diff options
163 files changed, 1203 insertions, 660 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 33121d6c827c..c4178778e7fd 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -527,29 +527,30 @@ and is between 256 and 4096 characters. It is defined in the file Format: <area>[,<node>] See also Documentation/networking/decnet.txt. - default_blu= [VT] + vt.default_blu= [VT] Format: <blue0>,<blue1>,<blue2>,...,<blue15> Change the default blue palette of the console. This is a 16-member array composed of values ranging from 0-255. - default_grn= [VT] + vt.default_grn= [VT] Format: <green0>,<green1>,<green2>,...,<green15> Change the default green palette of the console. This is a 16-member array composed of values ranging from 0-255. - default_red= [VT] + vt.default_red= [VT] Format: <red0>,<red1>,<red2>,...,<red15> Change the default red palette of the console. This is a 16-member array composed of values ranging from 0-255. - default_utf8= [VT] + vt.default_utf8= + [VT] Format=<0|1> Set system-wide default UTF-8 mode for all tty's. - Default is 0 and by setting to 1, it enables UTF-8 - mode for all newly opened or allocated terminals. + Default is 1, i.e. UTF-8 mode is enabled for all + newly opened terminals. dhash_entries= [KNL] Set number of hash buckets for dentry cache. @@ -882,6 +883,14 @@ and is between 256 and 4096 characters. It is defined in the file lapic_timer_c2_ok [X86-32,x86-64,APIC] trust the local apic timer in C2 power state. + libata.dma= [LIBATA] DMA control + libata.dma=0 Disable all PATA and SATA DMA + libata.dma=1 PATA and SATA Disk DMA only + libata.dma=2 ATAPI (CDROM) DMA only + libata.dma=4 Compact Flash DMA only + Combinations also work, so libata.dma=3 enables DMA + for disks and CDROMs, but not CFs. + libata.noacpi [LIBATA] Disables use of ACPI in libata suspend/resume when set. Format: <int> diff --git a/Documentation/nfsroot.txt b/Documentation/nfsroot.txt index c86dd38e2281..31b329172343 100644 --- a/Documentation/nfsroot.txt +++ b/Documentation/nfsroot.txt @@ -145,6 +145,7 @@ ip=<client-ip>:<server-ip>:<gw-ip>:<netmask>:<hostname>:<device>:<autoconf> this option. off or none: don't use autoconfiguration + (do static IP assignment instead) on or any: use any protocol available in the kernel (default) dhcp: use DHCP diff --git a/MAINTAINERS b/MAINTAINERS index 79c711e6074b..b4f611c60cfc 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1919,7 +1919,7 @@ INFINIBAND SUBSYSTEM P: Roland Dreier M: rolandd@cisco.com P: Sean Hefty -M: mshefty@ichips.intel.com +M: sean.hefty@intel.com P: Hal Rosenstock M: hal.rosenstock@gmail.com L: general@lists.openfabrics.org @@ -1984,29 +1984,27 @@ L: netdev@vger.kernel.org S: Maintained INTEL PRO/100 ETHERNET SUPPORT -P: John Ronciak -M: john.ronciak@intel.com +P: Auke Kok +M: auke-jan.h.kok@intel.com P: Jesse Brandeburg M: jesse.brandeburg@intel.com P: Jeff Kirsher M: jeffrey.t.kirsher@intel.com -P: Auke Kok -M: auke-jan.h.kok@intel.com +P: John Ronciak +M: john.ronciak@intel.com L: e1000-devel@lists.sourceforge.net W: http://sourceforge.net/projects/e1000/ S: Supported INTEL PRO/1000 GIGABIT ETHERNET SUPPORT -P: Jeb Cramer -M: cramerj@intel.com -P: John Ronciak -M: john.ronciak@intel.com +P: Auke Kok +M: auke-jan.h.kok@intel.com P: Jesse Brandeburg M: jesse.brandeburg@intel.com P: Jeff Kirsher M: jeffrey.t.kirsher@intel.com -P: Auke Kok -M: auke-jan.h.kok@intel.com +P: John Ronciak +M: john.ronciak@intel.com L: e1000-devel@lists.sourceforge.net W: http://sourceforge.net/projects/e1000/ S: Supported @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 24 -EXTRAVERSION = -rc6 +EXTRAVERSION = -rc7 NAME = Arr Matey! A Hairy Bilge Rat! # *DOCUMENTATION* diff --git a/arch/arm/mach-at91/board-ek.c b/arch/arm/mach-at91/board-ek.c index d05b1b2be9fb..53a5ef9e72ee 100644 --- a/arch/arm/mach-at91/board-ek.c +++ b/arch/arm/mach-at91/board-ek.c @@ -109,6 +109,15 @@ static struct spi_board_info ek_spi_devices[] = { #endif }; +static struct i2c_board_info __initdata ek_i2c_devices[] = { + { + I2C_BOARD_INFO("ics1523", 0x26), + }, + { + I2C_BOARD_INFO("dac3550", 0x4d), + } +}; + #define EK_FLASH_BASE AT91_CHIPSELECT_0 #define EK_FLASH_SIZE 0x200000 diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index dcd81f8d0833..9732d5d9466b 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -178,13 +178,19 @@ static void pxa25x_cpu_pm_save(unsigned long *sleep_save) SAVE(GAFR1_L); SAVE(GAFR1_U); SAVE(GAFR2_L); SAVE(GAFR2_U); - SAVE(ICMR); + SAVE(ICMR); ICMR = 0; SAVE(CKEN); SAVE(PSTR); + + /* Clear GPIO transition detect bits */ + GEDR0 = GEDR0; GEDR1 = GEDR1; GEDR2 = GEDR2; } static void pxa25x_cpu_pm_restore(unsigned long *sleep_save) { + /* ensure not to come back here if it wasn't intended */ + PSPR = 0; + /* restore registers */ RESTORE_GPLEVEL(0); RESTORE_GPLEVEL(1); RESTORE_GPLEVEL(2); RESTORE(GPDR0); RESTORE(GPDR1); RESTORE(GPDR2); @@ -195,7 +201,12 @@ static void pxa25x_cpu_pm_restore(unsigned long *sleep_save) RESTORE(GFER0); RESTORE(GFER1); RESTORE(GFER2); RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2); + PSSR = PSSR_RDH | PSSR_PH; + RESTORE(CKEN); + + ICLR = 0; + ICCR = 1; RESTORE(ICMR); RESTORE(PSTR); } diff --git a/arch/ia64/sn/kernel/xp_nofault.S b/arch/ia64/sn/kernel/xp_nofault.S index 54e8973b6e99..98e7c7dbfdd8 100644 --- a/arch/ia64/sn/kernel/xp_nofault.S +++ b/arch/ia64/sn/kernel/xp_nofault.S @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (c) 2004-2005 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2004-2007 Silicon Graphics, Inc. All Rights Reserved. */ @@ -14,6 +14,11 @@ * PIO read fails, the MCA handler will force the error to look * corrected and vector to the xp_error_PIOR which will return an error. * + * The definition of "consumption" and the time it takes for an MCA + * to surface is processor implementation specific. This code + * is sufficient on Itanium through the Montvale processor family. + * It may need to be adjusted for future processor implementations. + * * extern int xp_nofault_PIOR(void *remote_register); */ @@ -22,11 +27,10 @@ xp_nofault_PIOR: mov r8=r0 // Stage a success return value ld8.acq r9=[r32];; // PIO Read the specified register adds r9=1,r9;; // Add to force consumption - or r9=r9,r9;; // Or to force consumption + srlz.i;; // Allow time for MCA to surface br.ret.sptk.many b0;; // Return success .global xp_error_PIOR xp_error_PIOR: mov r8=1 // Return value of 1 br.ret.sptk.many b0;; // Return failure - diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index c6fc405a6c8e..291d368ffd28 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -992,8 +992,6 @@ config BOOT_ELF64 menu "CPU selection" -source "kernel/time/Kconfig" - choice prompt "CPU type" default CPU_R4X00 @@ -1768,6 +1766,8 @@ config NR_CPUS performance should round up your number of processors to the next power of two. +source "kernel/time/Kconfig" + # # Timer Interrupt Frequency Configuration # diff --git a/arch/mips/au1000/common/pci.c b/arch/mips/au1000/common/pci.c index 6fa70a36a250..ce771487567d 100644 --- a/arch/mips/au1000/common/pci.c +++ b/arch/mips/au1000/common/pci.c @@ -1,8 +1,8 @@ /* * BRIEF MODULE DESCRIPTION - * Alchemy/AMD Au1x00 pci support. + * Alchemy/AMD Au1x00 PCI support. * - * Copyright 2001,2002,2003 MontaVista Software Inc. + * Copyright 2001-2003, 2007 MontaVista Software Inc. * Author: MontaVista Software, Inc. * ppopov@mvista.com or source@mvista.com * @@ -66,6 +66,8 @@ static unsigned long virt_io_addr; static int __init au1x_pci_setup(void) { + extern void au1x_pci_cfg_init(void); + #if defined(CONFIG_SOC_AU1500) || defined(CONFIG_SOC_AU1550) virt_io_addr = (unsigned long)ioremap(Au1500_PCI_IO_START, Au1500_PCI_IO_END - Au1500_PCI_IO_START + 1); @@ -94,6 +96,8 @@ static int __init au1x_pci_setup(void) set_io_port_base(virt_io_addr); #endif + au1x_pci_cfg_init(); + register_pci_controller(&au1x_controller); return 0; } diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S index 236768731063..50be56c9e9ef 100644 --- a/arch/mips/kernel/head.S +++ b/arch/mips/kernel/head.S @@ -136,7 +136,8 @@ EXPORT(_stext) * kernel load address. This is needed because this platform does * not have a ELF loader yet. */ - __INIT +FEXPORT(__kernel_entry) + j kernel_entry #endif __INIT_REFOK diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 1ecfbb7eba6c..2995be1ab3ca 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -147,9 +147,9 @@ static __init int cpu_has_mfc0_count_bug(void) return 1; /* - * I don't have erratas for newer R4400 so be paranoid. + * we assume newer revisions are ok */ - return 1; + return 0; } return 0; diff --git a/arch/mips/pci/ops-au1000.c b/arch/mips/pci/ops-au1000.c index 6b29904acf45..1314bd58f036 100644 --- a/arch/mips/pci/ops-au1000.c +++ b/arch/mips/pci/ops-au1000.c @@ -1,8 +1,8 @@ /* * BRIEF MODULE DESCRIPTION - * Alchemy/AMD Au1x00 pci support. + * Alchemy/AMD Au1x00 PCI support. * - * Copyright 2001,2002,2003 MontaVista Software Inc. + * Copyright 2001-2003, 2007 MontaVista Software Inc. * Author: MontaVista Software, Inc. * ppopov@mvista.com or source@mvista.com * @@ -69,10 +69,27 @@ void mod_wired_entry(int entry, unsigned long entrylo0, write_c0_pagemask(old_pagemask); } -struct vm_struct *pci_cfg_vm; +static struct vm_struct *pci_cfg_vm; static int pci_cfg_wired_entry; -static int first_cfg = 1; -unsigned long last_entryLo0, last_entryLo1; +static unsigned long last_entryLo0, last_entryLo1; + +/* + * We can't ioremap the entire pci config space because it's too large. + * Nor can we call ioremap dynamically because some device drivers use + * the PCI config routines from within interrupt handlers and that + * becomes a problem in get_vm_area(). We use one wired TLB to handle + * all config accesses for all busses. + */ +void __init au1x_pci_cfg_init(void) +{ + /* Reserve a wired entry for PCI config accesses */ + pci_cfg_vm = get_vm_area(0x2000, VM_IOREMAP); + if (!pci_cfg_vm) + panic(KERN_ERR "PCI unable to get vm area\n"); + pci_cfg_wired_entry = read_c0_wired(); + add_wired_entry(0, 0, (unsigned long)pci_cfg_vm->addr, PM_4K); + last_entryLo0 = last_entryLo1 = 0xffffffff; +} static int config_access(unsigned char access_type, struct pci_bus *bus, unsigned int dev_fn, unsigned char where, @@ -97,27 +114,6 @@ static int config_access(unsigned char access_type, struct pci_bus *bus, Au1500_PCI_STATCMD); au_sync_udelay(1); - /* - * We can't ioremap the entire pci config space because it's - * too large. Nor can we call ioremap dynamically because some - * device drivers use the pci config routines from within - * interrupt handlers and that becomes a problem in get_vm_area(). - * We use one wired tlb to handle all config accesses for all - * busses. To improve performance, if the current device - * is the same as the last device accessed, we don't touch the - * tlb. - */ - if (first_cfg) { - /* reserve a wired entry for pci config accesses */ - first_cfg = 0; - pci_cfg_vm = get_vm_area(0x2000, VM_IOREMAP); - if (!pci_cfg_vm) - panic(KERN_ERR "PCI unable to get vm area\n"); - pci_cfg_wired_entry = read_c0_wired(); - add_wired_entry(0, 0, (unsigned long)pci_cfg_vm->addr, PM_4K); - last_entryLo0 = last_entryLo1 = 0xffffffff; - } - /* Allow board vendors to implement their own off-chip idsel. * If it doesn't succeed, may as well bail out at this point. */ @@ -144,9 +140,12 @@ static int config_access(unsigned char access_type, struct pci_bus *bus, /* page boundary */ cfg_base = cfg_base & PAGE_MASK; + /* + * To improve performance, if the current device is the same as + * the last device accessed, we don't touch the TLB. + */ entryLo0 = (6 << 26) | (cfg_base >> 6) | (2 << 3) | 7; entryLo1 = (6 << 26) | (cfg_base >> 6) | (0x1000 >> 6) | (2 << 3) | 7; - if ((entryLo0 != last_entryLo0) || (entryLo1 != last_entryLo1)) { mod_wired_entry(pci_cfg_wired_entry, entryLo0, entryLo1, (unsigned long)pci_cfg_vm->addr, PM_4K); diff --git a/arch/mips/pci/ops-mace.c b/arch/mips/pci/ops-mace.c index fe5451449304..e95881897ec9 100644 --- a/arch/mips/pci/ops-mace.c +++ b/arch/mips/pci/ops-mace.c @@ -42,6 +42,10 @@ static int mace_pci_read_config(struct pci_bus *bus, unsigned int devfn, int reg, int size, u32 *val) { + u32 control = mace->pci.control; + + /* disable master aborts interrupts during config read */ + mace->pci.control = control & ~MACEPCI_CONTROL_MAR_INT; mace->pci.config_addr = mkaddr(bus, devfn, reg); switch (size) { case 1: @@ -54,6 +58,9 @@ mace_pci_read_config(struct pci_bus *bus, unsigned int devfn, *val = mace->pci.config_data.l; break; } + /* ack possible master abort */ + mace->pci.error &= ~MACEPCI_ERROR_MASTER_ABORT; + mace->pci.control = control; DPRINTK("read%d: reg=%08x,val=%02x\n", size * 8, reg, *val); diff --git a/arch/mips/pci/pci-ip32.c b/arch/mips/pci/pci-ip32.c index 618ea7dbc474..532b561b4442 100644 --- a/arch/mips/pci/pci-ip32.c +++ b/arch/mips/pci/pci-ip32.c @@ -119,6 +119,7 @@ static struct pci_controller mace_pci_controller = { .iommu = 0, .mem_offset = MACE_PCI_MEM_OFFSET, .io_offset = 0, + .io_map_base = CKSEG1ADDR(MACEPCI_LOW_IO), }; static int __init mace_init(void) @@ -135,7 +136,8 @@ static int __init mace_init(void) BUG_ON(request_irq(MACE_PCI_BRIDGE_IRQ, macepci_error, 0, "MACE PCI error", NULL)); - iomem_resource = mace_pci_mem_resource; + /* extend memory resources */ + iomem_resource.end = mace_pci_mem_resource.end; ioport_resource = mace_pci_io_resource; register_pci_controller(&mace_pci_controller); diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index cab7cc22ab67..b0ea0e43ba48 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -426,7 +426,6 @@ static void ip32_irq0(void) crime_int = crime->istat & crime_mask; irq = MACE_VID_IN1_IRQ + __ffs(crime_int); - crime_int = 1 << irq; if (crime_int & CRIME_MACEISA_INT_MASK) { unsigned long mace_int = mace->perif.ctrl.istat; diff --git a/arch/mips/sgi-ip32/ip32-platform.c b/arch/mips/sgi-ip32/ip32-platform.c index 77febd68fcd4..89a71f49b692 100644 --- a/arch/mips/sgi-ip32/ip32-platform.c +++ b/arch/mips/sgi-ip32/ip32-platform.c @@ -13,21 +13,22 @@ #include <asm/ip32/mace.h> #include <asm/ip32/ip32_ints.h> -/* - * .iobase isn't a constant (in the sense of C) so we fill it in at runtime. - */ -#define MACE_PORT(int) \ +#define MACEISA_SERIAL1_OFFS offsetof(struct sgi_mace, isa.serial1) +#define MACEISA_SERIAL2_OFFS offsetof(struct sgi_mace, isa.serial2) + +#define MACE_PORT(offset,_irq) \ { \ - .irq = int, \ + .mapbase = MACE_BASE + offset, \ + .irq = _irq, \ .uartclk = 1843200, \ .iotype = UPIO_MEM, \ - .flags = UPF_SKIP_TEST, \ + .flags = UPF_SKIP_TEST|UPF_IOREMAP, \ .regshift = 8, \ } static struct plat_serial8250_port uart8250_data[] = { - MACE_PORT(MACEISA_SERIAL1_IRQ), - MACE_PORT(MACEISA_SERIAL2_IRQ), + MACE_PORT(MACEISA_SERIAL1_OFFS, MACEISA_SERIAL1_IRQ), + MACE_PORT(MACEISA_SERIAL2_OFFS, MACEISA_SERIAL2_IRQ), { }, }; @@ -41,9 +42,6 @@ static struct platform_device uart8250_device = { static int __init uart8250_init(void) { - uart8250_data[0].membase = (void __iomem *) &mace->isa.serial1; - uart8250_data[1].membase = (void __iomem *) &mace->isa.serial2; - return platform_device_register(&uart8250_device); } diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 6e2a45e60261..9ad53e637aee 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -192,15 +192,6 @@ void do_notify_spus_active(void) mutex_unlock(&cbe_spu_info[node].list_mutex); } } -EXPORT_SYMBOL_GPL(do_notify_spus_active); - -#ifndef MODULE -void notify_spus_active(void) -{ - do_notify_spus_active(); -} -EXPORT_SYMBOL_GPL(notify_spus_active); -#endif /** * spu_bind_context - bind spu context to physical spu diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index 17089a041028..af045ca0f653 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -2256,14 +2256,12 @@ static int __init apm_init(void) apm_info.disabled = 1; return -ENODEV; } - if (PM_IS_ACTIVE()) { + if (pm_flags & PM_ACPI) { printk(KERN_NOTICE "apm: overridden by ACPI.\n"); apm_info.disabled = 1; return -ENODEV; } -#ifdef CONFIG_PM_LEGACY - pm_active = 1; -#endif + pm_flags |= PM_APM; /* * Set up a segment that references the real mode segment 0x40 @@ -2366,9 +2364,7 @@ static void __exit apm_exit(void) kthread_stop(kapmd_task); kapmd_task = NULL; } -#ifdef CONFIG_PM_LEGACY - pm_active = 0; -#endif + pm_flags &= ~PM_APM; } module_init(apm_init); diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index ac0637a6d71c..fbad51fce672 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -196,7 +196,7 @@ default_entry: /* Do an early initialization of the fixmap area */ movl $(swapper_pg_dir - __PAGE_OFFSET), %edx movl $(swapper_pg_pmd - __PAGE_OFFSET), %eax - addl $0x007, %eax /* 0x007 = PRESENT+RW+USER */ + addl $0x67, %eax /* 0x67 == _PAGE_TABLE */ movl %eax, 4092(%edx) xorl %ebx,%ebx /* This is the boot CPU (BSP) */ diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c index 500670c93d81..aaf4e1291217 100644 --- a/arch/x86/kernel/smpboot_64.c +++ b/arch/x86/kernel/smpboot_64.c @@ -526,7 +526,7 @@ struct create_idle { int cpu; }; -void do_fork_idle(struct work_struct *work) +static void __cpuinit do_fork_idle(struct work_struct *work) { struct create_idle *c_idle = container_of(work, struct create_idle, work); diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 49d432d0a12c..d7a115c362d1 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -29,7 +29,6 @@ #include <linux/list.h> #include <linux/sched.h> #include <linux/pm.h> -#include <linux/pm_legacy.h> #include <linux/device.h> #include <linux/proc_fs.h> #ifdef CONFIG_X86 @@ -764,16 +763,14 @@ static int __init acpi_init(void) result = acpi_bus_init(); if (!result) { -#ifdef CONFIG_PM_LEGACY - if (!PM_IS_ACTIVE()) - pm_active = 1; + if (!(pm_flags & PM_APM)) + pm_flags |= PM_ACPI; else { printk(KERN_INFO PREFIX "APM is already active, exiting\n"); disable_acpi(); result = -ENODEV; } -#endif } else disable_acpi(); diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c index e99f0c435a47..58ad09725dd2 100644 --- a/drivers/acpi/events/evregion.c +++ b/drivers/acpi/events/evregion.c @@ -344,7 +344,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, * setup will potentially execute control methods * (e.g., _REG method for this region) */ - acpi_ex_relinquish_interpreter(); + acpi_ex_exit_interpreter(); status = region_setup(region_obj, ACPI_REGION_ACTIVATE, handler_desc->address_space.context, @@ -352,7 +352,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, /* Re-enter the interpreter */ - acpi_ex_reacquire_interpreter(); + acpi_ex_enter_interpreter(); /* Check for failure of the Region Setup */ @@ -405,7 +405,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, * exit the interpreter because the handler *might* block -- we don't * know what it will do, so we can't hold the lock on the intepreter. */ - acpi_ex_relinquish_interpreter(); + acpi_ex_exit_interpreter(); } /* Call the handler */ @@ -426,7 +426,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, * We just returned from a non-default handler, we must re-enter the * interpreter */ - acpi_ex_reacquire_interpreter(); + acpi_ex_enter_interpreter(); } return_ACPI_STATUS(status); diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index dd3186abe07a..62010c2481b3 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -429,6 +429,15 @@ int acpi_pci_irq_enable(struct pci_dev *dev) &polarity, &link, acpi_pci_allocate_irq); + if (irq < 0) { + /* + * IDE legacy mode controller IRQs are magic. Why do compat + * extensions always make such a nasty mess. + */ + if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE && + (dev->class & 0x05) == 0) + return 0; + } /* * No IRQ known to the ACPI subsystem - maybe the BIOS / * driver reported one, then use it. Exit in any case. diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index f0124a8d3134..21a81cd148e4 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1733,11 +1733,15 @@ static void ata_eh_link_autopsy(struct ata_link *link) ehc->i.action &= ~ATA_EH_PERDEV_MASK; } - /* consider speeding down */ + /* propagate timeout to host link */ + if ((all_err_mask & AC_ERR_TIMEOUT) && !ata_is_host_link(link)) + ap->link.eh_context.i.err_mask |= AC_ERR_TIMEOUT; + + /* record error and consider speeding down */ dev = ehc->i.dev; - if (!dev && ata_link_max_devices(link) == 1 && - ata_dev_enabled(link->device)) - dev = link->device; + if (!dev && ((ata_link_max_devices(link) == 1 && + ata_dev_enabled(link->device)))) + dev = link->device; if (dev) ehc->i.action |= ata_eh_speed_down(dev, is_io, all_err_mask); @@ -1759,8 +1763,14 @@ void ata_eh_autopsy(struct ata_port *ap) { struct ata_link *link; - __ata_port_for_each_link(link, ap) + ata_port_for_each_link(link, ap) ata_eh_link_autopsy(link); + + /* Autopsy of fanout ports can affect host link autopsy. + * Perform host link autopsy last. + */ + if (ap->nr_pmp_links) + ata_eh_link_autopsy(&ap->link); } /** @@ -2157,13 +2167,11 @@ int ata_eh_reset(struct ata_link *link, int classify, if (ata_link_offline(link)) continue; - /* apply class override and convert UNKNOWN to NONE */ + /* apply class override */ if (lflags & ATA_LFLAG_ASSUME_ATA) classes[dev->devno] = ATA_DEV_ATA; else if (lflags & ATA_LFLAG_ASSUME_SEMB) classes[dev->devno] = ATA_DEV_SEMB_UNSUP; /* not yet */ - else if (classes[dev->devno] == ATA_DEV_UNKNOWN) - classes[dev->devno] = ATA_DEV_NONE; } /* record current link speed */ diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c index c0c4dbcde091..caef2bbd4a8a 100644 --- a/drivers/ata/libata-pmp.c +++ b/drivers/ata/libata-pmp.c @@ -495,14 +495,12 @@ static void sata_pmp_quirks(struct ata_port *ap) /* SError.N need a kick in the ass to get working */ link->flags |= ATA_LFLAG_HRST_TO_RESUME; - /* class code report is unreliable */ - if (link->pmp < 5) - link->flags |= ATA_LFLAG_ASSUME_ATA; - - /* The config device, which can be either at - * port 0 or 5, locks up on SRST. + /* Class code report is unreliable and SRST + * times out under certain configurations. + * Config device can be at port 0 or 5 and + * locks up on SRST. */ - if (link->pmp == 0 || link->pmp == 5) + if (link->pmp <= 5) link->flags |= ATA_LFLAG_NO_SRST | ATA_LFLAG_ASSUME_ATA; diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index a883bb03d4c7..264ae60e3fd8 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -872,7 +872,8 @@ int ata_scsi_slave_config(struct scsi_device *sdev) ata_scsi_sdev_config(sdev); - sdev->manage_start_stop = 1; + if (dev->class == ATA_DEV_ATA) + sdev->manage_start_stop = 1; if (dev) ata_scsi_dev_config(sdev, dev); diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 48acc09dab96..b7ac80b4b1fb 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -806,7 +806,10 @@ int ata_pci_init_one(struct pci_dev *pdev, if (rc) goto err_out; - if (!legacy_mode) { + if (!legacy_mode && pdev->irq) { + /* We may have no IRQ assigned in which case we can poll. This + shouldn't happen on a sane system but robustness is cheap + in this case */ rc = devm_request_irq(dev, pdev->irq, pi->port_ops->irq_handler, IRQF_SHARED, DRV_NAME, host); if (rc) @@ -814,7 +817,7 @@ int ata_pci_init_one(struct pci_dev *pdev, ata_port_desc(host->ports[0], "irq %d", pdev->irq); ata_port_desc(host->ports[1], "irq %d", pdev->irq); - } else { + } else if (legacy_mode) { if (!ata_port_is_dummy(host->ports[0])) { rc = devm_request_irq(dev, ATA_PRIMARY_IRQ(pdev), pi->port_ops->irq_handler, diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c index fcd532afbf2e..120b5bfa7ce6 100644 --- a/drivers/ata/pata_ixp4xx_cf.c +++ b/drivers/ata/pata_ixp4xx_cf.c @@ -130,10 +130,11 @@ static struct ata_port_operations ixp4xx_port_ops = { .port_start = ata_port_start, }; -static void ixp4xx_setup_port(struct ata_ioports *ioaddr, +static void ixp4xx_setup_port(struct ata_port *ap, struct ixp4xx_pata_data *data, unsigned long raw_cs0, unsigned long raw_cs1) { + struct ata_ioports *ioaddr = &ap->ioaddr; unsigned long raw_cmd = raw_cs0; unsigned long raw_ctl = raw_cs1 + 0x06; diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index bc7c2d5d8d5e..8f2815601791 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -215,8 +215,8 @@ static void pdc2026x_bmdma_stop(struct ata_queued_cmd *qc) /* Flip back to 33Mhz for PIO */ if (adev->dma_mode >= XFER_UDMA_2) iowrite8(ioread8(clock) & ~sel66, clock); - ata_bmdma_stop(qc); + pdc202xx_set_piomode(ap, adev); } /** @@ -233,6 +233,17 @@ static void pdc2026x_dev_config(struct ata_device *adev) adev->max_sectors = 256; } +static int pdc2026x_port_start(struct ata_port *ap) +{ + void __iomem *bmdma = ap->ioaddr.bmdma_addr; + if (bmdma) { + /* Enable burst mode */ + u8 burst = ioread8(bmdma + 0x1f); + iowrite8(burst | 0x01, bmdma + 0x1f); + } + return ata_sff_port_start(ap); +} + static struct scsi_host_template pdc202xx_sht = { .module = THIS_MODULE, .name = DRV_NAME, @@ -313,7 +324,7 @@ static struct ata_port_operations pdc2026x_port_ops = { .irq_clear = ata_bmdma_irq_clear, .irq_on = ata_irq_on, - .port_start = ata_sff_port_start, + .port_start = pdc2026x_port_start, }; static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c index 2f1de6ec044c..c68b241805fd 100644 --- a/drivers/ata/sata_qstor.c +++ b/drivers/ata/sata_qstor.c @@ -270,7 +270,7 @@ static int qs_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val) static void qs_error_handler(struct ata_port *ap) { qs_enter_reg_mode(ap); - ata_do_eh(ap, qs_prereset, ata_std_softreset, NULL, + ata_do_eh(ap, qs_prereset, NULL, sata_std_hardreset, ata_std_postreset); } diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 96fd5260446d..b4c674d83769 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -832,16 +832,31 @@ static int sil24_qc_defer(struct ata_queued_cmd *qc) struct ata_link *link = qc->dev->link; struct ata_port *ap = link->ap; u8 prot = qc->tf.protocol; - int is_atapi = (prot == ATA_PROT_ATAPI || - prot == ATA_PROT_ATAPI_NODATA || - prot == ATA_PROT_ATAPI_DMA); - - /* ATAPI commands completing with CHECK_SENSE cause various - * weird problems if other commands are active. PMP DMA CS - * errata doesn't cover all and HSM violation occurs even with - * only one other device active. Always run an ATAPI command - * by itself. - */ + + /* + * There is a bug in the chip: + * Port LRAM Causes the PRB/SGT Data to be Corrupted + * If the host issues a read request for LRAM and SActive registers + * while active commands are available in the port, PRB/SGT data in + * the LRAM can become corrupted. This issue applies only when + * reading from, but not writing to, the LRAM. + * + * Therefore, reading LRAM when there is no particular error [and + * other commands may be outstanding] is prohibited. + * + * To avoid this bug there are two situations where a command must run + * exclusive of any other commands on the port: + * + * - ATAPI commands which check the sense data + * - Passthrough ATA commands which always have ATA_QCFLAG_RESULT_TF + * set. + * + */ + int is_excl = (prot == ATA_PROT_ATAPI || + prot == ATA_PROT_ATAPI_NODATA || + prot == ATA_PROT_ATAPI_DMA || + (qc->flags & ATA_QCFLAG_RESULT_TF)); + if (unlikely(ap->excl_link)) { if (link == ap->excl_link) { if (ap->nr_active_links) @@ -849,7 +864,7 @@ static int sil24_qc_defer(struct ata_queued_cmd *qc) qc->flags |= ATA_QCFLAG_CLEAR_EXCL; } else return ATA_DEFER_PORT; - } else if (unlikely(is_atapi)) { + } else if (unlikely(is_excl)) { ap->excl_link = link; if (ap->nr_active_links) return ATA_DEFER_PORT; diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c index 14ced85b3f54..0c205b000e8b 100644 --- a/drivers/atm/nicstar.c +++ b/drivers/atm/nicstar.c @@ -625,14 +625,6 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev) if (mac[i] == NULL) nicstar_init_eprom(card->membase); - if (request_irq(pcidev->irq, &ns_irq_handler, IRQF_DISABLED | IRQF_SHARED, "nicstar", card) != 0) - { - printk("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq); - error = 9; - ns_init_card_error(card, error); - return error; - } - /* Set the VPI/VCI MSb mask to zero so we can receive OAM cells */ writel(0x00000000, card->membase + VPM); @@ -858,8 +850,6 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev) card->iovpool.count++; } - card->intcnt = 0; - /* Configure NICStAR */ if (card->rct_size == 4096) ns_cfg_rctsize = NS_CFG_RCTSIZE_4096_ENTRIES; @@ -868,6 +858,15 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev) card->efbie = 1; + card->intcnt = 0; + if (request_irq(pcidev->irq, &ns_irq_handler, IRQF_DISABLED | IRQF_SHARED, "nicstar", card) != 0) + { + printk("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq); + error = 9; + ns_init_card_error(card, error); + return error; + } + /* Register device */ card->atmdev = atm_dev_register("nicstar", &atm_ops, -1, NULL); if (card->atmdev == NULL) diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c index e02d59245a17..d4b6d64e858b 100644 --- a/drivers/char/tty_ioctl.c +++ b/drivers/char/tty_ioctl.c @@ -365,6 +365,25 @@ void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old) EXPORT_SYMBOL(tty_termios_copy_hw); /** + * tty_termios_hw_change - check for setting change + * @a: termios + * @b: termios to compare + * + * Check if any of the bits that affect a dumb device have changed + * between the two termios structures, or a speed change is needed. + */ + +int tty_termios_hw_change(struct ktermios *a, struct ktermios *b) +{ + if (a->c_ispeed != b->c_ispeed || a->c_ospeed != b->c_ospeed) + return 1; + if ((a->c_cflag ^ b->c_cflag) & ~(HUPCL | CREAD | CLOCAL)) + return 1; + return 0; +} +EXPORT_SYMBOL(tty_termios_hw_change); + +/** * change_termios - update termios values * @tty: tty to update * @new_termios: desired new value diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c index 296f51002b55..12ceed54ab18 100644 --- a/drivers/connector/cn_queue.c +++ b/drivers/connector/cn_queue.c @@ -99,8 +99,8 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id spin_unlock_bh(&dev->queue_lock); if (found) { - atomic_dec(&dev->refcnt); cn_queue_free_callback(cbq); + atomic_dec(&dev->refcnt); return -EINVAL; } diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index 6883fcb79ad3..bf9716b75513 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -145,6 +145,8 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v if (queue_work(dev->cbdev->cn_queue, &__cbq->work)) err = 0; + else + err = -EINVAL; } else { struct cn_callback_data *d; diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index a337b693b6c9..5f7e71810489 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -429,8 +429,8 @@ static inline void padlock_xcrypt(const u8 *input, u8 *output, void *key, static void aes_crypt_copy(const u8 *in, u8 *out, u32 *key, struct cword *cword) { - u8 tmp[AES_BLOCK_SIZE * 2] - __attribute__ ((__aligned__(PADLOCK_ALIGNMENT))); + u8 buf[AES_BLOCK_SIZE * 2 + PADLOCK_ALIGNMENT - 1]; + u8 *tmp = PTR_ALIGN(&buf[0], PADLOCK_ALIGNMENT); memcpy(tmp, in, AES_BLOCK_SIZE); padlock_xcrypt(tmp, out, key, cword); diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c index b6e1eb77d148..bc132d8f79cb 100644 --- a/drivers/firmware/dmi-id.c +++ b/drivers/firmware/dmi-id.c @@ -175,12 +175,11 @@ static struct device *dmi_dev; extern int dmi_available; -static int __init dmi_id_init(void) +/* In a separate function to keep gcc 3.2 happy - do NOT merge this in + dmi_id_init! */ +static void __init dmi_id_init_attr_table(void) { - int ret, i; - - if (!dmi_available) - return -ENODEV; + int i; /* Not necessarily all DMI fields are available on all * systems, hence let's built an attribute table of just @@ -205,6 +204,16 @@ static int __init dmi_id_init(void) ADD_DMI_ATTR(chassis_serial, DMI_CHASSIS_SERIAL); ADD_DMI_ATTR(chassis_asset_tag, DMI_CHASSIS_ASSET_TAG); sys_dmi_attributes[i++] = &sys_dmi_modalias_attr.attr; +} + +static int __init dmi_id_init(void) +{ + int ret; + + if (!dmi_available) + return -ENODEV; + + dmi_id_init_attr_table(); ret = class_register(&dmi_class); if (ret) diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index b15c6a998b72..d5aa25ce5dbd 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -1276,23 +1276,31 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) data->vrm = vid_which_vrm(); superio_enter(sio_data->sioreg); - /* Set VID input sensibility if needed. In theory the BIOS should - have set it, but in practice it's not always the case. */ - en_vrm10 = superio_inb(sio_data->sioreg, SIO_REG_EN_VRM10); - if ((en_vrm10 & 0x08) && data->vrm != 100) { - dev_warn(dev, "Setting VID input voltage to TTL\n"); - superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10, - en_vrm10 & ~0x08); - } else if (!(en_vrm10 & 0x08) && data->vrm == 100) { - dev_warn(dev, "Setting VID input voltage to VRM10\n"); - superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10, - en_vrm10 | 0x08); - } /* Read VID value */ superio_select(sio_data->sioreg, W83627EHF_LD_HWM); - if (superio_inb(sio_data->sioreg, SIO_REG_VID_CTRL) & 0x80) + if (superio_inb(sio_data->sioreg, SIO_REG_VID_CTRL) & 0x80) { + /* Set VID input sensibility if needed. In theory the BIOS + should have set it, but in practice it's not always the + case. We only do it for the W83627EHF/EHG because the + W83627DHG is more complex in this respect. */ + if (sio_data->kind == w83627ehf) { + en_vrm10 = superio_inb(sio_data->sioreg, + SIO_REG_EN_VRM10); + if ((en_vrm10 & 0x08) && data->vrm == 90) { + dev_warn(dev, "Setting VID input voltage to " + "TTL\n"); + superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10, + en_vrm10 & ~0x08); + } else if (!(en_vrm10 & 0x08) && data->vrm == 100) { + dev_warn(dev, "Setting VID input voltage to " + "VRM10\n"); + superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10, + en_vrm10 | 0x08); + } + } + data->vid = superio_inb(sio_data->sioreg, SIO_REG_VID_DATA) & 0x3f; - else { + } else { dev_info(dev, "VID pins in output mode, CPU VID not " "available\n"); data->vid = 0x3f; diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index 89df48fdc69d..fe6768a7d658 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -16,6 +16,7 @@ #include <acpi/acpi.h> #include <linux/ide.h> #include <linux/pci.h> +#include <linux/dmi.h> #include <acpi/acpi_bus.h> #include <acpi/acnames.h> @@ -65,6 +66,37 @@ extern int ide_noacpi; extern int ide_noacpitfs; extern int ide_noacpionboot; +static bool ide_noacpi_psx; +static int no_acpi_psx(const struct dmi_system_id *id) +{ + ide_noacpi_psx = true; + printk(KERN_NOTICE"%s detected - disable ACPI _PSx.\n", id->ident); + return 0; +} + +static const struct dmi_system_id ide_acpi_dmi_table[] = { + /* Bug 9673. */ + /* We should check if this is because ACPI NVS isn't save/restored. */ + { + .callback = no_acpi_psx, + .ident = "HP nx9005", + .matches = { + DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies Ltd."), + DMI_MATCH(DMI_BIOS_VERSION, "KAM1.60") + }, + }, +}; + +static int ide_acpi_blacklist(void) +{ + static int done; + if (done) + return 0; + done = 1; + dmi_check_system(ide_acpi_dmi_table); + return 0; +} + /** * ide_get_dev_handle - finds acpi_handle and PCI device.function * @dev: device to locate @@ -623,7 +655,7 @@ void ide_acpi_set_state(ide_hwif_t *hwif, int on) { int unit; - if (ide_noacpi) + if (ide_noacpi || ide_noacpi_psx) return; DEBPRINT("ENTER:\n"); @@ -668,6 +700,8 @@ void ide_acpi_init(ide_hwif_t *hwif) struct ide_acpi_drive_link *master; struct ide_acpi_drive_link *slave; + ide_acpi_blacklist(); + hwif->acpidata = kzalloc(sizeof(struct ide_acpi_hwif_link), GFP_KERNEL); if (!hwif->acpidata) return; diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index cef405ddaf0e..bb9693dabe41 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -612,12 +612,12 @@ u8 eighty_ninty_three (ide_drive_t *drive) printk(KERN_DEBUG "%s: skipping word 93 validity check\n", drive->name); + if (ide_dev_is_sata(id) && !ivb) + return 1; + if (hwif->cbl != ATA_CBL_PATA80 && !ivb) goto no_80w; - if (ide_dev_is_sata(id)) - return 1; - /* * FIXME: * - force bit13 (80c cable present) check also for !ivb devices diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c index 0895e753a35d..0151d7fdfb8a 100644 --- a/drivers/ide/pci/trm290.c +++ b/drivers/ide/pci/trm290.c @@ -1,7 +1,8 @@ /* - * linux/drivers/ide/pci/trm290.c Version 1.02 Mar. 18, 2000 + * linux/drivers/ide/pci/trm290.c Version 1.05 Dec. 26, 2007 * * Copyright (c) 1997-1998 Mark Lord + * Copyright (c) 2007 MontaVista Software, Inc. <source@mvista.com> * May be copied or modified under the terms of the GNU General Public License * * June 22, 2004 - get rid of check_region @@ -177,7 +178,7 @@ static void trm290_selectproc (ide_drive_t *drive) trm290_prepare_drive(drive, drive->using_dma); } -static void trm290_ide_dma_exec_cmd(ide_drive_t *drive, u8 command) +static void trm290_dma_exec_cmd(ide_drive_t *drive, u8 command) { BUG_ON(HWGROUP(drive)->handler != NULL); /* paranoia check */ ide_set_handler(drive, &ide_dma_intr, WAIT_CMD, NULL); @@ -185,7 +186,7 @@ static void trm290_ide_dma_exec_cmd(ide_drive_t *drive, u8 command) outb(command, IDE_COMMAND_REG); } -static int trm290_ide_dma_setup(ide_drive_t *drive) +static int trm290_dma_setup(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; struct request *rq = hwif->hwgroup->rq; @@ -215,7 +216,7 @@ static int trm290_ide_dma_setup(ide_drive_t *drive) return 0; } -static void trm290_ide_dma_start(ide_drive_t *drive) +static void trm290_dma_start(ide_drive_t *drive) { } @@ -240,6 +241,14 @@ static int trm290_ide_dma_test_irq (ide_drive_t *drive) return (status == 0x00ff); } +static void trm290_dma_host_on(ide_drive_t *drive) +{ +} + +static void trm290_dma_host_off(ide_drive_t *drive) +{ +} + static void __devinit init_hwif_trm290(ide_hwif_t *hwif) { unsigned int cfgbase = 0; @@ -280,11 +289,13 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) ide_setup_dma(hwif, (hwif->config_data + 4) ^ (hwif->channel ? 0x0080 : 0x0000), 3); - hwif->dma_setup = &trm290_ide_dma_setup; - hwif->dma_exec_cmd = &trm290_ide_dma_exec_cmd; - hwif->dma_start = &trm290_ide_dma_start; - hwif->ide_dma_end = &trm290_ide_dma_end; - hwif->ide_dma_test_irq = &trm290_ide_dma_test_irq; + hwif->dma_host_off = &trm290_dma_host_off; + hwif->dma_host_on = &trm290_dma_host_on; + hwif->dma_setup = &trm290_dma_setup; + hwif->dma_exec_cmd = &trm290_dma_exec_cmd; + hwif->dma_start = &trm290_dma_start; + hwif->ide_dma_end = &trm290_ide_dma_end; + hwif->ide_dma_test_irq = &trm290_ide_dma_test_irq; hwif->selectproc = &trm290_selectproc; #if 1 diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index 8bf44daf45ec..9d32c49cc651 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -430,7 +430,7 @@ static int mlx4_ib_poll_one(struct mlx4_ib_cq *cq, wc->dlid_path_bits = (be32_to_cpu(cqe->g_mlpath_rqpn) >> 24) & 0x7f; wc->wc_flags |= be32_to_cpu(cqe->g_mlpath_rqpn) & 0x80000000 ? IB_WC_GRH : 0; - wc->pkey_index = be32_to_cpu(cqe->immed_rss_invalid) >> 16; + wc->pkey_index = be32_to_cpu(cqe->immed_rss_invalid) & 0x7f; } return 0; diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 950228fb009f..bdb6f8517401 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -2053,6 +2053,7 @@ static void srp_remove_one(struct ib_device *device) list_for_each_entry_safe(target, tmp_target, &host->target_list, list) { + srp_remove_host(target->scsi_host); scsi_remove_host(target->scsi_host); srp_disconnect_target(target); ib_destroy_cm_id(target->cm_id); diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index d6952959d72a..9cef6fcf587b 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -914,6 +914,9 @@ isdn_readbchan_tty(int di, int channel, struct tty_struct *tty, int cisco_hack) dflag = 0; count_pull = count_put = 0; while ((count_pull < skb->len) && (len > 0)) { + /* push every character but the last to the tty buffer directly */ + if ( count_put ) + tty_insert_flip_char(tty, last, TTY_NORMAL); len--; if (dev->drv[di]->DLEflag & DLEmask) { last = DLE; diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 4e5f87c1e714..9cb6e5021adb 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -85,6 +85,8 @@ isdn_tty_try_read(modem_info * info, struct sk_buff *skb) tty_insert_flip_char(tty, DLE, 0); tty_insert_flip_char(tty, *dp++, 0); } + if (*dp == DLE) + tty_insert_flip_char(tty, DLE, 0); last = *dp; } else { #endif @@ -2645,7 +2647,12 @@ isdn_tty_modem_result(int code, modem_info * info) if ((info->flags & ISDN_ASYNC_CLOSING) || (!info->tty)) { return; } +#ifdef CONFIG_ISDN_AUDIO + if ( !info->vonline ) + tty_ldisc_flush(info->tty); +#else tty_ldisc_flush(info->tty); +#endif if ((info->flags & ISDN_ASYNC_CHECK_CD) && (!((info->flags & ISDN_ASYNC_CALLOUT_ACTIVE) && (info->flags & ISDN_ASYNC_CALLOUT_NOHUP)))) { diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index ba8b04b03b9f..64c66b3769c9 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -106,9 +106,9 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev) goto err_out; /* add to the list of leds */ - write_lock(&leds_list_lock); + down_write(&leds_list_lock); list_add_tail(&led_cdev->node, &leds_list); - write_unlock(&leds_list_lock); + up_write(&leds_list_lock); #ifdef CONFIG_LEDS_TRIGGERS init_rwsem(&led_cdev->trigger_lock); @@ -155,9 +155,9 @@ void led_classdev_unregister(struct led_classdev *led_cdev) device_unregister(led_cdev->dev); - write_lock(&leds_list_lock); + down_write(&leds_list_lock); list_del(&led_cdev->node); - write_unlock(&leds_list_lock); + up_write(&leds_list_lock); } EXPORT_SYMBOL_GPL(led_classdev_unregister); diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c index 9b015f9af351..5d1ca10524b6 100644 --- a/drivers/leds/led-core.c +++ b/drivers/leds/led-core.c @@ -14,11 +14,11 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/module.h> -#include <linux/spinlock.h> +#include <linux/rwsem.h> #include <linux/leds.h> #include "leds.h" -DEFINE_RWLOCK(leds_list_lock); +DECLARE_RWSEM(leds_list_lock); LIST_HEAD(leds_list); EXPORT_SYMBOL_GPL(leds_list); diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c index 0bdb786210b1..13c9026d68af 100644 --- a/drivers/leds/led-triggers.c +++ b/drivers/leds/led-triggers.c @@ -169,7 +169,7 @@ int led_trigger_register(struct led_trigger *trigger) up_write(&triggers_list_lock); /* Register with any LEDs that have this as a default trigger */ - read_lock(&leds_list_lock); + down_read(&leds_list_lock); list_for_each_entry(led_cdev, &leds_list, node) { down_write(&led_cdev->trigger_lock); if (!led_cdev->trigger && led_cdev->default_trigger && @@ -177,7 +177,7 @@ int led_trigger_register(struct led_trigger *trigger) led_trigger_set(led_cdev, trigger); up_write(&led_cdev->trigger_lock); } - read_unlock(&leds_list_lock); + up_read(&leds_list_lock); return 0; } @@ -212,14 +212,14 @@ void led_trigger_unregister(struct led_trigger *trigger) up_write(&triggers_list_lock); /* Remove anyone actively using this trigger */ - read_lock(&leds_list_lock); + down_read(&leds_list_lock); list_for_each_entry(led_cdev, &leds_list, node) { down_write(&led_cdev->trigger_lock); if (led_cdev->trigger == trigger) led_trigger_set(led_cdev, NULL); up_write(&led_cdev->trigger_lock); } - read_unlock(&leds_list_lock); + up_read(&leds_list_lock); } void led_trigger_unregister_simple(struct led_trigger *trigger) diff --git a/drivers/leds/leds-locomo.c b/drivers/leds/leds-locomo.c index bfac499f3258..2207335e9212 100644 --- a/drivers/leds/leds-locomo.c +++ b/drivers/leds/leds-locomo.c @@ -19,7 +19,7 @@ static void locomoled_brightness_set(struct led_classdev *led_cdev, enum led_brightness value, int offset) { - struct locomo_dev *locomo_dev = LOCOMO_DEV(led_cdev->dev); + struct locomo_dev *locomo_dev = LOCOMO_DEV(led_cdev->dev->parent); unsigned long flags; local_irq_save(flags); diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h index f2f3884fe063..12b6fe93b135 100644 --- a/drivers/leds/leds.h +++ b/drivers/leds/leds.h @@ -14,6 +14,7 @@ #define __LEDS_H_INCLUDED #include <linux/device.h> +#include <linux/rwsem.h> #include <linux/leds.h> static inline void led_set_brightness(struct led_classdev *led_cdev, @@ -26,7 +27,7 @@ static inline void led_set_brightness(struct led_classdev *led_cdev, led_cdev->brightness_set(led_cdev, value); } -extern rwlock_t leds_list_lock; +extern struct rw_semaphore leds_list_lock; extern struct list_head leds_list; #ifdef CONFIG_LEDS_TRIGGERS diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index a5aad8cad843..e8c8157b02fc 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2865,7 +2865,8 @@ static void handle_stripe5(struct stripe_head *sh) md_done_sync(conf->mddev, STRIPE_SECTORS, 1); } - if (s.expanding && s.locked == 0) + if (s.expanding && s.locked == 0 && + !test_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.pending)) handle_stripe_expansion(conf, sh, NULL); if (sh->ops.count) @@ -3067,7 +3068,8 @@ static void handle_stripe6(struct stripe_head *sh, struct page *tmp_page) md_done_sync(conf->mddev, STRIPE_SECTORS, 1); } - if (s.expanding && s.locked == 0) + if (s.expanding && s.locked == 0 && + !test_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.pending)) handle_stripe_expansion(conf, sh, &r6s); spin_unlock(&sh->lock); diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index c02d92deacd2..581a3c955739 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -3063,11 +3063,10 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, struct video_mbuf *mbuf = arg; unsigned int i; - mutex_lock(&fh->cap.lock); retval = videobuf_mmap_setup(&fh->cap,gbuffers,gbufsize, V4L2_MEMORY_MMAP); if (retval < 0) - goto fh_unlock_and_return; + return retval; gbuffers = retval; memset(mbuf,0,sizeof(*mbuf)); @@ -3075,7 +3074,6 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, mbuf->size = gbuffers * gbufsize; for (i = 0; i < gbuffers; i++) mbuf->offsets[i] = i * gbufsize; - mutex_unlock(&fh->cap.lock); return 0; } case VIDIOCMCAPTURE: diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index 6d2dd8764f81..10d6faf8ccda 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -1076,6 +1076,10 @@ static int __devinit ivtv_probe(struct pci_dev *dev, ivtv_process_eeprom(itv); } + /* The mspx4xx chips need a longer delay for some reason */ + if (!(itv->hw_flags & IVTV_HW_MSP34XX)) + itv->i2c_algo.udelay = 5; + if (itv->std == 0) { itv->std = V4L2_STD_NTSC_M; } diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c index 44678fe27a04..36e54f78aa2a 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.c +++ b/drivers/media/video/ivtv/ivtv-i2c.c @@ -541,7 +541,7 @@ static const struct i2c_algo_bit_data ivtv_i2c_algo_template = { .setscl = ivtv_setscl_old, .getsda = ivtv_getsda_old, .getscl = ivtv_getscl_old, - .udelay = 5, + .udelay = 10, .timeout = 200, }; @@ -718,9 +718,6 @@ int init_ivtv_i2c(struct ivtv *itv) sizeof(struct i2c_adapter)); memcpy(&itv->i2c_algo, &ivtv_i2c_algo_template, sizeof(struct i2c_algo_bit_data)); - /* The mspx4xx chips need a longer delay for some reason */ - if (itv->hw_flags & IVTV_HW_MSP34XX) - itv->i2c_algo.udelay = 10; itv->i2c_algo.data = itv; itv->i2c_adap.algo_data = &itv->i2c_algo; } diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 7df31b5561cc..d66915d82b24 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -142,8 +142,8 @@ #define DRV_MODULE_NAME "cassini" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.4" -#define DRV_MODULE_RELDATE "1 July 2004" +#define DRV_MODULE_VERSION "1.5" +#define DRV_MODULE_RELDATE "4 Jan 2008" #define CAS_DEF_MSG_ENABLE \ (NETIF_MSG_DRV | \ @@ -336,30 +336,6 @@ static inline void cas_mask_intr(struct cas *cp) cas_disable_irq(cp, i); } -static inline void cas_buffer_init(cas_page_t *cp) -{ - struct page *page = cp->buffer; - atomic_set((atomic_t *)&page->lru.next, 1); -} - -static inline int cas_buffer_count(cas_page_t *cp) -{ - struct page *page = cp->buffer; - return atomic_read((atomic_t *)&page->lru.next); -} - -static inline void cas_buffer_inc(cas_page_t *cp) -{ - struct page *page = cp->buffer; - atomic_inc((atomic_t *)&page->lru.next); -} - -static inline void cas_buffer_dec(cas_page_t *cp) -{ - struct page *page = cp->buffer; - atomic_dec((atomic_t *)&page->lru.next); -} - static void cas_enable_irq(struct cas *cp, const int ring) { if (ring == 0) { /* all but TX_DONE */ @@ -497,7 +473,6 @@ static int cas_page_free(struct cas *cp, cas_page_t *page) { pci_unmap_page(cp->pdev, page->dma_addr, cp->page_size, PCI_DMA_FROMDEVICE); - cas_buffer_dec(page); __free_pages(page->buffer, cp->page_order); kfree(page); return 0; @@ -527,7 +502,6 @@ static cas_page_t *cas_page_alloc(struct cas *cp, const gfp_t flags) page->buffer = alloc_pages(flags, cp->page_order); if (!page->buffer) goto page_err; - cas_buffer_init(page); page->dma_addr = pci_map_page(cp->pdev, page->buffer, 0, cp->page_size, PCI_DMA_FROMDEVICE); return page; @@ -606,7 +580,7 @@ static void cas_spare_recover(struct cas *cp, const gfp_t flags) list_for_each_safe(elem, tmp, &list) { cas_page_t *page = list_entry(elem, cas_page_t, list); - if (cas_buffer_count(page) > 1) + if (page_count(page->buffer) > 1) continue; list_del(elem); @@ -1374,7 +1348,7 @@ static inline cas_page_t *cas_page_spare(struct cas *cp, const int index) cas_page_t *page = cp->rx_pages[1][index]; cas_page_t *new; - if (cas_buffer_count(page) == 1) + if (page_count(page->buffer) == 1) return page; new = cas_page_dequeue(cp); @@ -1394,7 +1368,7 @@ static cas_page_t *cas_page_swap(struct cas *cp, const int ring, cas_page_t **page1 = cp->rx_pages[1]; /* swap if buffer is in use */ - if (cas_buffer_count(page0[index]) > 1) { + if (page_count(page0[index]->buffer) > 1) { cas_page_t *new = cas_page_spare(cp, index); if (new) { page1[index] = page0[index]; @@ -1979,6 +1953,7 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, struct cas_page *page; struct sk_buff *skb; void *addr, *crcaddr; + __sum16 csum; char *p; hlen = CAS_VAL(RX_COMP2_HDR_SIZE, words[1]); @@ -2062,10 +2037,10 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, skb_shinfo(skb)->nr_frags++; skb->data_len += hlen - swivel; + skb->truesize += hlen - swivel; skb->len += hlen - swivel; get_page(page->buffer); - cas_buffer_inc(page); frag->page = page->buffer; frag->page_offset = off; frag->size = hlen - swivel; @@ -2090,7 +2065,6 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, frag++; get_page(page->buffer); - cas_buffer_inc(page); frag->page = page->buffer; frag->page_offset = 0; frag->size = hlen; @@ -2158,14 +2132,15 @@ end_copy_pkt: skb_put(skb, alloclen); } - i = CAS_VAL(RX_COMP4_TCP_CSUM, words[3]); + csum = (__force __sum16)htons(CAS_VAL(RX_COMP4_TCP_CSUM, words[3])); if (cp->crc_size) { /* checksum includes FCS. strip it out. */ - i = csum_fold(csum_partial(crcaddr, cp->crc_size, i)); + csum = csum_fold(csum_partial(crcaddr, cp->crc_size, + csum_unfold(csum))); if (addr) cas_page_unmap(addr); } - skb->csum = ntohs(i ^ 0xffff); + skb->csum = csum_unfold(~csum); skb->ip_summed = CHECKSUM_COMPLETE; skb->protocol = eth_type_trans(skb, cp->dev); return len; @@ -2253,7 +2228,7 @@ static int cas_post_rxds_ringN(struct cas *cp, int ring, int num) released = 0; while (entry != last) { /* make a new buffer if it's still in use */ - if (cas_buffer_count(page[entry]) > 1) { + if (page_count(page[entry]->buffer) > 1) { cas_page_t *new = cas_page_dequeue(cp); if (!new) { /* let the timer know that we need to @@ -2611,7 +2586,7 @@ static int cas_poll(struct napi_struct *napi, int budget) { struct cas *cp = container_of(napi, struct cas, napi); struct net_device *dev = cp->dev; - int i, enable_intr, todo, credits; + int i, enable_intr, credits; u32 status = readl(cp->regs + REG_INTR_STATUS); unsigned long flags; @@ -4375,7 +4350,7 @@ static int cas_close(struct net_device *dev) struct cas *cp = netdev_priv(dev); #ifdef USE_NAPI - napi_enable(&cp->napi); + napi_disable(&cp->napi); #endif /* Make sure we don't get distracted by suspend/resume */ mutex_lock(&cp->pm_mutex); @@ -4872,6 +4847,90 @@ static int cas_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return rc; } +/* When this chip sits underneath an Intel 31154 bridge, it is the + * only subordinate device and we can tweak the bridge settings to + * reflect that fact. + */ +static void __devinit cas_program_bridge(struct pci_dev *cas_pdev) +{ + struct pci_dev *pdev = cas_pdev->bus->self; + u32 val; + + if (!pdev) + return; + + if (pdev->vendor != 0x8086 || pdev->device != 0x537c) + return; + + /* Clear bit 10 (Bus Parking Control) in the Secondary + * Arbiter Control/Status Register which lives at offset + * 0x41. Using a 32-bit word read/modify/write at 0x40 + * is much simpler so that's how we do this. + */ + pci_read_config_dword(pdev, 0x40, &val); + val &= ~0x00040000; + pci_write_config_dword(pdev, 0x40, val); + + /* Max out the Multi-Transaction Timer settings since + * Cassini is the only device present. + * + * The register is 16-bit and lives at 0x50. When the + * settings are enabled, it extends the GRANT# signal + * for a requestor after a transaction is complete. This + * allows the next request to run without first needing + * to negotiate the GRANT# signal back. + * + * Bits 12:10 define the grant duration: + * + * 1 -- 16 clocks + * 2 -- 32 clocks + * 3 -- 64 clocks + * 4 -- 128 clocks + * 5 -- 256 clocks + * + * All other values are illegal. + * + * Bits 09:00 define which REQ/GNT signal pairs get the + * GRANT# signal treatment. We set them all. + */ + pci_write_config_word(pdev, 0x50, (5 << 10) | 0x3ff); + + /* The Read Prefecth Policy register is 16-bit and sits at + * offset 0x52. It enables a "smart" pre-fetch policy. We + * enable it and max out all of the settings since only one + * device is sitting underneath and thus bandwidth sharing is + * not an issue. + * + * The register has several 3 bit fields, which indicates a + * multiplier applied to the base amount of prefetching the + * chip would do. These fields are at: + * + * 15:13 --- ReRead Primary Bus + * 12:10 --- FirstRead Primary Bus + * 09:07 --- ReRead Secondary Bus + * 06:04 --- FirstRead Secondary Bus + * + * Bits 03:00 control which REQ/GNT pairs the prefetch settings + * get enabled on. Bit 3 is a grouped enabler which controls + * all of the REQ/GNT pairs from [8:3]. Bits 2 to 0 control + * the individual REQ/GNT pairs [2:0]. + */ + pci_write_config_word(pdev, 0x52, + (0x7 << 13) | + (0x7 << 10) | + (0x7 << 7) | + (0x7 << 4) | + (0xf << 0)); + + /* Force cacheline size to 0x8 */ + pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x08); + + /* Force latency timer to maximum setting so Cassini can + * sit on the bus as long as it likes. + */ + pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xff); +} + static int __devinit cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -4927,6 +4986,8 @@ static int __devinit cas_init_one(struct pci_dev *pdev, printk(KERN_WARNING PFX "Could not enable MWI for %s\n", pci_name(pdev)); + cas_program_bridge(pdev); + /* * On some architectures, the default cache line size set * by pci_try_set_mwi reduces perforamnce. We have to increase diff --git a/drivers/net/cassini.h b/drivers/net/cassini.h index 2f93f83342d2..552af89ca1cf 100644 --- a/drivers/net/cassini.h +++ b/drivers/net/cassini.h @@ -4122,8 +4122,8 @@ cas_saturn_patch_t cas_saturn_patch[] = { inserted into outgoing frame. */ struct cas_tx_desc { - u64 control; - u64 buffer; + __le64 control; + __le64 buffer; }; /* descriptor ring for free buffers contains page-sized buffers. the index @@ -4131,8 +4131,8 @@ struct cas_tx_desc { * the completion ring. */ struct cas_rx_desc { - u64 index; - u64 buffer; + __le64 index; + __le64 buffer; }; /* received packets are put on the completion ring. */ @@ -4210,10 +4210,10 @@ struct cas_rx_desc { #define RX_INDEX_RELEASE 0x0000000000002000ULL struct cas_rx_comp { - u64 word1; - u64 word2; - u64 word3; - u64 word4; + __le64 word1; + __le64 word2; + __le64 word3; + __le64 word4; }; enum link_state { @@ -4252,7 +4252,7 @@ struct cas_init_block { struct cas_rx_comp rxcs[N_RX_COMP_RINGS][INIT_BLOCK_RX_COMP]; struct cas_rx_desc rxds[N_RX_DESC_RINGS][INIT_BLOCK_RX_DESC]; struct cas_tx_desc txds[N_TX_RINGS][INIT_BLOCK_TX]; - u64 tx_compwb; + __le64 tx_compwb; }; /* tiny buffers to deal with target abort issue. we allocate a bit diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 2b06e4b4dabc..b87402bc8308 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1991,13 +1991,12 @@ static int e100_poll(struct napi_struct *napi, int budget) struct nic *nic = container_of(napi, struct nic, napi); struct net_device *netdev = nic->netdev; unsigned int work_done = 0; - int tx_cleaned; e100_rx_clean(nic, &work_done, budget); - tx_cleaned = e100_tx_clean(nic); + e100_tx_clean(nic); - /* If no Rx and Tx cleanup work was done, exit polling mode. */ - if((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) { + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { netif_rx_complete(netdev, napi); e100_enable_irq(nic); } diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 4f37506ad374..13d57b0a88fa 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3919,32 +3919,26 @@ e1000_clean(struct napi_struct *napi, int budget) { struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); struct net_device *poll_dev = adapter->netdev; - int tx_cleaned = 0, work_done = 0; + int work_done = 0; /* Must NOT use netdev_priv macro here. */ adapter = poll_dev->priv; - /* Keep link state information with original netdev */ - if (!netif_carrier_ok(poll_dev)) - goto quit_polling; - /* e1000_clean is called per-cpu. This lock protects * tx_ring[0] from being cleaned by multiple cpus * simultaneously. A failure obtaining the lock means * tx_ring[0] is currently being cleaned anyway. */ if (spin_trylock(&adapter->tx_queue_lock)) { - tx_cleaned = e1000_clean_tx_irq(adapter, - &adapter->tx_ring[0]); + e1000_clean_tx_irq(adapter, + &adapter->tx_ring[0]); spin_unlock(&adapter->tx_queue_lock); } adapter->clean_rx(adapter, &adapter->rx_ring[0], &work_done, budget); - /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((!tx_cleaned && (work_done == 0)) || - !netif_running(poll_dev)) { -quit_polling: + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { if (likely(adapter->itr_setting & 3)) e1000_set_itr(adapter); netif_rx_complete(poll_dev, napi); diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 4fd2e23720b6..4a6fc7453776 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -1384,30 +1384,24 @@ static int e1000_clean(struct napi_struct *napi, int budget) { struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); struct net_device *poll_dev = adapter->netdev; - int tx_cleaned = 0, work_done = 0; + int work_done = 0; /* Must NOT use netdev_priv macro here. */ adapter = poll_dev->priv; - /* Keep link state information with original netdev */ - if (!netif_carrier_ok(poll_dev)) - goto quit_polling; - /* e1000_clean is called per-cpu. This lock protects * tx_ring from being cleaned by multiple cpus * simultaneously. A failure obtaining the lock means * tx_ring is currently being cleaned anyway. */ if (spin_trylock(&adapter->tx_queue_lock)) { - tx_cleaned = e1000_clean_tx_irq(adapter); + e1000_clean_tx_irq(adapter); spin_unlock(&adapter->tx_queue_lock); } adapter->clean_rx(adapter, &work_done, budget); - /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((!tx_cleaned && (work_done < budget)) || - !netif_running(poll_dev)) { -quit_polling: + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { if (adapter->itr_setting & 3) e1000_set_itr(adapter); netif_rx_complete(poll_dev, napi); diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index ecdd3fc8d70c..0b365b8d947b 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -1273,7 +1273,7 @@ rx_action: epic_rx_err(dev, ep); - if (netif_running(dev) && (work_done < budget)) { + if (work_done < budget) { unsigned long flags; int more; diff --git a/drivers/net/fec_8xx/fec_main.c b/drivers/net/fec_8xx/fec_main.c index 8d2904fa5789..ab9637ab3a8d 100644 --- a/drivers/net/fec_8xx/fec_main.c +++ b/drivers/net/fec_8xx/fec_main.c @@ -476,11 +476,6 @@ static int fec_enet_rx_common(struct fec_enet_private *ep, __u16 pkt_len, sc; int curidx; - if (fpi->use_napi) { - if (!netif_running(dev)) - return 0; - } - /* * First, grab all of the stats for the incoming packet. * These get messed up if we get called due to a busy condition. diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index a96583cceb5e..f84c752997a4 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -5199,10 +5199,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i dev->dev_addr[3] = (np->orig_mac[0] >> 16) & 0xff; dev->dev_addr[4] = (np->orig_mac[0] >> 8) & 0xff; dev->dev_addr[5] = (np->orig_mac[0] >> 0) & 0xff; - /* set permanent address to be correct aswell */ - np->orig_mac[0] = (dev->dev_addr[0] << 0) + (dev->dev_addr[1] << 8) + - (dev->dev_addr[2] << 16) + (dev->dev_addr[3] << 24); - np->orig_mac[1] = (dev->dev_addr[4] << 0) + (dev->dev_addr[5] << 8); writel(txreg|NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll); } memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); @@ -5414,6 +5410,8 @@ static void __devexit nv_remove(struct pci_dev *pci_dev) */ writel(np->orig_mac[0], base + NvRegMacAddrA); writel(np->orig_mac[1], base + NvRegMacAddrB); + writel(readl(base + NvRegTransmitPoll) & ~NVREG_TRANSMITPOLL_MAC_ADDR_REV, + base + NvRegTransmitPoll); /* free all structures */ free_rings(dev); diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index f2a4d399a6e5..3e1a57a42f11 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -96,9 +96,6 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget) u16 pkt_len, sc; int curidx; - if (!netif_running(dev)) - return 0; - /* * First, grab all of the stats for the incoming packet. * These get messed up if we get called due to a busy condition. diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index bf9085fe035a..d2fb88d5cda2 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -1787,14 +1787,13 @@ ixgb_clean(struct napi_struct *napi, int budget) { struct ixgb_adapter *adapter = container_of(napi, struct ixgb_adapter, napi); struct net_device *netdev = adapter->netdev; - int tx_cleaned; int work_done = 0; - tx_cleaned = ixgb_clean_tx_irq(adapter); + ixgb_clean_tx_irq(adapter); ixgb_clean_rx_irq(adapter, &work_done, budget); - /* if no Tx and not enough Rx work done, exit the polling mode */ - if((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) { + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { netif_rx_complete(netdev, napi); ixgb_irq_enable(adapter); } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 00bc525c6560..a56491617661 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1468,21 +1468,15 @@ static int ixgbe_clean(struct napi_struct *napi, int budget) struct ixgbe_adapter *adapter = container_of(napi, struct ixgbe_adapter, napi); struct net_device *netdev = adapter->netdev; - int tx_cleaned = 0, work_done = 0; - - /* Keep link state information with original netdev */ - if (!netif_carrier_ok(adapter->netdev)) - goto quit_polling; + int work_done = 0; /* In non-MSIX case, there is no multi-Tx/Rx queue */ - tx_cleaned = ixgbe_clean_tx_irq(adapter, adapter->tx_ring); + ixgbe_clean_tx_irq(adapter, adapter->tx_ring); ixgbe_clean_rx_irq(adapter, &adapter->rx_ring[0], &work_done, budget); - /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((!tx_cleaned && (work_done < budget)) || - !netif_running(adapter->netdev)) { -quit_polling: + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { netif_rx_complete(netdev, napi); ixgbe_irq_enable(adapter); } diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c index 6c0dd49149d0..484cb2ba717f 100644 --- a/drivers/net/ixp2000/ixpdev.c +++ b/drivers/net/ixp2000/ixpdev.c @@ -135,8 +135,6 @@ static int ixpdev_poll(struct napi_struct *napi, int budget) struct net_device *dev = ip->dev; int rx; - /* @@@ Have to stop polling when nds[0] is administratively - * downed while we are polling. */ rx = 0; do { ixp2000_reg_write(IXP2000_IRQ_THD_RAW_STATUS_A_0, 0x00ff); diff --git a/drivers/net/meth.c b/drivers/net/meth.c index 0c89b028a80c..cdaa8fc21809 100644 --- a/drivers/net/meth.c +++ b/drivers/net/meth.c @@ -95,11 +95,14 @@ static inline void load_eaddr(struct net_device *dev) { int i; DECLARE_MAC_BUF(mac); + u64 macaddr; - for (i = 0; i < 6; i++) - dev->dev_addr[i] = o2meth_eaddr[i]; DPRINTK("Loading MAC Address: %s\n", print_mac(mac, dev->dev_addr)); - mace->eth.mac_addr = (*(unsigned long*)o2meth_eaddr) >> 16; + macaddr = 0; + for (i = 0; i < 6; i++) + macaddr |= dev->dev_addr[i] << ((5 - i) * 8); + + mace->eth.mac_addr = macaddr; } /* @@ -794,6 +797,7 @@ static int __init meth_probe(struct platform_device *pdev) #endif dev->irq = MACE_ETHERNET_IRQ; dev->base_addr = (unsigned long)&mace->eth; + memcpy(dev->dev_addr, o2meth_eaddr, 6); priv = netdev_priv(dev); spin_lock_init(&priv->meth_lock); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 8def8657251f..c90958f6d3fe 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -1239,7 +1239,7 @@ static int myri10ge_poll(struct napi_struct *napi, int budget) /* process as many rx events as NAPI will allow */ work_done = myri10ge_clean_rx_done(mgp, budget); - if (work_done < budget || !netif_running(netdev)) { + if (work_done < budget) { netif_rx_complete(netdev, napi); put_be32(htonl(3), mgp->irq_claim); } diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 87cde062fd63..c329a4f5840c 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2266,7 +2266,7 @@ static int natsemi_poll(struct napi_struct *napi, int budget) /* Reenable interrupts providing nothing is trying to shut * the chip down. */ spin_lock(&np->lock); - if (!np->hands_off && netif_running(dev)) + if (!np->hands_off) natsemi_irq_enable(dev); spin_unlock(&np->lock); diff --git a/drivers/net/netx-eth.c b/drivers/net/netx-eth.c index 5267e031daa0..78d34af13a1c 100644 --- a/drivers/net/netx-eth.c +++ b/drivers/net/netx-eth.c @@ -169,8 +169,8 @@ static void netx_eth_receive(struct net_device *ndev) ndev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, ndev); netif_rx(skb); - dev->stats.rx_packets++; - dev->stats.rx_bytes += len; + ndev->stats.rx_packets++; + ndev->stats.rx_bytes += len; } static irqreturn_t diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index a80f0cd6b528..454226f7baa8 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -1321,7 +1321,7 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget) budget / MAX_RCV_CTX); } - if (work_done >= budget && netxen_nic_rx_has_work(adapter) != 0) + if (work_done >= budget) done = 0; if (netxen_process_cmd_ring((unsigned long)adapter) == 0) diff --git a/drivers/net/niu.c b/drivers/net/niu.c index abfc61c3a38c..9a0c6d3adfe9 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -33,8 +33,8 @@ #define DRV_MODULE_NAME "niu" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "0.5" -#define DRV_MODULE_RELDATE "October 5, 2007" +#define DRV_MODULE_VERSION "0.6" +#define DRV_MODULE_RELDATE "January 5, 2008" static char version[] __devinitdata = DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; @@ -2241,6 +2241,8 @@ static int niu_process_rx_pkt(struct niu *np, struct rx_ring_info *rp) skb->protocol = eth_type_trans(skb, np->dev); netif_receive_skb(skb); + np->dev->last_rx = jiffies; + return num_rcr; } @@ -2508,15 +2510,19 @@ static int niu_rx_error(struct niu *np, struct rx_ring_info *rp) u64 stat = nr64(RX_DMA_CTL_STAT(rp->rx_channel)); int err = 0; - dev_err(np->device, PFX "%s: RX channel %u error, stat[%llx]\n", - np->dev->name, rp->rx_channel, (unsigned long long) stat); - - niu_log_rxchan_errors(np, rp, stat); if (stat & (RX_DMA_CTL_STAT_CHAN_FATAL | RX_DMA_CTL_STAT_PORT_FATAL)) err = -EINVAL; + if (err) { + dev_err(np->device, PFX "%s: RX channel %u error, stat[%llx]\n", + np->dev->name, rp->rx_channel, + (unsigned long long) stat); + + niu_log_rxchan_errors(np, rp, stat); + } + nw64(RX_DMA_CTL_STAT(rp->rx_channel), stat & RX_DMA_CTL_WRITE_CLEAR_ERRS); @@ -2749,13 +2755,16 @@ static int niu_device_error(struct niu *np) return -ENODEV; } -static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp) +static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp, + u64 v0, u64 v1, u64 v2) { - u64 v0 = lp->v0; - u64 v1 = lp->v1; - u64 v2 = lp->v2; + int i, err = 0; + lp->v0 = v0; + lp->v1 = v1; + lp->v2 = v2; + if (v1 & 0x00000000ffffffffULL) { u32 rx_vec = (v1 & 0xffffffff); @@ -2764,8 +2773,13 @@ static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp) if (rx_vec & (1 << rp->rx_channel)) { int r = niu_rx_error(np, rp); - if (r) + if (r) { err = r; + } else { + if (!v0) + nw64(RX_DMA_CTL_STAT(rp->rx_channel), + RX_DMA_CTL_STAT_MEX); + } } } } @@ -2803,7 +2817,7 @@ static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp) if (err) niu_enable_interrupts(np, 0); - return -EINVAL; + return err; } static void niu_rxchan_intr(struct niu *np, struct rx_ring_info *rp, @@ -2905,7 +2919,7 @@ static irqreturn_t niu_interrupt(int irq, void *dev_id) } if (unlikely((v0 & ((u64)1 << LDN_MIF)) || v1 || v2)) { - int err = niu_slowpath_interrupt(np, lp); + int err = niu_slowpath_interrupt(np, lp, v0, v1, v2); if (err) goto out; } @@ -5194,7 +5208,8 @@ static int niu_start_xmit(struct sk_buff *skb, struct net_device *dev) } kfree_skb(skb); skb = skb_new; - } + } else + skb_orphan(skb); align = ((unsigned long) skb->data & (16 - 1)); headroom = align + sizeof(struct tx_pkt_hdr); diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index ff92aca0a7b3..90498ffe26f2 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -455,9 +455,14 @@ static void pcnet32_netif_start(struct net_device *dev) { #ifdef CONFIG_PCNET32_NAPI struct pcnet32_private *lp = netdev_priv(dev); + ulong ioaddr = dev->base_addr; + u16 val; #endif netif_wake_queue(dev); #ifdef CONFIG_PCNET32_NAPI + val = lp->a.read_csr(ioaddr, CSR3); + val &= 0x00ff; + lp->a.write_csr(ioaddr, CSR3, val); napi_enable(&lp->napi); #endif } diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index a5791114b7bd..cf0774de6c41 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -2320,14 +2320,9 @@ static int ql_poll(struct napi_struct *napi, int budget) unsigned long hw_flags; struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; - if (!netif_carrier_ok(ndev)) - goto quit_polling; - ql_tx_rx_clean(qdev, &tx_cleaned, &rx_cleaned, budget); - if (tx_cleaned + rx_cleaned != budget || - !netif_running(ndev)) { -quit_polling: + if (tx_cleaned + rx_cleaned != budget) { spin_lock_irqsave(&qdev->hw_lock, hw_flags); __netif_rx_complete(ndev, napi); ql_update_small_bufq_prod_index(qdev); diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 5863190894cc..af8030981f10 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2398,6 +2398,8 @@ static void rtl8169_wait_for_quiescence(struct net_device *dev) rtl8169_irq_mask_and_ack(ioaddr); #ifdef CONFIG_R8169_NAPI + tp->intr_mask = 0xffff; + RTL_W16(IntrMask, tp->intr_event); napi_enable(&tp->napi); #endif } diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 9d80f1cf73ac..fa57c49c0c51 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -2704,9 +2704,6 @@ static int s2io_poll(struct napi_struct *napi, int budget) struct XENA_dev_config __iomem *bar0 = nic->bar0; int i; - if (!is_s2io_card_up(nic)) - return 0; - mac_control = &nic->mac_control; config = &nic->config; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index a74fc11a6482..52ec89b82f64 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1168,6 +1168,7 @@ static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp TX_VLAN_TAG_OFF); } + sky2_read32(hw, B0_Y2_SP_LISR); napi_enable(&hw->napi); netif_tx_unlock_bh(dev); } @@ -2043,6 +2044,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) err = sky2_rx_start(sky2); sky2_write32(hw, B0_IMSK, imask); + sky2_read32(hw, B0_Y2_SP_LISR); napi_enable(&hw->napi); if (err) @@ -3861,6 +3863,7 @@ static int sky2_debug_show(struct seq_file *seq, void *v) last = sky2_read16(hw, Y2_QADDR(rxqaddr[port], PREF_UNIT_PUT_IDX)), sky2_read16(hw, Y2_QADDR(rxqaddr[port], PREF_UNIT_LAST_IDX))); + sky2_read32(hw, B0_Y2_SP_LISR); napi_enable(&hw->napi); return 0; } diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index 365331446387..6284afd14bbb 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c @@ -117,9 +117,6 @@ int tulip_poll(struct napi_struct *napi, int budget) int received = 0; #endif - if (!netif_running(dev)) - goto done; - #ifdef CONFIG_TULIP_NAPI_HW_MITIGATION /* that one buffer is needed for mit activation; or might be a @@ -151,7 +148,8 @@ int tulip_poll(struct napi_struct *napi, int budget) if (tulip_debug > 5) printk(KERN_DEBUG "%s: In tulip_rx(), entry %d %8.8x.\n", dev->name, entry, status); - if (work_done++ >= budget) + + if (++work_done >= budget) goto not_done; if ((status & 0x38008300) != 0x0300) { @@ -260,8 +258,6 @@ int tulip_poll(struct napi_struct *napi, int budget) * finally: amount of IO did not increase at all. */ } while ((ioread32(tp->base_addr + CSR5) & RxIntr)); -done: - #ifdef CONFIG_TULIP_NAPI_HW_MITIGATION /* We use this simplistic scheme for IM. It's proven by diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index 58a53a641754..569ad8bfd383 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -70,7 +70,7 @@ #define KAWETH_TX_TIMEOUT (5 * HZ) #define KAWETH_SCRATCH_SIZE 32 #define KAWETH_FIRMWARE_BUF_SIZE 4096 -#define KAWETH_CONTROL_TIMEOUT (30 * HZ) +#define KAWETH_CONTROL_TIMEOUT (30000) #define KAWETH_STATUS_BROKEN 0x0000001 #define KAWETH_STATUS_CLOSING 0x0000002 diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index f55a5951733a..5ea7411e1337 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -94,7 +94,7 @@ static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data) ret = usb_control_msg(xdev, usb_rcvctrlpipe(xdev, 0), MCS7830_RD_BREQ, MCS7830_RD_BMREQ, 0x0000, index, data, - size, msecs_to_jiffies(MCS7830_CTRL_TIMEOUT)); + size, MCS7830_CTRL_TIMEOUT); return ret; } @@ -105,7 +105,7 @@ static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, void *data) ret = usb_control_msg(xdev, usb_sndctrlpipe(xdev, 0), MCS7830_WR_BREQ, MCS7830_WR_BMREQ, 0x0000, index, data, - size, msecs_to_jiffies(MCS7830_CTRL_TIMEOUT)); + size, MCS7830_CTRL_TIMEOUT); return ret; } diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index a28ad230d63e..7b6fc1ab2b90 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -273,6 +273,8 @@ enum { #define B43_PHYTYPE_A 0x00 #define B43_PHYTYPE_B 0x01 #define B43_PHYTYPE_G 0x02 +#define B43_PHYTYPE_N 0x04 +#define B43_PHYTYPE_LP 0x05 /* PHYRegisters */ #define B43_PHY_ILT_A_CTRL 0x0072 diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h index 284d17da17d1..08e2e56e48f4 100644 --- a/drivers/net/wireless/b43/main.h +++ b/drivers/net/wireless/b43/main.h @@ -39,11 +39,11 @@ #define PAD_BYTES(nr_bytes) P4D_BYTES( __LINE__ , (nr_bytes)) /* Lightweight function to convert a frequency (in Mhz) to a channel number. */ -static inline u8 b43_freq_to_channel_a(int freq) +static inline u8 b43_freq_to_channel_5ghz(int freq) { return ((freq - 5000) / 5); } -static inline u8 b43_freq_to_channel_bg(int freq) +static inline u8 b43_freq_to_channel_2ghz(int freq) { u8 channel; @@ -54,19 +54,13 @@ static inline u8 b43_freq_to_channel_bg(int freq) return channel; } -static inline u8 b43_freq_to_channel(struct b43_wldev *dev, int freq) -{ - if (dev->phy.type == B43_PHYTYPE_A) - return b43_freq_to_channel_a(freq); - return b43_freq_to_channel_bg(freq); -} /* Lightweight function to convert a channel number to a frequency (in Mhz). */ -static inline int b43_channel_to_freq_a(u8 channel) +static inline int b43_channel_to_freq_5ghz(u8 channel) { return (5000 + (5 * channel)); } -static inline int b43_channel_to_freq_bg(u8 channel) +static inline int b43_channel_to_freq_2ghz(u8 channel) { int freq; @@ -77,12 +71,6 @@ static inline int b43_channel_to_freq_bg(u8 channel) return freq; } -static inline int b43_channel_to_freq(struct b43_wldev *dev, u8 channel) -{ - if (dev->phy.type == B43_PHYTYPE_A) - return b43_channel_to_freq_a(channel); - return b43_channel_to_freq_bg(channel); -} static inline int b43_is_cck_rate(int rate) { diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 0bd6f8a348a8..3307ba1856b1 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -531,21 +531,32 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) switch (chanstat & B43_RX_CHAN_PHYTYPE) { case B43_PHYTYPE_A: status.phymode = MODE_IEEE80211A; - status.freq = chanid; - status.channel = b43_freq_to_channel_a(chanid); - break; - case B43_PHYTYPE_B: - status.phymode = MODE_IEEE80211B; - status.freq = chanid + 2400; - status.channel = b43_freq_to_channel_bg(chanid + 2400); + B43_WARN_ON(1); + /* FIXME: We don't really know which value the "chanid" contains. + * So the following assignment might be wrong. */ + status.channel = chanid; + status.freq = b43_channel_to_freq_5ghz(status.channel); break; case B43_PHYTYPE_G: status.phymode = MODE_IEEE80211G; + /* chanid is the radio channel cookie value as used + * to tune the radio. */ status.freq = chanid + 2400; - status.channel = b43_freq_to_channel_bg(chanid + 2400); + status.channel = b43_freq_to_channel_2ghz(status.freq); + break; + case B43_PHYTYPE_N: + status.phymode = 0xDEAD /*FIXME MODE_IEEE80211N*/; + /* chanid is the SHM channel cookie. Which is the plain + * channel number in b43. */ + status.channel = chanid; + if (chanstat & B43_RX_CHAN_5GHZ) + status.freq = b43_freq_to_channel_5ghz(status.freq); + else + status.freq = b43_freq_to_channel_2ghz(status.freq); break; default: B43_WARN_ON(1); + goto drop; } dev->stats.last_rx = jiffies; diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index 03bddd251618..6dc079382f7f 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -142,49 +142,56 @@ struct b43_rxhdr_fw4 { } __attribute__ ((__packed__)); /* PHY RX Status 0 */ -#define B43_RX_PHYST0_GAINCTL 0x4000 /* Gain Control */ -#define B43_RX_PHYST0_PLCPHCF 0x0200 -#define B43_RX_PHYST0_PLCPFV 0x0100 -#define B43_RX_PHYST0_SHORTPRMBL 0x0080 /* Received with Short Preamble */ +#define B43_RX_PHYST0_GAINCTL 0x4000 /* Gain Control */ +#define B43_RX_PHYST0_PLCPHCF 0x0200 +#define B43_RX_PHYST0_PLCPFV 0x0100 +#define B43_RX_PHYST0_SHORTPRMBL 0x0080 /* Received with Short Preamble */ #define B43_RX_PHYST0_LCRS 0x0040 -#define B43_RX_PHYST0_ANT 0x0020 /* Antenna */ -#define B43_RX_PHYST0_UNSRATE 0x0010 +#define B43_RX_PHYST0_ANT 0x0020 /* Antenna */ +#define B43_RX_PHYST0_UNSRATE 0x0010 #define B43_RX_PHYST0_CLIP 0x000C #define B43_RX_PHYST0_CLIP_SHIFT 2 -#define B43_RX_PHYST0_FTYPE 0x0003 /* Frame type */ -#define B43_RX_PHYST0_CCK 0x0000 /* Frame type: CCK */ -#define B43_RX_PHYST0_OFDM 0x0001 /* Frame type: OFDM */ -#define B43_RX_PHYST0_PRE_N 0x0002 /* Pre-standard N-PHY frame */ -#define B43_RX_PHYST0_STD_N 0x0003 /* Standard N-PHY frame */ +#define B43_RX_PHYST0_FTYPE 0x0003 /* Frame type */ +#define B43_RX_PHYST0_CCK 0x0000 /* Frame type: CCK */ +#define B43_RX_PHYST0_OFDM 0x0001 /* Frame type: OFDM */ +#define B43_RX_PHYST0_PRE_N 0x0002 /* Pre-standard N-PHY frame */ +#define B43_RX_PHYST0_STD_N 0x0003 /* Standard N-PHY frame */ /* PHY RX Status 2 */ -#define B43_RX_PHYST2_LNAG 0xC000 /* LNA Gain */ +#define B43_RX_PHYST2_LNAG 0xC000 /* LNA Gain */ #define B43_RX_PHYST2_LNAG_SHIFT 14 -#define B43_RX_PHYST2_PNAG 0x3C00 /* PNA Gain */ +#define B43_RX_PHYST2_PNAG 0x3C00 /* PNA Gain */ #define B43_RX_PHYST2_PNAG_SHIFT 10 -#define B43_RX_PHYST2_FOFF 0x03FF /* F offset */ +#define B43_RX_PHYST2_FOFF 0x03FF /* F offset */ /* PHY RX Status 3 */ -#define B43_RX_PHYST3_DIGG 0x1800 /* DIG Gain */ +#define B43_RX_PHYST3_DIGG 0x1800 /* DIG Gain */ #define B43_RX_PHYST3_DIGG_SHIFT 11 -#define B43_RX_PHYST3_TRSTATE 0x0400 /* TR state */ +#define B43_RX_PHYST3_TRSTATE 0x0400 /* TR state */ /* MAC RX Status */ -#define B43_RX_MAC_BEACONSENT 0x00008000 /* Beacon send flag */ -#define B43_RX_MAC_KEYIDX 0x000007E0 /* Key index */ -#define B43_RX_MAC_KEYIDX_SHIFT 5 -#define B43_RX_MAC_DECERR 0x00000010 /* Decrypt error */ -#define B43_RX_MAC_DEC 0x00000008 /* Decryption attempted */ -#define B43_RX_MAC_PADDING 0x00000004 /* Pad bytes present */ -#define B43_RX_MAC_RESP 0x00000002 /* Response frame transmitted */ -#define B43_RX_MAC_FCSERR 0x00000001 /* FCS error */ +#define B43_RX_MAC_RXST_VALID 0x01000000 /* PHY RXST valid */ +#define B43_RX_MAC_TKIP_MICERR 0x00100000 /* TKIP MIC error */ +#define B43_RX_MAC_TKIP_MICATT 0x00080000 /* TKIP MIC attempted */ +#define B43_RX_MAC_AGGTYPE 0x00060000 /* Aggregation type */ +#define B43_RX_MAC_AGGTYPE_SHIFT 17 +#define B43_RX_MAC_AMSDU 0x00010000 /* A-MSDU mask */ +#define B43_RX_MAC_BEACONSENT 0x00008000 /* Beacon sent flag */ +#define B43_RX_MAC_KEYIDX 0x000007E0 /* Key index */ +#define B43_RX_MAC_KEYIDX_SHIFT 5 +#define B43_RX_MAC_DECERR 0x00000010 /* Decrypt error */ +#define B43_RX_MAC_DEC 0x00000008 /* Decryption attempted */ +#define B43_RX_MAC_PADDING 0x00000004 /* Pad bytes present */ +#define B43_RX_MAC_RESP 0x00000002 /* Response frame transmitted */ +#define B43_RX_MAC_FCSERR 0x00000001 /* FCS error */ /* RX channel */ -#define B43_RX_CHAN_GAIN 0xFC00 /* Gain */ -#define B43_RX_CHAN_GAIN_SHIFT 10 -#define B43_RX_CHAN_ID 0x03FC /* Channel ID */ -#define B43_RX_CHAN_ID_SHIFT 2 -#define B43_RX_CHAN_PHYTYPE 0x0003 /* PHY type */ +#define B43_RX_CHAN_40MHZ 0x1000 /* 40 Mhz channel width */ +#define B43_RX_CHAN_5GHZ 0x0800 /* 5 Ghz band */ +#define B43_RX_CHAN_ID 0x07F8 /* Channel ID */ +#define B43_RX_CHAN_ID_SHIFT 3 +#define B43_RX_CHAN_PHYTYPE 0x0007 /* PHY type */ + u8 b43_plcp_get_ratecode_cck(const u8 bitrate); u8 b43_plcp_get_ratecode_ofdm(const u8 bitrate); diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 2a8fc431099f..bca37bf0f545 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -852,11 +852,6 @@ static int xennet_poll(struct napi_struct *napi, int budget) spin_lock(&np->rx_lock); - if (unlikely(!netif_carrier_ok(dev))) { - spin_unlock(&np->rx_lock); - return 0; - } - skb_queue_head_init(&rxq); skb_queue_head_init(&errq); skb_queue_head_init(&tmpq); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 26cc4dcf4f0e..72e0bd5d80ac 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -465,6 +465,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_31, quirk DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_0, quirk_ich6_lpc_acpi ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_2, quirk_ich6_lpc_acpi ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_3, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_1, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_4, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_2, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_4, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_7, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_8, quirk_ich6_lpc_acpi ); /* * VIA ACPI: One IO region pointed to by longword at diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 146d540f6281..288640756099 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -3041,7 +3041,6 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) int cnt; int req_cnt; int seg_cnt; - dma_addr_t dma_handle; u8 dir; ENTER("qla1280_32bit_start_scsi"); @@ -3050,6 +3049,7 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) cmd->cmnd[0]); /* Calculate number of entries and segments required. */ + req_cnt = 1; seg_cnt = scsi_dma_map(cmd); if (seg_cnt) { /* diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 0e81e4cf8876..a9ac5b1b1667 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1332,7 +1332,7 @@ int scsi_prep_return(struct request_queue *q, struct request *req, int ret) } EXPORT_SYMBOL(scsi_prep_return); -static int scsi_prep_fn(struct request_queue *q, struct request *req) +int scsi_prep_fn(struct request_queue *q, struct request *req) { struct scsi_device *sdev = q->queuedata; int ret = BLKPREP_KILL; diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index eff005951895..3f34e9376b0a 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -74,6 +74,9 @@ extern struct request_queue *scsi_alloc_queue(struct scsi_device *sdev); extern void scsi_free_queue(struct request_queue *q); extern int scsi_init_queue(void); extern void scsi_exit_queue(void); +struct request_queue; +struct request; +extern int scsi_prep_fn(struct request_queue *, struct request *); /* scsi_proc.c */ #ifdef CONFIG_SCSI_PROC_FS diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index f374fdcb6815..00b386677392 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -373,12 +373,29 @@ static int scsi_bus_resume(struct device * dev) return err; } +static int scsi_bus_remove(struct device *dev) +{ + struct device_driver *drv = dev->driver; + struct scsi_device *sdev = to_scsi_device(dev); + int err = 0; + + /* reset the prep_fn back to the default since the + * driver may have altered it and it's being removed */ + blk_queue_prep_rq(sdev->request_queue, scsi_prep_fn); + + if (drv && drv->remove) + err = drv->remove(dev); + + return 0; +} + struct bus_type scsi_bus_type = { .name = "scsi", .match = scsi_bus_match, .uevent = scsi_bus_uevent, .suspend = scsi_bus_suspend, .resume = scsi_bus_resume, + .remove = scsi_bus_remove, }; int scsi_sysfs_register(void) diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c index 44a340bd937b..65c584db33bd 100644 --- a/drivers/scsi/scsi_transport_srp.c +++ b/drivers/scsi/scsi_transport_srp.c @@ -265,7 +265,8 @@ EXPORT_SYMBOL_GPL(srp_rport_del); static int do_srp_rport_del(struct device *dev, void *data) { - srp_rport_del(dev_to_rport(dev)); + if (scsi_is_srp_rport(dev)) + srp_rport_del(dev_to_rport(dev)); return 0; } diff --git a/drivers/spi/spi_bitbang.c b/drivers/spi/spi_bitbang.c index 81639c6be1c7..f7f8580edad8 100644 --- a/drivers/spi/spi_bitbang.c +++ b/drivers/spi/spi_bitbang.c @@ -184,6 +184,7 @@ int spi_bitbang_setup(struct spi_device *spi) struct spi_bitbang_cs *cs = spi->controller_state; struct spi_bitbang *bitbang; int retval; + unsigned long flags; bitbang = spi_master_get_devdata(spi->master); @@ -222,12 +223,12 @@ int spi_bitbang_setup(struct spi_device *spi) */ /* deselect chip (low or high) */ - spin_lock(&bitbang->lock); + spin_lock_irqsave(&bitbang->lock, flags); if (!bitbang->busy) { bitbang->chipselect(spi, BITBANG_CS_INACTIVE); ndelay(cs->nsecs); } - spin_unlock(&bitbang->lock); + spin_unlock_irqrestore(&bitbang->lock, flags); return 0; } diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c index 96258c60919d..63ee5cfbefbb 100644 --- a/drivers/ssb/scan.c +++ b/drivers/ssb/scan.c @@ -388,6 +388,17 @@ int ssb_bus_scan(struct ssb_bus *bus, case SSB_DEV_PCI: case SSB_DEV_PCIE: #ifdef CONFIG_SSB_DRIVER_PCICORE + if (bus->bustype == SSB_BUSTYPE_PCI) { + /* Ignore PCI cores on PCI-E cards. + * Ignore PCI-E cores on PCI cards. */ + if (dev->id.coreid == SSB_DEV_PCI) { + if (bus->host_pci->is_pcie) + continue; + } else { + if (!bus->host_pci->is_pcie) + continue; + } + } if (bus->pcicore.dev) { ssb_printk(KERN_WARNING PFX "WARNING: Multiple PCI(E) cores found\n"); diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index cf8add91de05..0da1df9c79bf 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -483,6 +483,13 @@ static void pl2303_set_termios(struct usb_serial_port *port, } spin_unlock_irqrestore(&priv->lock, flags); + /* The PL2303 is reported to lose bytes if you change + serial settings even to the same values as before. Thus + we actually need to filter in this specific case */ + + if (!tty_termios_hw_change(port->tty->termios, old_termios)) + return; + cflag = port->tty->termios->c_cflag; buf = kzalloc(7, GFP_KERNEL); diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index ba8de7ca260b..f0b3171842f2 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -1384,7 +1384,7 @@ static void fill_prstatus(struct elf_prstatus *prstatus, prstatus->pr_sigpend = p->pending.signal.sig[0]; prstatus->pr_sighold = p->blocked.sig[0]; prstatus->pr_pid = task_pid_vnr(p); - prstatus->pr_ppid = task_pid_vnr(p->parent); + prstatus->pr_ppid = task_pid_vnr(p->real_parent); prstatus->pr_pgrp = task_pgrp_vnr(p); prstatus->pr_sid = task_session_vnr(p); if (thread_group_leader(p)) { @@ -1430,7 +1430,7 @@ static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p, psinfo->pr_psargs[len] = 0; psinfo->pr_pid = task_pid_vnr(p); - psinfo->pr_ppid = task_pid_vnr(p->parent); + psinfo->pr_ppid = task_pid_vnr(p->real_parent); psinfo->pr_pgrp = task_pgrp_vnr(p); psinfo->pr_sid = task_session_vnr(p); diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index e8b7c3a98a54..da8cb3b3592c 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -10,6 +10,8 @@ * ioctls. */ +#include <linux/joystick.h> + #include <linux/types.h> #include <linux/compat.h> #include <linux/kernel.h> @@ -2642,6 +2644,12 @@ COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES) COMPATIBLE_IOCTL(VIDEO_GET_SIZE) COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE) +/* joystick */ +COMPATIBLE_IOCTL(JSIOCGVERSION) +COMPATIBLE_IOCTL(JSIOCGAXES) +COMPATIBLE_IOCTL(JSIOCGBUTTONS) +COMPATIBLE_IOCTL(JSIOCGNAME(0)) + /* now things that need handlers */ HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob) HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob) diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 0b1ab016fa2e..5a719180983c 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -120,22 +120,9 @@ ecryptfs_do_create(struct inode *directory_inode, rc = ecryptfs_create_underlying_file(lower_dir_dentry->d_inode, ecryptfs_dentry, mode, nd); if (rc) { - struct inode *ecryptfs_inode = ecryptfs_dentry->d_inode; - struct ecryptfs_inode_info *inode_info = - ecryptfs_inode_to_private(ecryptfs_inode); - - printk(KERN_WARNING "%s: Error creating underlying file; " - "rc = [%d]; checking for existing\n", __FUNCTION__, rc); - if (inode_info) { - mutex_lock(&inode_info->lower_file_mutex); - if (!inode_info->lower_file) { - mutex_unlock(&inode_info->lower_file_mutex); - printk(KERN_ERR "%s: Failure to set underlying " - "file; rc = [%d]\n", __FUNCTION__, rc); - goto out_lock; - } - mutex_unlock(&inode_info->lower_file_mutex); - } + printk(KERN_ERR "%s: Failure to create dentry in lower fs; " + "rc = [%d]\n", __FUNCTION__, rc); + goto out_lock; } rc = ecryptfs_interpose(lower_dentry, ecryptfs_dentry, directory_inode->i_sb, 0); @@ -451,6 +438,7 @@ static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry) dentry->d_inode->i_nlink = ecryptfs_inode_to_lower(dentry->d_inode)->i_nlink; dentry->d_inode->i_ctime = dir->i_ctime; + d_drop(dentry); out_unlock: unlock_parent(lower_dentry); return rc; diff --git a/fs/ecryptfs/super.c b/fs/ecryptfs/super.c index f8cdab2bee3d..4859c4eecd65 100644 --- a/fs/ecryptfs/super.c +++ b/fs/ecryptfs/super.c @@ -86,7 +86,6 @@ static void ecryptfs_destroy_inode(struct inode *inode) fput(inode_info->lower_file); inode_info->lower_file = NULL; d_drop(lower_dentry); - d_delete(lower_dentry); } } mutex_unlock(&inode_info->lower_file_mutex); diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c index 2c1b73fb82ae..5fb366992b73 100644 --- a/fs/fat/fatent.c +++ b/fs/fat/fatent.c @@ -590,21 +590,49 @@ error: EXPORT_SYMBOL_GPL(fat_free_clusters); +/* 128kb is the whole sectors for FAT12 and FAT16 */ +#define FAT_READA_SIZE (128 * 1024) + +static void fat_ent_reada(struct super_block *sb, struct fat_entry *fatent, + unsigned long reada_blocks) +{ + struct fatent_operations *ops = MSDOS_SB(sb)->fatent_ops; + sector_t blocknr; + int i, offset; + + ops->ent_blocknr(sb, fatent->entry, &offset, &blocknr); + + for (i = 0; i < reada_blocks; i++) + sb_breadahead(sb, blocknr + i); +} + int fat_count_free_clusters(struct super_block *sb) { struct msdos_sb_info *sbi = MSDOS_SB(sb); struct fatent_operations *ops = sbi->fatent_ops; struct fat_entry fatent; + unsigned long reada_blocks, reada_mask, cur_block; int err = 0, free; lock_fat(sbi); if (sbi->free_clusters != -1) goto out; + reada_blocks = FAT_READA_SIZE >> sb->s_blocksize_bits; + reada_mask = reada_blocks - 1; + cur_block = 0; + free = 0; fatent_init(&fatent); fatent_set_entry(&fatent, FAT_START_ENT); while (fatent.entry < sbi->max_cluster) { + /* readahead of fat blocks */ + if ((cur_block & reada_mask) == 0) { + unsigned long rest = sbi->fat_length - cur_block; + fat_ent_reada(sb, &fatent, min(reada_blocks, rest)); + } + cur_block++; + err = fat_ent_read_block(sb, &fatent); if (err) goto out; diff --git a/fs/hfs/bfind.c b/fs/hfs/bfind.c index f13f1494d4fe..f8452a0eab56 100644 --- a/fs/hfs/bfind.c +++ b/fs/hfs/bfind.c @@ -52,6 +52,10 @@ int __hfs_brec_find(struct hfs_bnode *bnode, struct hfs_find_data *fd) rec = (e + b) / 2; len = hfs_brec_lenoff(bnode, rec, &off); keylen = hfs_brec_keylen(bnode, rec); + if (keylen == HFS_BAD_KEYLEN) { + res = -EINVAL; + goto done; + } hfs_bnode_read(bnode, fd->key, off, keylen); cmpval = bnode->tree->keycmp(fd->key, fd->search_key); if (!cmpval) { @@ -67,6 +71,10 @@ int __hfs_brec_find(struct hfs_bnode *bnode, struct hfs_find_data *fd) if (rec != e && e >= 0) { len = hfs_brec_lenoff(bnode, e, &off); keylen = hfs_brec_keylen(bnode, e); + if (keylen == HFS_BAD_KEYLEN) { + res = -EINVAL; + goto done; + } hfs_bnode_read(bnode, fd->key, off, keylen); } done: @@ -198,6 +206,10 @@ int hfs_brec_goto(struct hfs_find_data *fd, int cnt) len = hfs_brec_lenoff(bnode, fd->record, &off); keylen = hfs_brec_keylen(bnode, fd->record); + if (keylen == HFS_BAD_KEYLEN) { + res = -EINVAL; + goto out; + } fd->keyoffset = off; fd->keylength = keylen; fd->entryoffset = off + keylen; diff --git a/fs/hfs/brec.c b/fs/hfs/brec.c index 5c87cf4801fc..8626ee375ea8 100644 --- a/fs/hfs/brec.c +++ b/fs/hfs/brec.c @@ -44,10 +44,21 @@ u16 hfs_brec_keylen(struct hfs_bnode *node, u16 rec) recoff = hfs_bnode_read_u16(node, node->tree->node_size - (rec + 1) * 2); if (!recoff) return 0; - if (node->tree->attributes & HFS_TREE_BIGKEYS) + if (node->tree->attributes & HFS_TREE_BIGKEYS) { retval = hfs_bnode_read_u16(node, recoff) + 2; - else + if (retval > node->tree->max_key_len + 2) { + printk(KERN_ERR "hfs: keylen %d too large\n", + retval); + retval = HFS_BAD_KEYLEN; + } + } else { retval = (hfs_bnode_read_u8(node, recoff) | 1) + 1; + if (retval > node->tree->max_key_len + 1) { + printk(KERN_ERR "hfs: keylen %d too large\n", + retval); + retval = HFS_BAD_KEYLEN; + } + } } return retval; } diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c index 8a3a650abc87..31284c77bba8 100644 --- a/fs/hfs/btree.c +++ b/fs/hfs/btree.c @@ -81,6 +81,17 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke goto fail_page; if (!tree->node_count) goto fail_page; + if ((id == HFS_EXT_CNID) && (tree->max_key_len != HFS_MAX_EXT_KEYLEN)) { + printk(KERN_ERR "hfs: invalid extent max_key_len %d\n", + tree->max_key_len); + goto fail_page; + } + if ((id == HFS_CAT_CNID) && (tree->max_key_len != HFS_MAX_CAT_KEYLEN)) { + printk(KERN_ERR "hfs: invalid catalog max_key_len %d\n", + tree->max_key_len); + goto fail_page; + } + tree->node_size_shift = ffs(size) - 1; tree->pages_per_bnode = (tree->node_size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; @@ -89,9 +100,9 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke return tree; fail_page: - tree->inode->i_mapping->a_ops = &hfs_aops; page_cache_release(page); free_tree: + tree->inode->i_mapping->a_ops = &hfs_aops; iput(tree->inode); kfree(tree); return NULL; diff --git a/fs/hfs/hfs.h b/fs/hfs/hfs.h index 1445e3a56ed4..c6aae61adfe6 100644 --- a/fs/hfs/hfs.h +++ b/fs/hfs/hfs.h @@ -28,6 +28,8 @@ #define HFS_MAX_NAMELEN 128 #define HFS_MAX_VALENCE 32767U +#define HFS_BAD_KEYLEN 0xFF + /* Meanings of the drAtrb field of the MDB, * Reference: _Inside Macintosh: Files_ p. 2-61 */ @@ -167,6 +169,9 @@ typedef union hfs_btree_key { struct hfs_ext_key ext; } hfs_btree_key; +#define HFS_MAX_CAT_KEYLEN (sizeof(struct hfs_cat_key) - sizeof(u8)) +#define HFS_MAX_EXT_KEYLEN (sizeof(struct hfs_ext_key) - sizeof(u8)) + typedef union hfs_btree_key btree_key; struct hfs_extent { diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index b35069a2aa9e..bd1b9d663fb9 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -115,6 +115,7 @@ struct nfs4_lock_state { #define NFS_LOCK_INITIALIZED 1 int ls_flags; struct nfs_seqid_counter ls_seqid; + struct rpc_sequence ls_sequence; struct nfs_unique_id ls_id; nfs4_stateid ls_stateid; atomic_t ls_count; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index f03d9d5f5ba4..9e2e1c7291db 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -741,10 +741,10 @@ static void nfs4_open_confirm_done(struct rpc_task *task, void *calldata) if (data->rpc_status == 0) { memcpy(data->o_res.stateid.data, data->c_res.stateid.data, sizeof(data->o_res.stateid.data)); + nfs_confirm_seqid(&data->owner->so_seqid, 0); renew_lease(data->o_res.server, data->timestamp); data->rpc_done = 1; } - nfs_confirm_seqid(&data->owner->so_seqid, data->rpc_status); nfs_increment_open_seqid(data->rpc_status, data->c_arg.seqid); } @@ -759,7 +759,6 @@ static void nfs4_open_confirm_release(void *calldata) /* In case of error, no cleanup! */ if (!data->rpc_done) goto out_free; - nfs_confirm_seqid(&data->owner->so_seqid, 0); state = nfs4_opendata_to_nfs4_state(data); if (!IS_ERR(state)) nfs4_close_state(&data->path, state, data->o_arg.open_flags); @@ -886,7 +885,6 @@ static void nfs4_open_release(void *calldata) /* In case we need an open_confirm, no cleanup! */ if (data->o_res.rflags & NFS4_OPEN_RESULT_CONFIRM) goto out_free; - nfs_confirm_seqid(&data->owner->so_seqid, 0); state = nfs4_opendata_to_nfs4_state(data); if (!IS_ERR(state)) nfs4_close_state(&data->path, state, data->o_arg.open_flags); @@ -3333,6 +3331,12 @@ static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl, p->arg.fh = NFS_FH(inode); p->arg.fl = &p->fl; + if (!(lsp->ls_seqid.flags & NFS_SEQID_CONFIRMED)) { + p->arg.open_seqid = nfs_alloc_seqid(&lsp->ls_state->owner->so_seqid); + if (p->arg.open_seqid == NULL) + goto out_free; + + } p->arg.lock_seqid = nfs_alloc_seqid(&lsp->ls_seqid); if (p->arg.lock_seqid == NULL) goto out_free; @@ -3345,6 +3349,8 @@ static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl, memcpy(&p->fl, fl, sizeof(p->fl)); return p; out_free: + if (p->arg.open_seqid != NULL) + nfs_free_seqid(p->arg.open_seqid); kfree(p); return NULL; } @@ -3361,23 +3367,23 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata) .rpc_cred = sp->so_cred, }; - if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0) - return; dprintk("%s: begin!\n", __FUNCTION__); /* Do we need to do an open_to_lock_owner? */ if (!(data->arg.lock_seqid->sequence->flags & NFS_SEQID_CONFIRMED)) { - data->arg.open_seqid = nfs_alloc_seqid(&sp->so_seqid); - if (data->arg.open_seqid == NULL) { - data->rpc_status = -ENOMEM; - task->tk_action = NULL; - goto out; - } + if (nfs_wait_on_sequence(data->arg.open_seqid, task) != 0) + return; data->arg.open_stateid = &state->stateid; data->arg.new_lock_owner = 1; + /* Retest in case we raced... */ + if (!(data->arg.lock_seqid->sequence->flags & NFS_SEQID_CONFIRMED)) + goto do_rpc; } + if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0) + return; + data->arg.new_lock_owner = 0; +do_rpc: data->timestamp = jiffies; rpc_call_setup(task, &msg, 0); -out: dprintk("%s: done!, ret = %d\n", __FUNCTION__, data->rpc_status); } @@ -3413,8 +3419,6 @@ static void nfs4_lock_release(void *calldata) struct nfs4_lockdata *data = calldata; dprintk("%s: begin!\n", __FUNCTION__); - if (data->arg.open_seqid != NULL) - nfs_free_seqid(data->arg.open_seqid); if (data->cancelled != 0) { struct rpc_task *task; task = nfs4_do_unlck(&data->fl, data->ctx, data->lsp, @@ -3424,6 +3428,8 @@ static void nfs4_lock_release(void *calldata) dprintk("%s: cancelling lock!\n", __FUNCTION__); } else nfs_free_seqid(data->arg.lock_seqid); + if (data->arg.open_seqid != NULL) + nfs_free_seqid(data->arg.open_seqid); nfs4_put_lock_state(data->lsp); put_nfs_open_context(data->ctx); kfree(data); diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c index 3ea352d82eba..5e2e4af1a0e6 100644 --- a/fs/nfs/nfs4renewd.c +++ b/fs/nfs/nfs4renewd.c @@ -133,9 +133,7 @@ nfs4_renewd_prepare_shutdown(struct nfs_server *server) void nfs4_kill_renewd(struct nfs_client *clp) { - down_read(&clp->cl_sem); cancel_delayed_work_sync(&clp->cl_renewd); - up_read(&clp->cl_sem); } /* diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 23a9a36556bf..5a39c6f78acf 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -509,7 +509,10 @@ static struct nfs4_lock_state *nfs4_alloc_lock_state(struct nfs4_state *state, f lsp = kzalloc(sizeof(*lsp), GFP_KERNEL); if (lsp == NULL) return NULL; - lsp->ls_seqid.sequence = &state->owner->so_sequence; + rpc_init_wait_queue(&lsp->ls_sequence.wait, "lock_seqid_waitqueue"); + spin_lock_init(&lsp->ls_sequence.lock); + INIT_LIST_HEAD(&lsp->ls_sequence.list); + lsp->ls_seqid.sequence = &lsp->ls_sequence; atomic_set(&lsp->ls_count, 1); lsp->ls_owner = fl_owner; spin_lock(&clp->cl_lock); diff --git a/fs/nfs/super.c b/fs/nfs/super.c index ea929207f274..0b0c72a072ff 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1475,7 +1475,7 @@ static int nfs_xdev_get_sb(struct file_system_type *fs_type, int flags, error = PTR_ERR(mntroot); goto error_splat_super; } - if (mntroot->d_inode->i_op != server->nfs_client->rpc_ops->dir_inode_ops) { + if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) { dput(mntroot); error = -ESTALE; goto error_splat_super; @@ -1826,6 +1826,11 @@ static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags, error = PTR_ERR(mntroot); goto error_splat_super; } + if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) { + dput(mntroot); + error = -ESTALE; + goto error_splat_super; + } s->s_flags |= MS_ACTIVE; mnt->mnt_sb = s; @@ -1900,6 +1905,11 @@ static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags, error = PTR_ERR(mntroot); goto error_splat_super; } + if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) { + dput(mntroot); + error = -ESTALE; + goto error_splat_super; + } s->s_flags |= MS_ACTIVE; mnt->mnt_sb = s; diff --git a/fs/proc/base.c b/fs/proc/base.c index 02a63ac04178..7411bfb0b7cc 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -202,6 +202,26 @@ static int proc_root_link(struct inode *inode, struct dentry **dentry, struct vf (task->state == TASK_STOPPED || task->state == TASK_TRACED) && \ security_ptrace(current,task) == 0)) +struct mm_struct *mm_for_maps(struct task_struct *task) +{ + struct mm_struct *mm = get_task_mm(task); + if (!mm) + return NULL; + down_read(&mm->mmap_sem); + task_lock(task); + if (task->mm != mm) + goto out; + if (task->mm != current->mm && __ptrace_may_attach(task) < 0) + goto out; + task_unlock(task); + return mm; +out: + task_unlock(task); + up_read(&mm->mmap_sem); + mmput(mm); + return NULL; +} + static int proc_pid_cmdline(struct task_struct *task, char * buffer) { int res = 0; diff --git a/fs/proc/internal.h b/fs/proc/internal.h index 1820eb2ef762..05b3e9006262 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -27,6 +27,8 @@ struct vmalloc_info { unsigned long largest_chunk; }; +extern struct mm_struct *mm_for_maps(struct task_struct *); + #ifdef CONFIG_MMU #define VMALLOC_TOTAL (VMALLOC_END - VMALLOC_START) extern void get_vmalloc_info(struct vmalloc_info *vmi); diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c index e0d064e9764e..3462bfde89f6 100644 --- a/fs/proc/proc_misc.c +++ b/fs/proc/proc_misc.c @@ -410,7 +410,7 @@ static const struct file_operations proc_modules_operations = { }; #endif -#ifdef CONFIG_SLAB +#ifdef CONFIG_SLABINFO static int slabinfo_open(struct inode *inode, struct file *file) { return seq_open(file, &slabinfo_op); @@ -728,7 +728,7 @@ void __init proc_misc_init(void) #endif create_seq_entry("stat", 0, &proc_stat_operations); create_seq_entry("interrupts", 0, &proc_interrupts_operations); -#ifdef CONFIG_SLAB +#ifdef CONFIG_SLABINFO create_seq_entry("slabinfo",S_IWUSR|S_IRUGO,&proc_slabinfo_operations); #ifdef CONFIG_DEBUG_SLAB_LEAK create_seq_entry("slab_allocators", 0 ,&proc_slabstats_operations); diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index c24d81a5a040..8043a3eab52c 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -397,12 +397,11 @@ static void *m_start(struct seq_file *m, loff_t *pos) if (!priv->task) return NULL; - mm = get_task_mm(priv->task); + mm = mm_for_maps(priv->task); if (!mm) return NULL; priv->tail_vma = tail_vma = get_gate_vma(priv->task); - down_read(&mm->mmap_sem); /* Start with last addr hint */ if (last_addr && (vma = find_vma(mm, last_addr))) { diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c index d8b8c7183c24..1932c2ca3457 100644 --- a/fs/proc/task_nommu.c +++ b/fs/proc/task_nommu.c @@ -165,15 +165,13 @@ static void *m_start(struct seq_file *m, loff_t *pos) if (!priv->task) return NULL; - mm = get_task_mm(priv->task); + mm = mm_for_maps(priv->task); if (!mm) { put_task_struct(priv->task); priv->task = NULL; return NULL; } - down_read(&mm->mmap_sem); - /* start from the Nth VMA */ for (vml = mm->context.vmlist; vml; vml = vml->next) if (n-- == 0) diff --git a/include/asm-ia64/sn/xpc.h b/include/asm-ia64/sn/xpc.h index 8e5d7de9c632..3c0900ab8003 100644 --- a/include/asm-ia64/sn/xpc.h +++ b/include/asm-ia64/sn/xpc.h @@ -1211,11 +1211,13 @@ xpc_IPI_init(int index) static inline enum xpc_retval xpc_map_bte_errors(bte_result_t error) { + if (error == BTE_SUCCESS) + return xpcSuccess; + if (is_shub2()) { if (BTE_VALID_SH2_ERROR(error)) return xpcBteSh2Start + error; - else - return xpcBteUnmappedError; + return xpcBteUnmappedError; } switch (error) { case BTE_SUCCESS: return xpcSuccess; diff --git a/include/asm-x86/byteorder.h b/include/asm-x86/byteorder.h index 1f2d6d5bf20d..fe2f2e5d51ba 100644 --- a/include/asm-x86/byteorder.h +++ b/include/asm-x86/byteorder.h @@ -30,13 +30,13 @@ static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 val) } v; v.u = val; #ifdef CONFIG_X86_BSWAP - asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1" + __asm__("bswapl %0 ; bswapl %1 ; xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b)); #else v.s.a = ___arch__swab32(v.s.a); v.s.b = ___arch__swab32(v.s.b); - asm("xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b)); + __asm__("xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b)); #endif return v.u; } diff --git a/include/asm-x86/msr.h b/include/asm-x86/msr.h index ba4b31432120..664a2fa7adc9 100644 --- a/include/asm-x86/msr.h +++ b/include/asm-x86/msr.h @@ -191,38 +191,6 @@ static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) #define wrmsrl(msr,val) wrmsr(msr,(__u32)((__u64)(val)),((__u64)(val))>>32) -/* wrmsr with exception handling */ -#define wrmsr_safe(msr,a,b) ({ int ret__; \ - asm volatile("2: wrmsr ; xorl %0,%0\n" \ - "1:\n\t" \ - ".section .fixup,\"ax\"\n\t" \ - "3: movl %4,%0 ; jmp 1b\n\t" \ - ".previous\n\t" \ - ".section __ex_table,\"a\"\n" \ - " .align 8\n\t" \ - " .quad 2b,3b\n\t" \ - ".previous" \ - : "=a" (ret__) \ - : "c" (msr), "0" (a), "d" (b), "i" (-EFAULT)); \ - ret__; }) - -#define checking_wrmsrl(msr,val) wrmsr_safe(msr,(u32)(val),(u32)((val)>>32)) - -#define rdmsr_safe(msr,a,b) \ - ({ int ret__; \ - asm volatile ("1: rdmsr\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: movl %4,%0\n" \ - " jmp 2b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 8\n" \ - " .quad 1b,3b\n" \ - ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b)) \ - :"c"(msr), "i"(-EIO), "0"(0)); \ - ret__; }) - #define rdtsc(low,high) \ __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high)) @@ -230,17 +198,17 @@ static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx") #define rdtscp(low,high,aux) \ - asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux)) + __asm__ __volatile__ (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux)) #define rdtscll(val) do { \ unsigned int __a,__d; \ - asm volatile("rdtsc" : "=a" (__a), "=d" (__d)); \ + __asm__ __volatile__("rdtsc" : "=a" (__a), "=d" (__d)); \ (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \ } while(0) #define rdtscpll(val, aux) do { \ unsigned long __a, __d; \ - asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \ + __asm__ __volatile__ (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \ (val) = (__d << 32) | __a; \ } while (0) @@ -253,6 +221,7 @@ static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) : "=a" (low), "=d" (high) \ : "c" (counter)) + static inline void cpuid(int op, unsigned int *eax, unsigned int *ebx, unsigned int *ecx, unsigned int *edx) { @@ -320,6 +289,40 @@ static inline unsigned int cpuid_edx(unsigned int op) return edx; } +#ifdef __KERNEL__ + +/* wrmsr with exception handling */ +#define wrmsr_safe(msr,a,b) ({ int ret__; \ + asm volatile("2: wrmsr ; xorl %0,%0\n" \ + "1:\n\t" \ + ".section .fixup,\"ax\"\n\t" \ + "3: movl %4,%0 ; jmp 1b\n\t" \ + ".previous\n\t" \ + ".section __ex_table,\"a\"\n" \ + " .align 8\n\t" \ + " .quad 2b,3b\n\t" \ + ".previous" \ + : "=a" (ret__) \ + : "c" (msr), "0" (a), "d" (b), "i" (-EFAULT)); \ + ret__; }) + +#define checking_wrmsrl(msr,val) wrmsr_safe(msr,(u32)(val),(u32)((val)>>32)) + +#define rdmsr_safe(msr,a,b) \ + ({ int ret__; \ + asm volatile ("1: rdmsr\n" \ + "2:\n" \ + ".section .fixup,\"ax\"\n" \ + "3: movl %4,%0\n" \ + " jmp 2b\n" \ + ".previous\n" \ + ".section __ex_table,\"a\"\n" \ + " .align 8\n" \ + " .quad 1b,3b\n" \ + ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b)) \ + :"c"(msr), "i"(-EIO), "0"(0)); \ + ret__; }) + #ifdef CONFIG_SMP void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); @@ -343,6 +346,7 @@ static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) return wrmsr_safe(msr_no, l, h); } #endif /* CONFIG_SMP */ +#endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ #endif /* !__i386__ */ diff --git a/include/linux/cpu.h b/include/linux/cpu.h index b79c57569367..92f2029a34f3 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -107,7 +107,6 @@ extern void unlock_cpu_hotplug(void); #define register_hotcpu_notifier(nb) register_cpu_notifier(nb) #define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb) int cpu_down(unsigned int cpu); -#define cpu_is_offline(cpu) unlikely(!cpu_online(cpu)) #else /* CONFIG_HOTPLUG_CPU */ @@ -122,9 +121,6 @@ static inline void cpuhotplug_mutex_unlock(struct mutex *cpu_hp_mutex) /* These aren't inline functions due to a GCC bug. */ #define register_hotcpu_notifier(nb) ({ (void)(nb); 0; }) #define unregister_hotcpu_notifier(nb) ({ (void)(nb); }) - -/* CPUs don't go offline once they're online w/o CONFIG_HOTPLUG_CPU */ -static inline int cpu_is_offline(int cpu) { return 0; } #endif /* CONFIG_HOTPLUG_CPU */ #ifdef CONFIG_PM_SLEEP_SMP diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 23f55140ccd5..85bd790c201e 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -397,6 +397,8 @@ extern cpumask_t cpu_present_map; #define cpu_present(cpu) ((cpu) == 0) #endif +#define cpu_is_offline(cpu) unlikely(!cpu_online(cpu)) + #ifdef CONFIG_SMP extern int nr_cpu_ids; #define any_online_cpu(mask) __any_online_cpu(&(mask)) diff --git a/include/linux/key.h b/include/linux/key.h index fcdbd5ed227b..a70b8a8f2005 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -290,7 +290,7 @@ extern void key_init(void); #define key_get(k) ({ NULL; }) #define key_put(k) do { } while(0) #define key_ref_put(k) do { } while(0) -#define make_key_ref(k) ({ NULL; }) +#define make_key_ref(k, p) ({ NULL; }) #define key_ref_to_ptr(k) ({ NULL; }) #define is_key_possessed(k) 0 #define alloc_uid_keyring(u,c) 0 diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 1e6af4f174b6..b0813c3286b1 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -319,21 +319,29 @@ struct napi_struct { enum { NAPI_STATE_SCHED, /* Poll is scheduled */ + NAPI_STATE_DISABLE, /* Disable pending */ }; extern void FASTCALL(__napi_schedule(struct napi_struct *n)); +static inline int napi_disable_pending(struct napi_struct *n) +{ + return test_bit(NAPI_STATE_DISABLE, &n->state); +} + /** * napi_schedule_prep - check if napi can be scheduled * @n: napi context * * Test if NAPI routine is already running, and if not mark * it as running. This is used as a condition variable - * insure only one NAPI poll instance runs + * insure only one NAPI poll instance runs. We also make + * sure there is no pending NAPI disable. */ static inline int napi_schedule_prep(struct napi_struct *n) { - return !test_and_set_bit(NAPI_STATE_SCHED, &n->state); + return !napi_disable_pending(n) && + !test_and_set_bit(NAPI_STATE_SCHED, &n->state); } /** @@ -389,8 +397,10 @@ static inline void napi_complete(struct napi_struct *n) */ static inline void napi_disable(struct napi_struct *n) { + set_bit(NAPI_STATE_DISABLE, &n->state); while (test_and_set_bit(NAPI_STATE_SCHED, &n->state)) msleep(1); + clear_bit(NAPI_STATE_DISABLE, &n->state); } /** @@ -1268,7 +1278,7 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits) static inline int netif_rx_schedule_prep(struct net_device *dev, struct napi_struct *napi) { - return netif_running(dev) && napi_schedule_prep(napi); + return napi_schedule_prep(napi); } /* Add interface to tail of rx poll list. This assumes that _prep has @@ -1277,7 +1287,6 @@ static inline int netif_rx_schedule_prep(struct net_device *dev, static inline void __netif_rx_schedule(struct net_device *dev, struct napi_struct *napi) { - dev_hold(dev); __napi_schedule(napi); } @@ -1308,7 +1317,6 @@ static inline void __netif_rx_complete(struct net_device *dev, struct napi_struct *napi) { __napi_complete(napi); - dev_put(dev); } /* Remove interface from poll list: it must be in the poll list diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 023656d2f1da..7f2215139e9a 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2322,6 +2322,8 @@ #define PCI_DEVICE_ID_INTEL_ICH9_4 0x2914 #define PCI_DEVICE_ID_INTEL_ICH9_5 0x2919 #define PCI_DEVICE_ID_INTEL_ICH9_6 0x2930 +#define PCI_DEVICE_ID_INTEL_ICH9_7 0x2916 +#define PCI_DEVICE_ID_INTEL_ICH9_8 0x2918 #define PCI_DEVICE_ID_INTEL_82855PM_HB 0x3340 #define PCI_DEVICE_ID_INTEL_82830_HB 0x3575 #define PCI_DEVICE_ID_INTEL_82830_CGC 0x3577 diff --git a/include/linux/pm.h b/include/linux/pm.h index 09a309b7b5d2..b78e0295adf4 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -246,6 +246,15 @@ static inline int call_platform_enable_wakeup(struct device *dev, int is_on) device_set_wakeup_enable(dev,val); \ } while(0) +/* + * Global Power Management flags + * Used to keep APM and ACPI from both being active + */ +extern unsigned int pm_flags; + +#define PM_APM 1 +#define PM_ACPI 2 + #endif /* __KERNEL__ */ #endif /* _LINUX_PM_H */ diff --git a/include/linux/pm_legacy.h b/include/linux/pm_legacy.h index 514729a44688..446f4f42b952 100644 --- a/include/linux/pm_legacy.h +++ b/include/linux/pm_legacy.h @@ -4,10 +4,6 @@ #ifdef CONFIG_PM_LEGACY -extern int pm_active; - -#define PM_IS_ACTIVE() (pm_active != 0) - /* * Register a device with power management */ @@ -21,8 +17,6 @@ int __deprecated pm_send_all(pm_request_t rqst, void *data); #else /* CONFIG_PM_LEGACY */ -#define PM_IS_ACTIVE() 0 - static inline struct pm_dev *pm_register(pm_dev_t type, unsigned long id, pm_callback callback) diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index ae8146abd746..3ea5750a0f7e 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -97,6 +97,7 @@ extern void __ptrace_link(struct task_struct *child, extern void __ptrace_unlink(struct task_struct *child); extern void ptrace_untrace(struct task_struct *child); extern int ptrace_may_attach(struct task_struct *task); +extern int __ptrace_may_attach(struct task_struct *task); static inline void ptrace_link(struct task_struct *child, struct task_struct *new_parent) diff --git a/include/linux/slab.h b/include/linux/slab.h index f3a8eecd99f3..f62caaad94e0 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -271,5 +271,10 @@ static inline void *kzalloc(size_t size, gfp_t flags) return kmalloc(size, flags | __GFP_ZERO); } +#ifdef CONFIG_SLABINFO +extern const struct seq_operations slabinfo_op; +ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *); +#endif + #endif /* __KERNEL__ */ #endif /* _LINUX_SLAB_H */ diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 32bdc2ffd715..fcc48096ee64 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -95,7 +95,4 @@ found: #endif /* CONFIG_NUMA */ -extern const struct seq_operations slabinfo_op; -ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *); - #endif /* _LINUX_SLAB_DEF_H */ diff --git a/include/linux/tty.h b/include/linux/tty.h index c555f5442bd7..defd2ab72449 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -319,6 +319,7 @@ extern speed_t tty_termios_input_baud_rate(struct ktermios *termios); extern void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, speed_t obaud); extern void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, speed_t obaud); extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old); +extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b); extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); extern void tty_ldisc_deref(struct tty_ldisc *); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index c9265518a378..4c3b35153c37 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -325,7 +325,6 @@ static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask) n->tc_verd = SET_TC_VERD(n->tc_verd, 0); n->tc_verd = CLR_TC_OK2MUNGE(n->tc_verd); n->tc_verd = CLR_TC_MUNGED(n->tc_verd); - n->iif = skb->iif; } return n; } diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index 00848b641f59..954090b1e354 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -450,7 +450,7 @@ enum sctp_sn_type { SCTP_SHUTDOWN_EVENT, SCTP_PARTIAL_DELIVERY_EVENT, SCTP_ADAPTATION_INDICATION, - SCTP_AUTHENTICATION_EVENT, + SCTP_AUTHENTICATION_INDICATION, }; /* Notification error codes used to fill up the error fields in some diff --git a/include/net/sock.h b/include/net/sock.h index 67e35c7e230c..6e1542da33a1 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -944,7 +944,7 @@ static inline int sk_filter(struct sock *sk, struct sk_buff *skb) return err; rcu_read_lock_bh(); - filter = sk->sk_filter; + filter = rcu_dereference(sk->sk_filter); if (filter) { unsigned int pkt_len = sk_run_filter(skb, filter->insns, filter->len); diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 58dfa82889aa..1dd20cf17982 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1188,10 +1188,15 @@ static inline int xfrm_aevent_is_on(void) return ret; } +static inline int xfrm_alg_len(struct xfrm_algo *alg) +{ + return sizeof(*alg) + ((alg->alg_key_len + 7) / 8); +} + #ifdef CONFIG_XFRM_MIGRATE static inline struct xfrm_algo *xfrm_algo_clone(struct xfrm_algo *orig) { - return (struct xfrm_algo *)kmemdup(orig, sizeof(*orig) + orig->alg_key_len, GFP_KERNEL); + return kmemdup(orig, xfrm_alg_len(orig), GFP_KERNEL); } static inline void xfrm_states_put(struct xfrm_state **states, int n) diff --git a/init/Kconfig b/init/Kconfig index 404bbf3699be..b9d11a899b88 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -658,6 +658,12 @@ endchoice endmenu # General setup +config SLABINFO + bool + depends on PROC_FS + depends on SLAB || SLUB + default y + config RT_MUTEXES boolean select PLIST diff --git a/kernel/acct.c b/kernel/acct.c index cf19547cc9e4..521dfa53cb99 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -482,7 +482,7 @@ static void do_acct_process(struct file *file) #endif #if ACCT_VERSION==3 ac.ac_pid = current->tgid; - ac.ac_ppid = current->parent->tgid; + ac.ac_ppid = current->real_parent->tgid; #endif spin_lock_irq(¤t->sighand->siglock); diff --git a/kernel/futex.c b/kernel/futex.c index 172a1aeeafdb..db9824de8bf0 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -1097,15 +1097,15 @@ static void unqueue_me_pi(struct futex_q *q) } /* - * Fixup the pi_state owner with current. + * Fixup the pi_state owner with the new owner. * * Must be called with hash bucket lock held and mm->sem held for non * private futexes. */ static int fixup_pi_state_owner(u32 __user *uaddr, struct futex_q *q, - struct task_struct *curr) + struct task_struct *newowner) { - u32 newtid = task_pid_vnr(curr) | FUTEX_WAITERS; + u32 newtid = task_pid_vnr(newowner) | FUTEX_WAITERS; struct futex_pi_state *pi_state = q->pi_state; u32 uval, curval, newval; int ret; @@ -1119,12 +1119,12 @@ static int fixup_pi_state_owner(u32 __user *uaddr, struct futex_q *q, } else newtid |= FUTEX_OWNER_DIED; - pi_state->owner = curr; + pi_state->owner = newowner; - spin_lock_irq(&curr->pi_lock); + spin_lock_irq(&newowner->pi_lock); WARN_ON(!list_empty(&pi_state->list)); - list_add(&pi_state->list, &curr->pi_state_list); - spin_unlock_irq(&curr->pi_lock); + list_add(&pi_state->list, &newowner->pi_state_list); + spin_unlock_irq(&newowner->pi_lock); /* * We own it, so we have to replace the pending owner @@ -1508,9 +1508,40 @@ static int futex_lock_pi(u32 __user *uaddr, struct rw_semaphore *fshared, * when we were on the way back before we locked the * hash bucket. */ - if (q.pi_state->owner == curr && - rt_mutex_trylock(&q.pi_state->pi_mutex)) { - ret = 0; + if (q.pi_state->owner == curr) { + /* + * Try to get the rt_mutex now. This might + * fail as some other task acquired the + * rt_mutex after we removed ourself from the + * rt_mutex waiters list. + */ + if (rt_mutex_trylock(&q.pi_state->pi_mutex)) + ret = 0; + else { + /* + * pi_state is incorrect, some other + * task did a lock steal and we + * returned due to timeout or signal + * without taking the rt_mutex. Too + * late. We can access the + * rt_mutex_owner without locking, as + * the other task is now blocked on + * the hash bucket lock. Fix the state + * up. + */ + struct task_struct *owner; + int res; + + owner = rt_mutex_owner(&q.pi_state->pi_mutex); + res = fixup_pi_state_owner(uaddr, &q, owner); + + WARN_ON(rt_mutex_owner(&q.pi_state->pi_mutex) != + owner); + + /* propagate -EFAULT, if the fixup failed */ + if (res) + ret = res; + } } else { /* * Paranoia check. If we did not take the lock diff --git a/kernel/kexec.c b/kernel/kexec.c index aa74a1ef2da8..9a26eec9eb04 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -1404,6 +1404,7 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_OFFSET(list_head, next); VMCOREINFO_OFFSET(list_head, prev); VMCOREINFO_LENGTH(zone.free_area, MAX_ORDER); + VMCOREINFO_LENGTH(free_area.free_list, MIGRATE_TYPES); VMCOREINFO_NUMBER(NR_FREE_PAGES); arch_crash_save_vmcoreinfo(); diff --git a/kernel/power/main.c b/kernel/power/main.c index 3cdf95b1dc92..f71c9504a5c5 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -28,6 +28,9 @@ BLOCKING_NOTIFIER_HEAD(pm_chain_head); DEFINE_MUTEX(pm_mutex); +unsigned int pm_flags; +EXPORT_SYMBOL(pm_flags); + #ifdef CONFIG_SUSPEND /* This is just an arbitrary number */ diff --git a/kernel/power/pm.c b/kernel/power/pm.c index c50d15266c10..60c73fa670d5 100644 --- a/kernel/power/pm.c +++ b/kernel/power/pm.c @@ -27,8 +27,6 @@ #include <linux/interrupt.h> #include <linux/mutex.h> -int pm_active; - /* * Locking notes: * pm_devs_lock can be a semaphore providing pm ops are not called @@ -204,6 +202,4 @@ int pm_send_all(pm_request_t rqst, void *data) EXPORT_SYMBOL(pm_register); EXPORT_SYMBOL(pm_send_all); -EXPORT_SYMBOL(pm_active); - diff --git a/kernel/ptrace.c b/kernel/ptrace.c index 7c76f2ffaeaa..c25db863081d 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -120,7 +120,7 @@ int ptrace_check_attach(struct task_struct *child, int kill) return ret; } -static int may_attach(struct task_struct *task) +int __ptrace_may_attach(struct task_struct *task) { /* May we inspect the given task? * This check is used both for attaching with ptrace @@ -154,7 +154,7 @@ int ptrace_may_attach(struct task_struct *task) { int err; task_lock(task); - err = may_attach(task); + err = __ptrace_may_attach(task); task_unlock(task); return !err; } @@ -196,7 +196,7 @@ repeat: /* the same process cannot be attached many times */ if (task->ptrace & PT_PTRACED) goto bad; - retval = may_attach(task); + retval = __ptrace_may_attach(task); if (retval) goto bad; diff --git a/kernel/sched.c b/kernel/sched.c index 3df84ea6aba9..37cf07aa4164 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4918,7 +4918,7 @@ static void show_task(struct task_struct *p) } #endif printk(KERN_CONT "%5lu %5d %6d\n", free, - task_pid_nr(p), task_pid_nr(p->parent)); + task_pid_nr(p), task_pid_nr(p->real_parent)); if (state != TASK_RUNNING) show_stack(p, NULL); diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index d30467b47ddd..80fbbfc04290 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -31,9 +31,9 @@ /* * Ease the printing of nsec fields: */ -static long long nsec_high(long long nsec) +static long long nsec_high(unsigned long long nsec) { - if (nsec < 0) { + if ((long long)nsec < 0) { nsec = -nsec; do_div(nsec, 1000000); return -nsec; @@ -43,9 +43,9 @@ static long long nsec_high(long long nsec) return nsec; } -static unsigned long nsec_low(long long nsec) +static unsigned long nsec_low(unsigned long long nsec) { - if (nsec < 0) + if ((long long)nsec < 0) nsec = -nsec; return do_div(nsec, 1000000); diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c index e233fff61b4b..f874ae818ad3 100644 --- a/mm/filemap_xip.c +++ b/mm/filemap_xip.c @@ -25,14 +25,15 @@ static struct page *__xip_sparse_page; static struct page *xip_sparse_page(void) { if (!__xip_sparse_page) { - unsigned long zeroes = get_zeroed_page(GFP_HIGHUSER); - if (zeroes) { + struct page *page = alloc_page(GFP_HIGHUSER | __GFP_ZERO); + + if (page) { static DEFINE_SPINLOCK(xip_alloc_lock); spin_lock(&xip_alloc_lock); if (!__xip_sparse_page) - __xip_sparse_page = virt_to_page(zeroes); + __xip_sparse_page = page; else - free_page(zeroes); + __free_page(page); spin_unlock(&xip_alloc_lock); } } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index d73bfad1c32f..e1028fae3ebb 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -3438,7 +3438,7 @@ static void __init_refok alloc_node_mem_map(struct pglist_data *pgdat) mem_map = NODE_DATA(0)->node_mem_map; #ifdef CONFIG_ARCH_POPULATES_NODE_MAP if (page_to_pfn(mem_map) != pgdat->node_start_pfn) - mem_map -= pgdat->node_start_pfn; + mem_map -= (pgdat->node_start_pfn - ARCH_PFN_OFFSET); #endif /* CONFIG_ARCH_POPULATES_NODE_MAP */ } #endif diff --git a/mm/slab.c b/mm/slab.c index 2e338a5f7b14..aebb9f68557a 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -4105,7 +4105,7 @@ out: schedule_delayed_work(work, round_jiffies_relative(REAPTIMEOUT_CPUC)); } -#ifdef CONFIG_PROC_FS +#ifdef CONFIG_SLABINFO static void print_slabinfo_header(struct seq_file *m) { diff --git a/mm/slub.c b/mm/slub.c index 3655ad359f03..474945ecd89d 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3076,6 +3076,19 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags, return slab_alloc(s, gfpflags, node, caller); } +static unsigned long count_partial(struct kmem_cache_node *n) +{ + unsigned long flags; + unsigned long x = 0; + struct page *page; + + spin_lock_irqsave(&n->list_lock, flags); + list_for_each_entry(page, &n->partial, lru) + x += page->inuse; + spin_unlock_irqrestore(&n->list_lock, flags); + return x; +} + #if defined(CONFIG_SYSFS) && defined(CONFIG_SLUB_DEBUG) static int validate_slab(struct kmem_cache *s, struct page *page, unsigned long *map) @@ -3458,19 +3471,6 @@ static int list_locations(struct kmem_cache *s, char *buf, return n; } -static unsigned long count_partial(struct kmem_cache_node *n) -{ - unsigned long flags; - unsigned long x = 0; - struct page *page; - - spin_lock_irqsave(&n->list_lock, flags); - list_for_each_entry(page, &n->partial, lru) - x += page->inuse; - spin_unlock_irqrestore(&n->list_lock, flags); - return x; -} - enum slab_stat_type { SL_FULL, SL_PARTIAL, @@ -4123,3 +4123,89 @@ static int __init slab_sysfs_init(void) __initcall(slab_sysfs_init); #endif + +/* + * The /proc/slabinfo ABI + */ +#ifdef CONFIG_SLABINFO + +ssize_t slabinfo_write(struct file *file, const char __user * buffer, + size_t count, loff_t *ppos) +{ + return -EINVAL; +} + + +static void print_slabinfo_header(struct seq_file *m) +{ + seq_puts(m, "slabinfo - version: 2.1\n"); + seq_puts(m, "# name <active_objs> <num_objs> <objsize> " + "<objperslab> <pagesperslab>"); + seq_puts(m, " : tunables <limit> <batchcount> <sharedfactor>"); + seq_puts(m, " : slabdata <active_slabs> <num_slabs> <sharedavail>"); + seq_putc(m, '\n'); +} + +static void *s_start(struct seq_file *m, loff_t *pos) +{ + loff_t n = *pos; + + down_read(&slub_lock); + if (!n) + print_slabinfo_header(m); + + return seq_list_start(&slab_caches, *pos); +} + +static void *s_next(struct seq_file *m, void *p, loff_t *pos) +{ + return seq_list_next(p, &slab_caches, pos); +} + +static void s_stop(struct seq_file *m, void *p) +{ + up_read(&slub_lock); +} + +static int s_show(struct seq_file *m, void *p) +{ + unsigned long nr_partials = 0; + unsigned long nr_slabs = 0; + unsigned long nr_inuse = 0; + unsigned long nr_objs; + struct kmem_cache *s; + int node; + + s = list_entry(p, struct kmem_cache, list); + + for_each_online_node(node) { + struct kmem_cache_node *n = get_node(s, node); + + if (!n) + continue; + + nr_partials += n->nr_partial; + nr_slabs += atomic_long_read(&n->nr_slabs); + nr_inuse += count_partial(n); + } + + nr_objs = nr_slabs * s->objects; + nr_inuse += (nr_slabs - nr_partials) * s->objects; + + seq_printf(m, "%-17s %6lu %6lu %6u %4u %4d", s->name, nr_inuse, + nr_objs, s->size, s->objects, (1 << s->order)); + seq_printf(m, " : tunables %4u %4u %4u", 0, 0, 0); + seq_printf(m, " : slabdata %6lu %6lu %6lu", nr_slabs, nr_slabs, + 0UL); + seq_putc(m, '\n'); + return 0; +} + +const struct seq_operations slabinfo_op = { + .start = s_start, + .next = s_next, + .stop = s_stop, + .show = s_show, +}; + +#endif /* CONFIG_SLABINFO */ diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 2086396de177..9c7f712fc7e9 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -542,6 +542,13 @@ static int mpc_send_packet(struct sk_buff *skb, struct net_device *dev) if (eth->h_proto != htons(ETH_P_IP)) goto non_ip; /* Multi-Protocol Over ATM :-) */ + /* Weed out funny packets (e.g., AF_PACKET or raw). */ + if (skb->len < ETH_HLEN + sizeof(struct iphdr)) + goto non_ip; + skb_set_network_header(skb, ETH_HLEN); + if (skb->len < ETH_HLEN + ip_hdr(skb)->ihl * 4 || ip_hdr(skb)->ihl < 5) + goto non_ip; + while (i < mpc->number_of_mps_macs) { if (!compare_ether_addr(eth->h_dest, (mpc->mps_macs + i*ETH_ALEN))) if ( send_via_shortcut(skb, mpc) == 0 ) /* try shortcut */ diff --git a/net/core/dev.c b/net/core/dev.c index be9d3015beaa..0879f52115eb 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2207,8 +2207,12 @@ static void net_rx_action(struct softirq_action *h) * still "owns" the NAPI instance and therefore can * move the instance around on the list at-will. */ - if (unlikely(work == weight)) - list_move_tail(&n->poll_list, list); + if (unlikely(work == weight)) { + if (unlikely(napi_disable_pending(n))) + __napi_complete(n); + else + list_move_tail(&n->poll_list, list); + } netpoll_poll_unlock(have); } diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 5b4ce9b4dd20..b6283779e93d 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -416,16 +416,17 @@ static struct sk_buff *__skb_clone(struct sk_buff *n, struct sk_buff *skb) C(len); C(data_len); C(mac_len); - n->cloned = 1; n->hdr_len = skb->nohdr ? skb_headroom(skb) : skb->hdr_len; + n->cloned = 1; n->nohdr = 0; n->destructor = NULL; - C(truesize); - atomic_set(&n->users, 1); - C(head); - C(data); + C(iif); C(tail); C(end); + C(head); + C(data); + C(truesize); + atomic_set(&n->users, 1); atomic_inc(&(skb_shinfo(skb)->dataref)); skb->cloned = 1; diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 3168c3de4919..b42f74617bac 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1027,7 +1027,7 @@ static void inetdev_changename(struct net_device *dev, struct in_device *in_dev) memcpy(ifa->ifa_label, dev->name, IFNAMSIZ); if (named++ == 0) continue; - dot = strchr(ifa->ifa_label, ':'); + dot = strchr(old, ':'); if (dot == NULL) { sprintf(old, ":%d", named); dot = old; diff --git a/net/ipv4/inet_lro.c b/net/ipv4/inet_lro.c index 9a96c277393d..4a4d49fca1f2 100644 --- a/net/ipv4/inet_lro.c +++ b/net/ipv4/inet_lro.c @@ -310,7 +310,7 @@ static void lro_flush(struct net_lro_mgr *lro_mgr, skb_shinfo(lro_desc->parent)->gso_size = lro_desc->mss; if (lro_desc->vgrp) { - if (test_bit(LRO_F_NAPI, &lro_mgr->features)) + if (lro_mgr->features & LRO_F_NAPI) vlan_hwaccel_receive_skb(lro_desc->parent, lro_desc->vgrp, lro_desc->vlan_tag); @@ -320,7 +320,7 @@ static void lro_flush(struct net_lro_mgr *lro_mgr, lro_desc->vlan_tag); } else { - if (test_bit(LRO_F_NAPI, &lro_mgr->features)) + if (lro_mgr->features & LRO_F_NAPI) netif_receive_skb(lro_desc->parent); else netif_rx(lro_desc->parent); @@ -352,7 +352,7 @@ static int __lro_proc_skb(struct net_lro_mgr *lro_mgr, struct sk_buff *skb, goto out; if ((skb->protocol == htons(ETH_P_8021Q)) - && !test_bit(LRO_F_EXTRACT_VLAN_ID, &lro_mgr->features)) + && !(lro_mgr->features & LRO_F_EXTRACT_VLAN_ID)) vlan_hdr_len = VLAN_HLEN; if (!lro_desc->active) { /* start new lro session */ @@ -474,7 +474,7 @@ static struct sk_buff *__lro_proc_segment(struct net_lro_mgr *lro_mgr, goto out; if ((skb->protocol == htons(ETH_P_8021Q)) - && !test_bit(LRO_F_EXTRACT_VLAN_ID, &lro_mgr->features)) + && !(lro_mgr->features & LRO_F_EXTRACT_VLAN_ID)) vlan_hdr_len = VLAN_HLEN; iph = (void *)(skb->data + vlan_hdr_len); @@ -516,7 +516,7 @@ void lro_receive_skb(struct net_lro_mgr *lro_mgr, void *priv) { if (__lro_proc_skb(lro_mgr, skb, NULL, 0, priv)) { - if (test_bit(LRO_F_NAPI, &lro_mgr->features)) + if (lro_mgr->features & LRO_F_NAPI) netif_receive_skb(skb); else netif_rx(skb); @@ -531,7 +531,7 @@ void lro_vlan_hwaccel_receive_skb(struct net_lro_mgr *lro_mgr, void *priv) { if (__lro_proc_skb(lro_mgr, skb, vgrp, vlan_tag, priv)) { - if (test_bit(LRO_F_NAPI, &lro_mgr->features)) + if (lro_mgr->features & LRO_F_NAPI) vlan_hwaccel_receive_skb(skb, vgrp, vlan_tag); else vlan_hwaccel_rx(skb, vgrp, vlan_tag); @@ -550,7 +550,7 @@ void lro_receive_frags(struct net_lro_mgr *lro_mgr, if (!skb) return; - if (test_bit(LRO_F_NAPI, &lro_mgr->features)) + if (lro_mgr->features & LRO_F_NAPI) netif_receive_skb(skb); else netif_rx(skb); @@ -570,7 +570,7 @@ void lro_vlan_hwaccel_receive_frags(struct net_lro_mgr *lro_mgr, if (!skb) return; - if (test_bit(LRO_F_NAPI, &lro_mgr->features)) + if (lro_mgr->features & LRO_F_NAPI) vlan_hwaccel_receive_skb(skb, vgrp, vlan_tag); else vlan_hwaccel_rx(skb, vgrp, vlan_tag); diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 56a675734ea5..b8f7763b2261 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -1404,8 +1404,7 @@ static int __init ic_proto_name(char *name) return 1; } if (!strcmp(name, "off") || !strcmp(name, "none")) { - ic_enable = 0; - return 1; + return 0; } #ifdef CONFIG_IP_PNP_DHCP else if (!strcmp(name, "dhcp")) { @@ -1442,10 +1441,22 @@ static int __init ip_auto_config_setup(char *addrs) ic_set_manually = 1; ic_enable = 1; + /* + * If any dhcp, bootp etc options are set, leave autoconfig on + * and skip the below static IP processing. + */ if (ic_proto_name(addrs)) return 1; - /* Parse the whole string */ + /* If no static IP is given, turn off autoconfig and bail. */ + if (*addrs == 0 || + strcmp(addrs, "off") == 0 || + strcmp(addrs, "none") == 0) { + ic_enable = 0; + return 1; + } + + /* Parse string for static IP assignment. */ ip = addrs; while (ip && *ip) { if ((cp = strchr(ip, ':'))) @@ -1483,7 +1494,10 @@ static int __init ip_auto_config_setup(char *addrs) strlcpy(user_dev_name, ip, sizeof(user_dev_name)); break; case 6: - ic_proto_name(ip); + if (ic_proto_name(ip) == 0 && + ic_myaddr == NONE) { + ic_enable = 0; + } break; } } diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 66b42f547bf9..e7050f8eabeb 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -271,6 +271,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length, int hh_len; struct iphdr *iph; struct sk_buff *skb; + unsigned int iphlen; int err; if (length > rt->u.dst.dev->mtu) { @@ -304,7 +305,8 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length, goto error_fault; /* We don't modify invalid header */ - if (length >= sizeof(*iph) && iph->ihl * 4U <= length) { + iphlen = iph->ihl * 4; + if (iphlen >= sizeof(*iph) && iphlen <= length) { if (!iph->saddr) iph->saddr = rt->rt_src; iph->check = 0; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index d2bc6148a737..d3377069ce05 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2626,11 +2626,10 @@ int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb) int idx, s_idx; s_h = cb->args[0]; + if (s_h < 0) + s_h = 0; s_idx = idx = cb->args[1]; - for (h = 0; h <= rt_hash_mask; h++) { - if (h < s_h) continue; - if (h > s_h) - s_idx = 0; + for (h = s_h; h <= rt_hash_mask; h++) { rcu_read_lock_bh(); for (rt = rcu_dereference(rt_hash_table[h].chain), idx = 0; rt; rt = rcu_dereference(rt->u.dst.rt_next), idx++) { @@ -2647,6 +2646,7 @@ int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb) dst_release(xchg(&skb->dst, NULL)); } rcu_read_unlock_bh(); + s_idx = 0; } done: diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 2ed689ac449e..5d4245ab4183 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -123,11 +123,11 @@ ipv4_connected: goto out; } sk->sk_bound_dev_if = usin->sin6_scope_id; - if (!sk->sk_bound_dev_if && - (addr_type & IPV6_ADDR_MULTICAST)) - fl.oif = np->mcast_oif; } + if (!sk->sk_bound_dev_if && (addr_type & IPV6_ADDR_MULTICAST)) + sk->sk_bound_dev_if = np->mcast_oif; + /* Connect to link-local address requires an interface */ if (!sk->sk_bound_dev_if) { err = -EINVAL; diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index 48ce59a6e026..d5e4dd75200b 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -1118,8 +1118,6 @@ static int irda_create(struct net *net, struct socket *sock, int protocol) self->max_sdu_size_rx = TTP_SAR_UNBOUND; break; default: - IRDA_ERROR("%s: protocol not supported!\n", - __FUNCTION__); return -ESOCKTNOSUPPORT; } break; diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c index 7027eed4d4ae..308bbe4a1333 100644 --- a/net/mac80211/ieee80211_ioctl.c +++ b/net/mac80211/ieee80211_ioctl.c @@ -591,7 +591,7 @@ static int ieee80211_ioctl_siwrate(struct net_device *dev, sdata->bss->force_unicast_rateidx = -1; if (rate->value < 0) return 0; - for (i=0; i< mode->num_rates; i++) { + for (i=0; i < mode->num_rates; i++) { struct ieee80211_rate *rates = &mode->rates[i]; int this_rate = rates->rate; @@ -599,10 +599,10 @@ static int ieee80211_ioctl_siwrate(struct net_device *dev, sdata->bss->max_ratectrl_rateidx = i; if (rate->fixed) sdata->bss->force_unicast_rateidx = i; - break; + return 0; } } - return 0; + return -EINVAL; } static int ieee80211_ioctl_giwrate(struct net_device *dev, diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index ed7c9e30ebc9..3cc629d3c9ff 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -210,6 +210,9 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc, chunksize = sizeof(init) + addrs_len + SCTP_SAT_LEN(num_types); chunksize += sizeof(ecap_param); + if (sctp_prsctp_enable) + chunksize += sizeof(prsctp_param); + /* ADDIP: Section 4.2.7: * An implementation supporting this extension [ADDIP] MUST list * the ASCONF,the ASCONF-ACK, and the AUTH chunks in its INIT and @@ -369,6 +372,9 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc, if (asoc->peer.ecn_capable) chunksize += sizeof(ecap_param); + if (sctp_prsctp_enable) + chunksize += sizeof(prsctp_param); + if (sctp_addip_enable) { extensions[num_ext] = SCTP_CID_ASCONF; extensions[num_ext+1] = SCTP_CID_ASCONF_ACK; diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 5fb84778846d..d247ed4ee423 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -1309,26 +1309,6 @@ static void sctp_tietags_populate(struct sctp_association *new_asoc, new_asoc->c.initial_tsn = asoc->c.initial_tsn; } -static void sctp_auth_params_populate(struct sctp_association *new_asoc, - const struct sctp_association *asoc) -{ - /* Only perform this if AUTH extension is enabled */ - if (!sctp_auth_enable) - return; - - /* We need to provide the same parameter information as - * was in the original INIT. This means that we need to copy - * the HMACS, CHUNKS, and RANDOM parameter from the original - * assocaition. - */ - memcpy(new_asoc->c.auth_random, asoc->c.auth_random, - sizeof(asoc->c.auth_random)); - memcpy(new_asoc->c.auth_hmacs, asoc->c.auth_hmacs, - sizeof(asoc->c.auth_hmacs)); - memcpy(new_asoc->c.auth_chunks, asoc->c.auth_chunks, - sizeof(asoc->c.auth_chunks)); -} - /* * Compare vtag/tietag values to determine unexpected COOKIE-ECHO * handling action. @@ -1486,8 +1466,6 @@ static sctp_disposition_t sctp_sf_do_unexpected_init( sctp_tietags_populate(new_asoc, asoc); - sctp_auth_params_populate(new_asoc, asoc); - /* B) "Z" shall respond immediately with an INIT ACK chunk. */ /* If there are errors need to be reported for unknown parameters, diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c index 2c17c7efad46..307314356e16 100644 --- a/net/sctp/ulpevent.c +++ b/net/sctp/ulpevent.c @@ -830,7 +830,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_authkey( ak = (struct sctp_authkey_event *) skb_put(skb, sizeof(struct sctp_authkey_event)); - ak->auth_type = SCTP_AUTHENTICATION_EVENT; + ak->auth_type = SCTP_AUTHENTICATION_INDICATION; ak->auth_flags = 0; ak->auth_length = sizeof(struct sctp_authkey_event); diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index a6e57d1c2eb6..1f2d85e869c0 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -625,7 +625,7 @@ gss_create(struct rpc_clnt *clnt, rpc_authflavor_t flavor) err = -EINVAL; gss_auth->mech = gss_mech_get_by_pseudoflavor(flavor); if (!gss_auth->mech) { - printk(KERN_WARNING "%s: Pseudoflavor %d not found!", + printk(KERN_WARNING "%s: Pseudoflavor %d not found!\n", __FUNCTION__, flavor); goto err_free; } diff --git a/net/x25/x25_forward.c b/net/x25/x25_forward.c index 8738ec7ce693..34478035e05e 100644 --- a/net/x25/x25_forward.c +++ b/net/x25/x25_forward.c @@ -118,13 +118,14 @@ int x25_forward_data(int lci, struct x25_neigh *from, struct sk_buff *skb) { goto out; if ( (skbn = pskb_copy(skb, GFP_ATOMIC)) == NULL){ - goto out; + goto output; } x25_transmit_link(skbn, nb); - x25_neigh_put(nb); rc = 1; +output: + x25_neigh_put(nb); out: return rc; } diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index ee1e69753932..f26aaaca1fae 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -1749,6 +1749,7 @@ void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid) } EXPORT_SYMBOL(km_policy_expired); +#ifdef CONFIG_XFRM_MIGRATE int km_migrate(struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_migrate *m, int num_migrate) { @@ -1768,6 +1769,7 @@ int km_migrate(struct xfrm_selector *sel, u8 dir, u8 type, return err; } EXPORT_SYMBOL(km_migrate); +#endif int km_report(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr) { diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index e75dbdcb08a4..c4f6419b1769 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -31,11 +31,6 @@ #include <linux/in6.h> #endif -static inline int alg_len(struct xfrm_algo *alg) -{ - return sizeof(*alg) + ((alg->alg_key_len + 7) / 8); -} - static int verify_one_alg(struct nlattr **attrs, enum xfrm_attr_type_t type) { struct nlattr *rt = attrs[type]; @@ -45,7 +40,7 @@ static int verify_one_alg(struct nlattr **attrs, enum xfrm_attr_type_t type) return 0; algp = nla_data(rt); - if (nla_len(rt) < alg_len(algp)) + if (nla_len(rt) < xfrm_alg_len(algp)) return -EINVAL; switch (type) { @@ -204,7 +199,7 @@ static int attach_one_algo(struct xfrm_algo **algpp, u8 *props, return -ENOSYS; *props = algo->desc.sadb_alg_id; - p = kmemdup(ualg, alg_len(ualg), GFP_KERNEL); + p = kmemdup(ualg, xfrm_alg_len(ualg), GFP_KERNEL); if (!p) return -ENOMEM; @@ -516,9 +511,9 @@ static int copy_to_user_state_extra(struct xfrm_state *x, NLA_PUT_U64(skb, XFRMA_LASTUSED, x->lastused); if (x->aalg) - NLA_PUT(skb, XFRMA_ALG_AUTH, alg_len(x->aalg), x->aalg); + NLA_PUT(skb, XFRMA_ALG_AUTH, xfrm_alg_len(x->aalg), x->aalg); if (x->ealg) - NLA_PUT(skb, XFRMA_ALG_CRYPT, alg_len(x->ealg), x->ealg); + NLA_PUT(skb, XFRMA_ALG_CRYPT, xfrm_alg_len(x->ealg), x->ealg); if (x->calg) NLA_PUT(skb, XFRMA_ALG_COMP, sizeof(*(x->calg)), x->calg); @@ -1978,9 +1973,9 @@ static inline size_t xfrm_sa_len(struct xfrm_state *x) { size_t l = 0; if (x->aalg) - l += nla_total_size(alg_len(x->aalg)); + l += nla_total_size(xfrm_alg_len(x->aalg)); if (x->ealg) - l += nla_total_size(alg_len(x->ealg)); + l += nla_total_size(xfrm_alg_len(x->ealg)); if (x->calg) l += nla_total_size(sizeof(*x->calg)); if (x->encap) diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c index 3ace4a5680ba..c5a5ab9cae8c 100644 --- a/sound/core/oss/mixer_oss.c +++ b/sound/core/oss/mixer_oss.c @@ -925,6 +925,68 @@ static void mixer_slot_clear(struct snd_mixer_oss_slot *rslot) rslot->number = idx; } +/* In a separate function to keep gcc 3.2 happy - do NOT merge this in + snd_mixer_oss_build_input! */ +static int snd_mixer_oss_build_test_all(struct snd_mixer_oss *mixer, + struct snd_mixer_oss_assign_table *ptr, + struct slot *slot) +{ + char str[64]; + int err; + + err = snd_mixer_oss_build_test(mixer, slot, ptr->name, ptr->index, + SNDRV_MIXER_OSS_ITEM_GLOBAL); + if (err) + return err; + sprintf(str, "%s Switch", ptr->name); + err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index, + SNDRV_MIXER_OSS_ITEM_GSWITCH); + if (err) + return err; + sprintf(str, "%s Route", ptr->name); + err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index, + SNDRV_MIXER_OSS_ITEM_GROUTE); + if (err) + return err; + sprintf(str, "%s Volume", ptr->name); + err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index, + SNDRV_MIXER_OSS_ITEM_GVOLUME); + if (err) + return err; + sprintf(str, "%s Playback Switch", ptr->name); + err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index, + SNDRV_MIXER_OSS_ITEM_PSWITCH); + if (err) + return err; + sprintf(str, "%s Playback Route", ptr->name); + err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index, + SNDRV_MIXER_OSS_ITEM_PROUTE); + if (err) + return err; + sprintf(str, "%s Playback Volume", ptr->name); + err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index, + SNDRV_MIXER_OSS_ITEM_PVOLUME); + if (err) + return err; + sprintf(str, "%s Capture Switch", ptr->name); + err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index, + SNDRV_MIXER_OSS_ITEM_CSWITCH); + if (err) + return err; + sprintf(str, "%s Capture Route", ptr->name); + err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index, + SNDRV_MIXER_OSS_ITEM_CROUTE); + if (err) + return err; + sprintf(str, "%s Capture Volume", ptr->name); + err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index, + SNDRV_MIXER_OSS_ITEM_CVOLUME); + if (err) + return err; + + return 0; +} + /* * build an OSS mixer element. * ptr_allocated means the entry is dynamically allocated (change via proc file). @@ -944,44 +1006,7 @@ static int snd_mixer_oss_build_input(struct snd_mixer_oss *mixer, struct snd_mix memset(&slot, 0, sizeof(slot)); memset(slot.numid, 0xff, sizeof(slot.numid)); /* ID_UNKNOWN */ - if (snd_mixer_oss_build_test(mixer, &slot, ptr->name, ptr->index, - SNDRV_MIXER_OSS_ITEM_GLOBAL)) - return 0; - sprintf(str, "%s Switch", ptr->name); - if (snd_mixer_oss_build_test(mixer, &slot, str, ptr->index, - SNDRV_MIXER_OSS_ITEM_GSWITCH)) - return 0; - sprintf(str, "%s Route", ptr->name); - if (snd_mixer_oss_build_test(mixer, &slot, str, ptr->index, - SNDRV_MIXER_OSS_ITEM_GROUTE)) - return 0; - sprintf(str, "%s Volume", ptr->name); - if (snd_mixer_oss_build_test(mixer, &slot, str, ptr->index, - SNDRV_MIXER_OSS_ITEM_GVOLUME)) - return 0; - sprintf(str, "%s Playback Switch", ptr->name); - if (snd_mixer_oss_build_test(mixer, &slot, str, ptr->index, - SNDRV_MIXER_OSS_ITEM_PSWITCH)) - return 0; - sprintf(str, "%s Playback Route", ptr->name); - if (snd_mixer_oss_build_test(mixer, &slot, str, ptr->index, - SNDRV_MIXER_OSS_ITEM_PROUTE)) - return 0; - sprintf(str, "%s Playback Volume", ptr->name); - if (snd_mixer_oss_build_test(mixer, &slot, str, ptr->index, - SNDRV_MIXER_OSS_ITEM_PVOLUME)) - return 0; - sprintf(str, "%s Capture Switch", ptr->name); - if (snd_mixer_oss_build_test(mixer, &slot, str, ptr->index, - SNDRV_MIXER_OSS_ITEM_CSWITCH)) - return 0; - sprintf(str, "%s Capture Route", ptr->name); - if (snd_mixer_oss_build_test(mixer, &slot, str, ptr->index, - SNDRV_MIXER_OSS_ITEM_CROUTE)) - return 0; - sprintf(str, "%s Capture Volume", ptr->name); - if (snd_mixer_oss_build_test(mixer, &slot, str, ptr->index, - SNDRV_MIXER_OSS_ITEM_CVOLUME)) + if (snd_mixer_oss_build_test_all(mixer, ptr, &slot)) return 0; down_read(&mixer->card->controls_rwsem); if (ptr->index == 0 && (kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0)) != NULL) { |