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2016-01-05aic7xxx: Avoid name collision with <linux/list.h>Michal Marek5-14/+4
Rename the local definition of LIST_HEAD to BSD_LIST_HEAD. This fixes a ctags error if we apply the C rules to header files as well: ctags: Warning: drivers/scsi/aic7xxx/aic79xx.h:1072: null expansion of name pattern "\3" ctags: Warning: drivers/scsi/aic7xxx/aic7xxx.h:919: null expansion of name pattern "\3" Signed-off-by: Michal Marek <mmarek@suse.com>
2015-11-15Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds2-3/+18
Pull MIPS updates from Ralf Baechle: "These are the highlists of the main MIPS pull request for 4.4: - Add latencytop support - Support appended DTBs - VDSO support and initially use it for gettimeofday. - Drop the .MIPS.abiflags and ELF NOTE sections from vmlinux - Support for the 5KE, an internal test core. - Switch all MIPS platfroms to libata drivers. - Improved support, cleanups for ralink and Lantiq platforms. - Support for the new xilfpga platform. - A number of DTB improvments for BMIPS. - Improved support for CM and CPS. - Minor JZ4740 and BCM47xx enhancements" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (120 commits) MIPS: idle: add case for CPU_5KE MIPS: Octeon: Support APPENDED_DTB MIPS: vmlinux: create a section for appended DTB MIPS: Clean up compat_siginfo_t MIPS: Fix PAGE_MASK definition MIPS: BMIPS: Enable GZIP ramdisk and timed printks MIPS: Add xilfpga defconfig MIPS: xilfpga: Add mipsfpga platform code MIPS: xilfpga: Add xilfpga device tree files. dt-bindings: MIPS: Document xilfpga bindings and boot style MIPS: Make MIPS_CMDLINE_DTB default MIPS: Make the kernel arguments from dtb available MIPS: Use USE_OF as the guard for appended dtb MIPS: BCM63XX: Use pr_* instead of printk MIPS: Loongson: Cleanup CONFIG_LOONGSON_SUSPEND. MIPS: lantiq: Disable xbar fpi burst mode MIPS: lantiq: Force the crossbar to big endian MIPS: lantiq: Initialize the USB core on boot MIPS: lantiq: Return correct value for fpi clock on ar9 MIPS: ralink: Add missing clock on rt305x ...
2015-11-13Merge tag 'chrome-platform-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/olof/chrome-platformLinus Torvalds7-31/+177
Pull chrome platform updates from Olof Johansson: "Here's the branch of chrome platform changes for v4.4. Some have been queued up for the full 4.3 release cycle since I forgot to send them in for that round (rebased early on to deal with fixes conflicts). Most of these enable EC communication stuff -- Pixel 2015 support, enabling building for ARM64 platforms, and a few fixes for memory leaks. There's also a patch in here to allow reading/writing the verified boot context, which depends on a sysfs patch acked by Greg" * tag 'chrome-platform-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/olof/chrome-platform: platform/chrome: Fix i2c-designware adapter name platform/chrome: Support reading/writing the vboot context sysfs: Support is_visible() on binary attributes platform/chrome: cros_ec: Fix possible leak in led_rgb_store() platform/chrome: cros_ec: Fix leak in sequence_store() platform/chrome: Enable Chrome platforms on 64-bit ARM platform/chrome: cros_ec_dev - Add a platform device ID table platform/chrome: cros_ec_lpc - Add support for Google Pixel 2 platform/chrome: cros_ec_lpc - Use existing function to check EC result platform/chrome: Make depends on MFD_CROS_EC instead CROS_EC_PROTO Revert "platform/chrome: Don't make CHROME_PLATFORMS depends on X86 || ARM"
2015-11-13Merge tag 'platform-drivers-x86-v4.4-2' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86Linus Torvalds4-8/+47
Pull another x86 platform driver update from Darren Hart: "Support for the unfortunately rather unique ESC key on the Ideapad Yoga 3 and two DMI matches for rfkill support. Solitary fix for potential missed errors for asus-wmi. Downgrade a thinkpad_acpi message to info. asus-wmi: - fix error handling in store_sys_wmi() ideapad-laptop: - Add Lenovo Yoga 900 to no_hw_rfkill dmi list - include Yoga 3 1170 in add rfkill whitelist - add support for Yoga 3 ESC key thinkpad_acpi: - Don't yell on unsupported brightness interfaces" * tag 'platform-drivers-x86-v4.4-2' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86: asus-wmi: fix error handling in store_sys_wmi() ideapad-laptop: Add Lenovo Yoga 900 to no_hw_rfkill dmi list ideapad-laptop: include Yoga 3 1170 in add rfkill whitelist ideapad-laptop: add support for Yoga 3 ESC key thinkpad_acpi: Don't yell on unsupported brightness interfaces
2015-11-13Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds8-697/+871
Pull more input updates from Dmitry Torokhov: "An update to the tsc2005 driver that allows it to also support tsc2004 (basically the same controller, but uses i2c instead of spi bus), and a couple of bug fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: parkbd - drop bogus __init from parkbd_allocate_serio() Input: elantech - add Fujitsu Lifebook U745 to force crc_enabled Input: tsc2004 - add support for tsc2004 Input: tsc200x-core - rename functions and variables Input: tsc2005 - separate SPI and core functions
2015-11-13Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds115-32642/+6481
Pull final round of SCSI updates from James Bottomley: "Sorry for the delay in this patch which was mostly caused by getting the merger of the mpt2/mpt3sas driver, which was seen as an essential item of maintenance work to do before the drivers diverge too much. Unfortunately, this caused a compile failure (detected by linux-next), which then had to be fixed up and incubated. In addition to the mpt2/3sas rework, there are updates from pm80xx, lpfc, bnx2fc, hpsa, ipr, aacraid, megaraid_sas, storvsc and ufs plus an assortment of changes including some year 2038 issues, a fix for a remove before detach issue in some drivers and a couple of other minor issues" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (141 commits) mpt3sas: fix inline markers on non inline function declarations sd: Clear PS bit before Mode Select. ibmvscsi: set max_lun to 32 ibmvscsi: display default value for max_id, max_lun and max_channel. mptfusion: don't allow negative bytes in kbuf_alloc_2_sgl() scsi: pmcraid: replace struct timeval with ktime_get_real_seconds() mvumi: 64bit value for seconds_since1970 be2iscsi: Fix bogus WARN_ON length check scsi_scan: don't dump trace when scsi_prep_async_scan() is called twice mpt3sas: Bump mpt3sas driver version to 09.102.00.00 mpt3sas: Single driver module which supports both SAS 2.0 & SAS 3.0 HBAs mpt2sas, mpt3sas: Update the driver versions mpt3sas: setpci reset kernel oops fix mpt3sas: Added OEM Gen2 PnP ID branding names mpt3sas: Refcount fw_events and fix unsafe list usage mpt3sas: Refcount sas_device objects and fix unsafe list usage mpt3sas: sysfs attribute to report Backup Rail Monitor Status mpt3sas: Ported WarpDrive product SSS6200 support mpt3sas: fix for driver fails EEH, recovery from injected pci bus error mpt3sas: Manage MSI-X vectors according to HBA device type ...
2015-11-13Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pendingLinus Torvalds40-3937/+2329
Pull SCSI target updates from Nicholas Bellinger: "This series contains HCH's changes to absorb configfs attribute ->show() + ->store() function pointer usage from it's original tree-wide consumers, into common configfs code. It includes usb-gadget, target w/ drivers, netconsole and ocfs2 changes to realize the improved simplicity, that now renders the original include/target/configfs_macros.h CPP magic for fabric drivers and others, unnecessary and obsolete. And with common code in place, new configfs attributes can be added easier than ever before. Note, there are further improvements in-flight from other folks for v4.5 code in configfs land, plus number of target fixes for post -rc1 code" In the meantime, a new user of the now-removed old configfs API came in through the char/misc tree in commit 7bd1d4093c2f ("stm class: Introduce an abstraction for System Trace Module devices"). This merge resolution comes from Alexander Shishkin, who updated his stm class tracing abstraction to account for the removal of the old show_attribute and store_attribute methods in commit 517982229f78 ("configfs: remove old API") from this pull. As Alexander says about that patch: "There's no need to keep an extra wrapper structure per item and the awkward show_attribute/store_attribute item ops are no longer needed. This patch converts policy code to the new api, all the while making the code quite a bit smaller and easier on the eyes. Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>" That patch was folded into the merge so that the tree should be fully bisectable. * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: (23 commits) configfs: remove old API ocfs2/cluster: use per-attribute show and store methods ocfs2/cluster: move locking into attribute store methods netconsole: use per-attribute show and store methods target: use per-attribute show and store methods spear13xx_pcie_gadget: use per-attribute show and store methods dlm: use per-attribute show and store methods usb-gadget/f_serial: use per-attribute show and store methods usb-gadget/f_phonet: use per-attribute show and store methods usb-gadget/f_obex: use per-attribute show and store methods usb-gadget/f_uac2: use per-attribute show and store methods usb-gadget/f_uac1: use per-attribute show and store methods usb-gadget/f_mass_storage: use per-attribute show and store methods usb-gadget/f_sourcesink: use per-attribute show and store methods usb-gadget/f_printer: use per-attribute show and store methods usb-gadget/f_midi: use per-attribute show and store methods usb-gadget/f_loopback: use per-attribute show and store methods usb-gadget/ether: use per-attribute show and store methods usb-gadget/f_acm: use per-attribute show and store methods usb-gadget/f_hid: use per-attribute show and store methods ...
2015-11-13Merge branch 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimmLinus Torvalds2-14/+16
Pull libnvdimm fixes from Dan Williams: - three fixes tagged for -stable including a crash fix, simple performance tweak, and an invalid i/o error. - build regression fix for the nvdimm unit tests - nvdimm documentation update * 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: dax: fix __dax_pmd_fault crash libnvdimm: documentation clarifications libnvdimm, pmem: fix size trim in pmem_direct_access() libnvdimm, e820: fix numa node for e820-type-12 pmem ranges tools/testing/nvdimm, acpica: fix flag rename build breakage
2015-11-13Merge tag 'vfio-v4.4-rc1' of git://github.com/awilliam/linux-vfioLinus Torvalds15-90/+606
Pull VFIO updates from Alex Williamson: - Use kernel interfaces for VPD emulation (Alex Williamson) - Platform fix for releasing IRQs (Eric Auger) - Type1 IOMMU always advertises PAGE_SIZE support when smaller mapping sizes are available (Eric Auger) - Platform fixes for incorrectly using copies of structures rather than pointers to structures (James Morse) - Rework platform reset modules, fix leak, and add AMD xgbe reset module (Eric Auger) - Fix vfio_device_get_from_name() return value (Joerg Roedel) - No-IOMMU interface (Alex Williamson) - Fix potential out of bounds array access in PCI config handling (Dan Carpenter) * tag 'vfio-v4.4-rc1' of git://github.com/awilliam/linux-vfio: vfio/pci: make an array larger vfio: Include No-IOMMU mode vfio: Fix bug in vfio_device_get_from_name() VFIO: platform: reset: AMD xgbe reset module vfio: platform: reset: calxedaxgmac: fix ioaddr leak vfio: platform: add dev_info on device reset vfio: platform: use list of registered reset function vfio: platform: add compat in vfio_platform_device vfio: platform: reset: calxedaxgmac: add reset function registration vfio: platform: introduce module_vfio_reset_handler macro vfio: platform: add capability to register a reset function vfio: platform: introduce vfio-platform-base module vfio/platform: store mapped memory in region, instead of an on-stack copy vfio/type1: handle case where IOMMU does not support PAGE_SIZE size VFIO: platform: clear IRQ_NOAUTOEN when de-assigning the IRQ vfio/pci: Use kernel VPD access functions vfio: Whitelist PCI bridges
2015-11-13Merge branch 'next' into for-linusDmitry Torokhov8-697/+871
Prepare second round of input updates for 4.3 merge window.
2015-11-13Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-clientLinus Torvalds1-55/+54
Pull Ceph updates from Sage Weil: "There are several patches from Ilya fixing RBD allocation lifecycle issues, a series adding a nocephx_sign_messages option (and associated bug fixes/cleanups), several patches from Zheng improving the (directory) fsync behavior, a big improvement in IO for direct-io requests when striping is enabled from Caifeng, and several other small fixes and cleanups" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: libceph: clear msg->con in ceph_msg_release() only libceph: add nocephx_sign_messages option libceph: stop duplicating client fields in messenger libceph: drop authorizer check from cephx msg signing routines libceph: msg signing callouts don't need con argument libceph: evaluate osd_req_op_data() arguments only once ceph: make fsync() wait unsafe requests that created/modified inode ceph: add request to i_unsafe_dirops when getting unsafe reply libceph: introduce ceph_x_authorizer_cleanup() ceph: don't invalidate page cache when inode is no longer used rbd: remove duplicate calls to rbd_dev_mapping_clear() rbd: set device_type::release instead of device::release rbd: don't free rbd_dev outside of the release callback rbd: return -ENOMEM instead of pool id if rbd_dev_create() fails libceph: use local variable cursor instead of &msg->cursor libceph: remove con argument in handle_reply() ceph: combine as many iovec as possile into one OSD request ceph: fix message length computation ceph: fix a comment typo rbd: drop null test before destroy functions
2015-11-13Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds18-279/+283
Pull drm sti driver updates from Dave Airlie: "The sti driver had a requirement on some patches in Greg's tree, they are in, so I see no problems just merging this one now" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: drm/sti: load HQVDP firmware the first time HQVDP's plane is used drm/sti: fix typo issue in sti_mode_config_init drm/sti: set mixer background color through module param drm/sti: Remove local fbdev emulation Kconfig option drm/sti: remove redundant sign extensions drm/sti: hdmi use of_get_i2c_adapter_by_node interface drm/sti: hdmi fix i2c adapter device refcounting drm/sti: Do not export symbols drm/sti: Build monolithic driver drm/sti: Use drm_crtc_vblank_*() API drm/sti: Store correct CRTC index in events drm/sti: Select FW_LOADER drm/sti: Constify function pointer structs
2015-11-12mpt3sas: fix inline markers on non inline function declarationsStephen Rothwell1-2/+2
After merging the scsi tree, today's linux-next build (powerpc allyesconfig) failed like this: In file included from drivers/scsi/mpt3sas/mpt3sas_scsih.c:59:0: drivers/scsi/mpt3sas/mpt3sas_scsih.c: In function '_scsih_io_done': drivers/scsi/mpt3sas/mpt3sas_base.h:1414:1: error: inlining failed in call to always_inline 'mpt3sas_scsi_direct_io_get': function body not available mpt3sas_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid); ^ drivers/scsi/mpt3sas/mpt3sas_scsih.c:4448:6: error: called from here if (mpt3sas_scsi_direct_io_get(ioc, smid) && ^ In file included from drivers/scsi/mpt3sas/mpt3sas_scsih.c:59:0: drivers/scsi/mpt3sas/mpt3sas_base.h:1416:1: error: inlining failed in call to always_inline 'mpt3sas_scsi_direct_io_set': function body not available mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io); ^ drivers/scsi/mpt3sas/mpt3sas_scsih.c:4454:3: error: called from here mpt3sas_scsi_direct_io_set(ioc, smid, 0); ^ In file included from drivers/scsi/mpt3sas/mpt3sas_scsih.c:5 9:0: drivers/scsi/mpt3sas/mpt3sas_base.h:1416:1: error: inlining failed in call to always_inline 'mpt3sas_scsi_direct_io_set': function body not available mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io); ^ drivers/scsi/mpt3sas/mpt3sas_scsih.c:4454:3: error: called from here mpt3sas_scsi_direct_io_set(ioc, smid, 0); ^ Presumably caused by commit c84b06a48c4d ("mpt3sas: Single driver module which supports both SAS 2.0 & SAS 3.0 HBAs") Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-11-12Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds2-7/+84
Pull drm fixes from Dave Airlie: "One urgent fix for an oops under console lock in some drivers, one uapi fix, and one revert to fix rockchip regression" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: Revert "drm/rockchip: Convert the probe function to the generic drm_of_component_probe()" drm: Don't oops in drm_calc_timestamping_constants() if drm_vblank_init() wasn't called drm: Use userspace compatible type in fourcc_mod_code macro
2015-11-13Merge branch 'drm-sti-next-2015-11-03' of http://git.linaro.org/people/benjamin.gaignard/kernel into drm-nextDave Airlie18-279/+283
sti/drm changes Add better support for firmware loading lots of fixes. * 'drm-sti-next-2015-11-03' of http://git.linaro.org/people/benjamin.gaignard/kernel: drm/sti: load HQVDP firmware the first time HQVDP's plane is used drm/sti: fix typo issue in sti_mode_config_init drm/sti: set mixer background color through module param drm/sti: Remove local fbdev emulation Kconfig option drm/sti: remove redundant sign extensions drm/sti: hdmi use of_get_i2c_adapter_by_node interface drm/sti: hdmi fix i2c adapter device refcounting drm/sti: Do not export symbols drm/sti: Build monolithic driver drm/sti: Use drm_crtc_vblank_*() API drm/sti: Store correct CRTC index in events drm/sti: Select FW_LOADER drm/sti: Constify function pointer structs
2015-11-13Revert "drm/rockchip: Convert the probe function to the generic drm_of_component_probe()"Mark Yao1-6/+75
This reverts commit 52f5eb60940de889ce98a876f6933b574ead3225. Rockchip drm can't work with generic drm_of_component_probe now Signed-off-by: Mark Yao <mark.yao@rock-chips.com> Acked-by: Liviu Dudau <Liviu.Dudau@arm.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-11-13drm: Don't oops in drm_calc_timestamping_constants() if drm_vblank_init() wasn't calledVille Syrjälä1-1/+9
Seems the crtc helpers call drm_calc_timestamping_constants() unconditionally even if the driver didn't initialize vblank support by calling drm_vblank_init(). That used to be OK since the constants were stored under drm_crtc. However I broke this with commit eba1f35dfe14 ("drm: Move timestamping constants into drm_vblank_crtc") when I moved the constants to live inside the drm_vblank_crtc struct instead. If drm_vblank_init() isn't called, we don't allocate these structures, and so drm_calc_timestamping_constants() will oops. Fix it by adding a check into drm_calc_timestamping_constants() to see if vblank support was initialized at all. And to keep in line with other such checks, also toss in a check and warn for the case where vblank support was initialized, but the wrong number of crtcs was specified. Fixes the following sort of oops: BUG: unable to handle kernel NULL pointer dereference at 00000000000000b0 IP: [<ffffffffa014b266>] drm_calc_timestamping_constants+0x86/0x130 [drm] PGD 0 Oops: 0002 [#1] SMP Modules linked in: sr_mod cdrom mgag200(+) i2c_algo_bit drm_kms_helper ahci syscopyarea sysfillrect sysimgblt libahci fb_sys_fops bnx2x ttm tg3(+) mdio drm ptp sd_mod libata i2c_core pps_core libcrc32c hpsa dm_mirror dm_region_hash dm_log dm_mod CPU: 0 PID: 418 Comm: kworker/0:2 Not tainted 4.3.0+ #1 Hardware name: HP ProLiant DL380 Gen9, BIOS P89 06/09/2015 Workqueue: events work_for_cpu_fn task: ffff88046ca95500 ti: ffff88007830c000 task.ti: ffff88007830c000 RIP: 0010:[<ffffffffa014b266>] [<ffffffffa014b266>] drm_calc_timestamping_constants+0x86/0x130 [drm] RSP: 0018:ffff88007830f4e8 EFLAGS: 00010246 RAX: 0000000000fe4c00 RBX: ffff88006a849160 RCX: 0000000000000540 RDX: 0000000000000000 RSI: 000000000000fde8 RDI: ffff88006a849000 RBP: ffff88007830f518 R08: ffff88007830c000 R09: 00000001b87e3712 R10: 00000000000050c4 R11: 0000000000000000 R12: 0000000000fe4c00 R13: ffff88006a849000 R14: 0000000000000000 R15: 000000000000fde8 FS: 0000000000000000(0000) GS:ffff88046f800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000000000b0 CR3: 00000000019d6000 CR4: 00000000001406f0 Stack: ffff88007830f518 ffff88006a849000 ffff880c69b90340 ffff880c69b90000 ffff880c69b90348 ffff880c69b90340 ffff88007830f748 ffffffffa042f7e7 ffff88006a849090 0000000000000000 ffff88006a849160 0000000000000000 Call Trace: [<ffffffffa042f7e7>] drm_crtc_helper_set_mode+0x3d7/0x4b0 [drm_kms_helper] [<ffffffffa04307d4>] drm_crtc_helper_set_config+0x8d4/0xb10 [drm_kms_helper] [<ffffffffa01548d4>] drm_mode_set_config_internal+0x64/0x100 [drm] [<ffffffffa043c342>] drm_fb_helper_pan_display+0xa2/0x280 [drm_kms_helper] [<ffffffff81392c7b>] fb_pan_display+0xbb/0x170 [<ffffffff8138cf70>] bit_update_start+0x20/0x50 [<ffffffff8138b81b>] fbcon_switch+0x39b/0x590 [<ffffffff8140a3d0>] redraw_screen+0x1a0/0x240 [<ffffffff8140b30e>] do_bind_con_driver+0x2ee/0x310 [<ffffffff8140b651>] do_take_over_console+0x141/0x1b0 [<ffffffff81387377>] do_fbcon_takeover+0x57/0xb0 [<ffffffff8138c98b>] fbcon_event_notify+0x60b/0x750 [<ffffffff810a5599>] notifier_call_chain+0x49/0x70 [<ffffffff810a58dd>] __blocking_notifier_call_chain+0x4d/0x70 [<ffffffff810a5916>] blocking_notifier_call_chain+0x16/0x20 [<ffffffff8139282b>] fb_notifier_call_chain+0x1b/0x20 [<ffffffff81394881>] register_framebuffer+0x1f1/0x330 [<ffffffffa043d9aa>] drm_fb_helper_initial_config+0x27a/0x3d0 [drm_kms_helper] [<ffffffffa0469b4d>] mgag200_fbdev_init+0xdd/0xf0 [mgag200] [<ffffffffa0468586>] mgag200_modeset_init+0x176/0x1e0 [mgag200] [<ffffffffa0464659>] mgag200_driver_load+0x3f9/0x580 [mgag200] [<ffffffffa014e067>] drm_dev_register+0xa7/0xb0 [drm] [<ffffffffa015054f>] drm_get_pci_dev+0x8f/0x1e0 [drm] [<ffffffffa046937b>] mga_pci_probe+0x9b/0xc0 [mgag200] [<ffffffff813662d5>] local_pci_probe+0x45/0xa0 [<ffffffff8109afe4>] work_for_cpu_fn+0x14/0x20 [<ffffffff8109e13c>] process_one_work+0x14c/0x3c0 [<ffffffff8109eaa4>] worker_thread+0x244/0x470 [<ffffffff8168bfba>] ? __schedule+0x2aa/0x760 [<ffffffff8109e860>] ? rescuer_thread+0x310/0x310 [<ffffffff810a4438>] kthread+0xd8/0xf0 [<ffffffff810a4360>] ? kthread_park+0x60/0x60 [<ffffffff8169030f>] ret_from_fork+0x3f/0x70 [<ffffffff810a4360>] ? kthread_park+0x60/0x60 Code: f6 31 d2 41 89 c2 8b 83 b4 00 00 00 0f af c1 48 98 48 69 c0 40 42 0f 00 48 f7 f6 f6 43 74 10 41 89 c4 75 26 f6 05 9a 6f 03 00 01 <45> 89 96 b0 00 00 00 45 89 a6 ac 00 00 00 75 35 48 83 c4 08 5b RIP [<ffffffffa014b266>] drm_calc_timestamping_constants+0x86/0x130 [drm] RSP <ffff88007830f4e8> CR2: 00000000000000b0 Cc: Jeff Moyer <jmoyer@redhat.com> Reported-by: Jeff Moyer <jmoyer@redhat.com> References: http://lists.freedesktop.org/archives/dri-devel/2015-November/094217.html Fixes: eba1f35dfe14 ("drm: Move timestamping constants into drm_vblank_crtc") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-11-12Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds2-6/+12
Pull misc block fixes from Jens Axboe: "Stuff that got collected after the merge window opened. This contains: - NVMe: - Fix for non-striped transfer size setting for NVMe from Sathyavathi. - (Some) support for the weird Apple nvme controller in the macbooks. From Stephan Günther. - The error value leak for dax from Al. - A few minor blk-mq tweaks from me. - Add the new linux-block@vger.kernel.org mailing list to the MAINTAINERS file. - Discard fix for brd, from Jan. - A kerneldoc warning for block core from Randy. - An older fix from Vivek, converting a WARN_ON() to a rate limited printk when a device is hot removed with dirty inodes" * 'for-linus' of git://git.kernel.dk/linux-block: block: don't hardcode blk_qc_t -> tag mask dax_io(): don't let non-error value escape via retval instead of EFAULT block: fix blk-core.c kernel-doc warning fs/block_dev.c: Remove WARN_ON() when inode writeback fails NVMe: add support for Apple NVMe controller NVMe: use split lo_hi_{read,write}q blk-mq: mark __blk_mq_complete_request() static MAINTAINERS: add reference to new linux-block list NVMe: Increase the max transfer size when mdts is 0 brd: Refuse improperly aligned discard requests
2015-11-12Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-securityLinus Torvalds4-16/+30
Pull security subsystem fixes from James Morris: "This includes several fixes for TPM, as well as a fix for the x.509 certificate parser to address CVE-2015-5327" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: X.509: Fix the time validation [ver #2] tpm: fix compat 'ppi' link handling in tpm_chip_register() tpm: fix missing migratable flag in sealing functionality for TPM2 TPM: revert the list handling logic fixed in 398a1e7 TPM: Avoid reference to potentially freed memory tpm_tis: restore IRQ vector in IO memory after failed probing tpm_tis: free irq after probing
2015-11-12Merge tag 'for-4.4' of git://git.osdn.jp/gitroot/uclinux-h8/linuxLinus Torvalds1-1/+5
Pull h8300 updates from Yoshinori Sato: "Some bug fixes" * tag 'for-4.4' of git://git.osdn.jp/gitroot/uclinux-h8/linux: h8300: enable CLKSRC_OF h8300: Don't set CROSS_COMPILE unconditionally asm-generic: {get,put}_user ptr argument evaluate only 1 time h8300: bit io fix h8300: zImage fix h8300: register address fix h8300: Fix alignment for .data h8300: unaligned divcr register support.
2015-11-12Merge tag 'pm+acpi-4.4-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds19-107/+297
Pull more power management and ACPI updates from Rafael Wysocki: "The only new feature in this batch is support for the ACPI _CCA device configuration object, which it a pre-requisite for future ACPI PCI support on ARM64, but should not affect the other architectures. The rest is fixes and cleanups, mostly in cpufreq (including intel_pstate), the Operating Performace Points (OPP) framework and tools (cpupower and turbostat). Specifics: - Support for the ACPI _CCA configuration object intended to tell the OS whether or not a bus master device supports hardware managed cache coherency and a new set of functions to allow drivers to check the cache coherency support for devices in a platform firmware interface agnostic way (Suravee Suthikulpanit, Jeremy Linton). - ACPI backlight quirks for ESPRIMO Mobile M9410 and Dell XPS L421X (Aaron Lu, Hans de Goede). - Fixes for the arm_big_little and s5pv210-cpufreq cpufreq drivers (Jon Medhurst, Nicolas Pitre). - kfree()-related fixup for the recently introduced CPPC cpufreq frontend (Markus Elfring). - intel_pstate fix reducing kernel log noise on systems where P-states are managed by hardware (Prarit Bhargava). - intel_pstate maintainers information update (Srinivas Pandruvada). - cpufreq core optimization related to the handling of delayed work items used by governors (Viresh Kumar). - Locking fixes and cleanups of the Operating Performance Points (OPP) framework (Viresh Kumar). - Generic power domains framework cleanups (Lina Iyer). - cpupower tool updates (Jacob Tanenbaum, Sriram Raghunathan, Thomas Renninger). - turbostat tool updates (Len Brown)" * tag 'pm+acpi-4.4-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (32 commits) PCI: ACPI: Add support for PCI device DMA coherency PCI: OF: Move of_pci_dma_configure() to pci_dma_configure() of/pci: Fix pci_get_host_bridge_device leak device property: ACPI: Remove unused DMA APIs device property: ACPI: Make use of the new DMA Attribute APIs device property: Adding DMA Attribute APIs for Generic Devices ACPI: Adding DMA Attribute APIs for ACPI Device device property: Introducing enum dev_dma_attr ACPI: Honor ACPI _CCA attribute setting cpufreq: CPPC: Delete an unnecessary check before the function call kfree() PM / OPP: Add opp_rcu_lockdep_assert() to _find_device_opp() PM / OPP: Hold dev_opp_list_lock for writers PM / OPP: Protect updates to list_dev with mutex PM / OPP: Propagate error properly from dev_pm_opp_set_sharing_cpus() cpufreq: s5pv210-cpufreq: fix wrong do_div() usage MAINTAINERS: update for intel P-state driver Creating a common structure initialization pattern for struct option cpupower: Enable disabled Cstates if they are below max latency cpupower: Remove debug message when using cpupower idle-set -D switch cpupower: cpupower monitor reports uninitialized values for offline cpus ...
2015-11-12libnvdimm, pmem: fix size trim in pmem_direct_access()Dan Williams1-13/+2
This masking prevents access to the end of the device via dax_do_io(), and is unnecessary as arch_add_memory() would have rejected an unaligned allocation. Cc: <stable@vger.kernel.org> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2015-11-12libnvdimm, e820: fix numa node for e820-type-12 pmem rangesDan Williams1-1/+14
Rather than punt on the numa node for these e820 ranges try to find a better answer with memory_add_physaddr_to_nid() when it is available. Cc: <stable@vger.kernel.org> Reported-by: Boaz Harrosh <boaz@plexistor.com> Tested-by: Boaz Harrosh <boaz@plexistor.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2015-11-12Merge tag '4.4-scsi-mkp' into miscJames Bottomley66-31760/+5780
SCSI queue for 4.4. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-12Merge tag 'tpmdd-next-20151110' of https://github.com/jsakkine/linux-tpmdd into for-linusJames Morris4-16/+30
2015-11-11Merge tag 'devicetree-fixes-for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linuxLinus Torvalds1-4/+7
Pull DeviceTree fixes from Rob Herring: - Add empty of_translate_address needed for HiSilicon network driver. - Fix alignment requirements for CMA regions in DT. - Fix booting on PPC systems which can't do WARN() early. - Rename ak4554 binding doc from .c to .txt. * tag 'devicetree-fixes-for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: of: Provide static inline function for of_translate_address if needed drivers: of: of_reserved_mem: fixup the alignment with CMA setup of: Print rather than WARN'ing when overlap check fails dt-bindings: ak4554: extension should be .txt
2015-11-11thermal: rockchip: fix compile errorCaesar Wang1-0/+1
Missing a include file caused compile error. drivers/thermal/rockchip_thermal.c: In function 'rockchip_thermal_suspend': drivers/thermal/rockchip_thermal.c:720:2: error: implicit declaration of function 'pinctrl_pm_select_sleep_state' [-Werror=implicit-function-declaration] ... Fixes: 7e38a5b1daa1 ("thermal: rockchip: support the sleep pinctrl state to avoid glitches") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Caesar Wang <wxt@rock-chips.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-11-11sd: Clear PS bit before Mode Select.Gabriel Krisman Bertazi1-0/+1
According to SPC-4, in a Mode Select, the PS bit in Mode Pages is reserved and must be set to 0 by the driver. In the sd implementation, function cache_type_store does a Mode Sense, which might set the PS bit on the read buffer, followed by a Mode Select, which receives the same buffer, without explicitly clearing the PS bit. So, in cases where target supports saving the Mode Page to a non-volatile location, we end up doing a Mode Select with the PS bit set, which could cause an illegal request error if the target is checking this. This was observed on a new firmware change, which was subsequently reverted, but this changes sd.c to be more compliant with SPC-4. This patch clears the PS bit in the buffer returned by Mode Select, right before it is used in the Mode Select command. Signed-off-by: Gabriel Krisman Bertazi <krisman@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11ibmvscsi: set max_lun to 32Laurent Vivier2-1/+2
As defined in 4.6.9 of SAM-4, the encoding of LUN is on 5 bits (max_lun=32) and the current value is only 8. Set max_lun to IBMVSCSI_MAX_LUN (32). Signed-off-by: Laurent Vivier <lvivier@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11ibmvscsi: display default value for max_id, max_lun and max_channel.Laurent Vivier1-2/+6
As devices with values greater than that are silently ignored, this gives some hints to the sys admin to know why he doesn't see his devices... Signed-off-by: Laurent Vivier <lvivier@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mptfusion: don't allow negative bytes in kbuf_alloc_2_sgl()Dan Carpenter1-0/+4
There is a static checker warning here because "bytes" is controlled by the user and we cap the upper bound with min() but allow negatives. Negative bytes will result in some nasty warning messages but are not super harmful. Anyway, no one needs negative bytes so let's just check for it and return NULL. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11scsi: pmcraid: replace struct timeval with ktime_get_real_seconds()Alison Schofield1-3/+2
Replace the use of struct timeval and do_gettimeofday() with 64 bit ktime_get_real_seconds. Prevents 32-bit type overflow in year 2038 on 32-bit systems. Driver was using the seconds portion of struct timeval (.tv_secs) to pass a millseconds timestamp to the firmware. This change maintains that same behavior using ktime_get_real_seconds. The structure used to pass the timestamp to firmware is 48 bits and works fine as long as the top 16 bits are zero and they will be zero for a long time..ie. thousands of years. Alternative Change: Add sub second granularity to timestamp As noted above, the driver only used the seconds portion of timeval, ignores the microseconds portion, and by multiplying by 1000 effectively does a <<10 and always writes zero into timestamp[0]. The alternative change would pass all the bits to the firmware: struct timespec64 ts; ktime_get_real_ts64(&ts); timestamp = ts.tv_sec * MSEC_PER_SEC + ts.tv_nsec / NSEC_PER_MSEC; Signed-off-by: Alison Schofield <amsfield22@gmail.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mvumi: 64bit value for seconds_since1970Tina Ruchandani1-5/+5
struct mvumi_hs_page2 stores a "seconds_since1970" field which is of type u64. It is however, written to, using 'struct timeval' which has a 32-bit seconds field and whose value will overflow in year 2038. This patch uses ktime_get_real_seconds() instead since it provides a 64-bit seconds value, which is 2038 safe. Signed-off-by: Tina Ruchandani <ruchandani.tina@gmail.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11be2iscsi: Fix bogus WARN_ON length checkTim Gardner1-1/+1
drivers/scsi/be2iscsi/be_main.c: In function 'be_sgl_create_contiguous': drivers/scsi/be2iscsi/be_main.c:3187:18: warning: logical not is only applied to the left hand side of comparison [-Wlogical-not-parentheses] WARN_ON(!length > 0); gcc version 5.2.1 Signed-off-by: Tim Gardner <tim.gardner@canonical.com> Cc: Jayamohan Kallickal <jayamohan.kallickal@avagotech.com> Cc: Minh Tran <minh.tran@avagotech.com> Cc: John Soni Jose <sony.john-n@avagotech.com> Cc: "James E.J. Bottomley" <JBottomley@odin.com> Reported-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Manoj Kumar <manoj@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11scsi_scan: don't dump trace when scsi_prep_async_scan() is called twiceVitaly Kuznetsov1-2/+1
The only user of scsi_prep_async_scan() is scsi_scan_host() and it handles the situation correctly. Move 'called twice' reporting to debug level as well. The issue is observed on Hyper-V: on any device add/remove event storvsc driver calls scsi_scan_host() and in case previous scan is still running we get the message and stack dump on console. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> Tested-by: Alex Ng <alexng@microsoft.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mpt3sas: Bump mpt3sas driver version to 09.102.00.00Sreekanth Reddy1-2/+2
Bump mpt3sas driver version to 09.102.00.00 Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mpt3sas: Single driver module which supports both SAS 2.0 & SAS 3.0 HBAsSreekanth Reddy14-826/+566
Modified the mpt3sas driver to have a single driver module which supports both SAS 2.0 & SAS 3.0 HBA devices. * Added SAS 2.0 HBA device IDs to the mpt3sas_pci_table pci table. * Created two separate SCSI host templates for SAS2 and SAS3 HBAs so that, during the driver load time driver can use corresponding host template(based the pci device ID) while registering a scsi host adapter instance for that pci device. * Registered two IOCTL devices, mpt2ctl is for SAS2 HBAs & mpt3ctl for SAS3 HBAs. Also updated the code to make sure that mpt2ctl device processes only those ioctl cmds issued for the SAS2 HBAs and mpt3ctl device processes only those ioctl cmds issued for the SAS3 HBAs. * Added separate indexing for SAS2 and SAS3 HBAs. * Replaced compile time check 'MPT2SAS_SCSI' to run time check 'hba_mpi_version_belonged' whereever needed. * Aliased this merged driver to mpt2sas using MODULE_ALIAS. * Moved global varaible 'driver_name' to per adapter instance variable. * Created two raid function template and used corresponding raid function templates based on the run time check 'hba_mpi_version_belonged'. * Moved mpt2sas_warpdrive.c file from mpt2sas to mpt3sas folder and renamed it as mpt3sas_warpdrive.c. * Also renamed the functions in mpt3sas_warpdrive.c file to follow current driver function name convention. * Updated the Makefile to build mpt3sas_warpdrive.o file for these WarpDrive-specific functions. * Also in function mpt3sas_setup_direct_io(), used sector_div() API instead of division operator (which gives compilation errors on 32 bit machines). * Removed mpt2sas files, mpt2sas directory & mpt3sas_module.c file. * Added module parameter 'hbas_to_enumerate' which permits using this merged driver as a legacy mpt2sas driver or as a legacy mpt3sas driver. Here are the available options for this module parameter: 0 - Merged driver which enumerates both SAS 2.0 & SAS 3.0 HBAs 1 - Acts as legacy mpt2sas driver, which enumerates only SAS 2.0 HBAs 2 - Acts as legacy mpt3sas driver, which enumerates only SAS 3.0 HBAs * Removed mpt2sas entries from SCSI's Kconfig and Makefile files. Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mpt2sas, mpt3sas: Update the driver versionsSreekanth Reddy1-5/+10
Bump the mpt2sas driver version to 20.102.00.00 and Bump the mpt3sas driver version to 9.101.00.00. Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Acked-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mpt3sas: setpci reset kernel oops fixSreekanth Reddy4-9/+71
setpci reset on nytro warpdrive card along with sysfs access and cli ioctl access resulted in kernel oops 1. pci_access_mutex lock added to provide synchronization between IOCTL, sysfs, PCI resource handling path 2. gioc_lock spinlock to protect list operations over multiple controllers This patch is ported from commit 6229b414b3ad ("mpt2sas: setpci reset kernel oops fix"). Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Acked-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mpt3sas: Added OEM Gen2 PnP ID branding namesSreekanth Reddy2-114/+305
Added OEM Gen2 PnP ID branding names from mpt2sas driver. Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Acked-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mpt3sas: Refcount fw_events and fix unsafe list usageSreekanth Reddy1-22/+94
The fw_event_work struct is concurrently referenced at shutdown. Add a refcount to protect it and refactor the code to use it. Additionally, refactor _scsih_fw_event_cleanup_queue() such that it no longer iterates over the list without holding the lock since _firmware_event_work() concurrently deletes items from the list. This patch is ported from commit 008549f6e8a1 ("mpt2sas: Refcount fw_events and fix unsafe list usage"). These changes are also required for mpt3sas. Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Acked-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mpt3sas: Refcount sas_device objects and fix unsafe list usageSreekanth Reddy3-157/+365
sas_device objects can be referenced concurrently throughout the driver. We need a way to make sure threads can't delete them out from under each other. This patch adds the refcount and refactors the code to use it. Additionally, we cannot iterate over the sas_device_list without holding the lock or we risk corrupting random memory if items are added or deleted as we iterate. This patch refactors _scsih_probe_sas() to use the sas_device_list in a safe way. This patch is ported from the following mpt2sas driver commit d224fe0d6097 ("mpt2sas: Refcount sas_device objects and fix unsafe list usage"). Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Acked-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mpt3sas: sysfs attribute to report Backup Rail Monitor StatusSreekanth Reddy3-0/+116
A new sysfs shost attribute called "BMR_status" is implemented to report Backup Rail Monitor status. This attribute is located in: /sys/class/scsi_host/host#/BMR_status When reading this adapter attribute, the driver will output the state of GPIO[24]. It returns "0" if BMR is healthy and "1" for failure. If it returns an empty string then it means that there was an error while obtaining the BMR status. Check dmesg for what error has occurred. This sysfs shost attribute is mainly for WarpDrive controllers. This commit is a port of 6c265660c262 ("mpt2sas: Provide sysfs attribute to report Backup Rail Monitor Status"). Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Acked-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mpt3sas: Ported WarpDrive product SSS6200 supportSreekanth Reddy6-46/+665
Ported the following list of WarpDrive-specific patches: 1. commit 0bdccdb0a090ad8dc5f851cad5e843244c410ee8 ("mpt2sas: WarpDrive New product SSS6200 support added") 2. commit 82a452581230b3ffc9d6475dffdb2568497b5fec ("mpt2sas: WarpDrive Infinite command retries due to wrong scsi command entry in MPI message") 3. commit ba96bd0b1d4a4e11f23671e1f375a5c8f46b0fe7 ("mpt2sas: Support for greater than 2TB capacity WarpDrive") 4. commit 4da7af9494b2f98a1503a2634059300c3e4615e6 ("mpt2sas: Do not retry a timed out direct IO for Warpdrive") 5. commit daeaa9df92bd742f4e6d4d6039d689277a8e31bd ("mpt2sas: Avoid type casting for direct I/O commands"). Also set the mpt2_ioctl_iocinfo adapter_type to: 1. MPT3_IOCTL_INTERFACE_SAS3 for Gen3 HBAs 2. MPT2_IOCTL_INTERFACE_SAS2_SSS6200 for Warp Drive 3. MPT2_IOCTL_INTERFACE_SAS2 for other Gen2 HBAs Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Acked-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mpt3sas: fix for driver fails EEH, recovery from injected pci bus errorSreekanth Reddy2-1/+19
This patch stops the driver to invoke kthread (which remove the dead ioc) for some time while EEH recovery has started. This patch is a port of commit b4730fb6e54a ("mpt2sas: fix for driver fails EEH, recovery from injected pci bus error")'. Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Acked-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mpt3sas: Manage MSI-X vectors according to HBA device typeSreekanth Reddy3-18/+31
1. Do not enable MSI-X vectors for SAS2008 B0 controllers 2. Enable a single MSI-X vector for the following controller: a. SAS2004 b. SAS2008 c. SAS2008_1 d. SAS2008_2 e. SAS2008_3 f. SAS2116_1 g. SAS2116_2 3. Enable Combined Reply Post Queue Support (i.e. 96 MSI-X vectors) for Gen3 Invader/Fury C0 and above revision HBAs 4. Enable Combined Reply Post Queue Support (i.e. 96 MSI-X vectors) for all Intruder and Cutlass HBAs Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Acked-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mpt3sas: Don't send PHYDISK_HIDDEN RAID action request on SAS2 HBAsSreekanth Reddy1-2/+17
Avoid sending PHYDISK_HIDDEN RAID action requests to SAS2 controllers since they don't support it. Also enable fast_path only for SAS3 HBAs. Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Acked-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mpt3sas: Build MPI SGL LIST on GEN2 HBAs and IEEE SGL LIST on GEN3 HBAsSreekanth Reddy1-13/+168
Gen2 HBAs use MPI scatter-gather lists whereas Gen3 HBAs use IEEE scatter-gather lists. Modify the common code part in such a way that it will build IEEE SGL tables for Gen3 HBAs and MPI SGL tables for Gen2 HBAs. Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Acked-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mpt2sas, mpt3sas: Remove SCSI_MPTXSAS_LOGGING entry from KconfigSreekanth Reddy7-83/+10
Currently there is a logging level option provided for each of our drivers in the kernel configuration utility. Users can enable this option to get more verbose information. By default it is enabled. Only when this option is enabled will the functions which display the required information get compiled in. As we are merging the both drivers we can no longer provide this configuration option. Remove the SCSI_MPTXSAS_LOGGING entry from Kconfig and unconditionally enable logging (by removing the #ifdef CONFIG_SCSI_MPT3SAS_LOGGING preprocessor check conditions) so that all functions which are defined to display more verbose information get compiled in. Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Acked-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-11mpt3sas: Define 'hba_mpi_version_belonged' IOC variableSreekanth Reddy6-8/+62
1. Use 'hba_mpi_version_belonged' IOC varable to uniquely identify each individual generation driver functionality at runtime. 2. Declare global variable 'driver_name' and use this variable while reserving PCI regions and while allocating the IRQs. Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Acked-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>