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-rw-r--r--arch/avr32/boards/atngw100/mrmt.c34
-rw-r--r--arch/avr32/boards/favr-32/setup.c48
-rw-r--r--arch/avr32/boards/hammerhead/flash.c11
-rw-r--r--arch/avr32/boards/merisc/setup.c34
-rw-r--r--arch/avr32/configs/atngw100_mrmt_defconfig5
-rw-r--r--arch/avr32/configs/atstk1002_defconfig5
-rw-r--r--arch/avr32/configs/atstk1003_defconfig5
-rw-r--r--arch/avr32/configs/atstk1004_defconfig5
-rw-r--r--arch/avr32/configs/atstk1006_defconfig5
-rw-r--r--arch/avr32/configs/favr-32_defconfig6
-rw-r--r--arch/avr32/configs/merisc_defconfig5
-rw-r--r--arch/avr32/include/asm/processor.h1
-rw-r--r--arch/avr32/kernel/signal.c50
-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c7
14 files changed, 125 insertions, 96 deletions
diff --git a/arch/avr32/boards/atngw100/mrmt.c b/arch/avr32/boards/atngw100/mrmt.c
index 1ba09e4c02b1..91146b416cdb 100644
--- a/arch/avr32/boards/atngw100/mrmt.c
+++ b/arch/avr32/boards/atngw100/mrmt.c
@@ -17,6 +17,8 @@
#include <linux/types.h>
#include <linux/fb.h>
#include <linux/leds.h>
+#include <linux/pwm.h>
+#include <linux/leds_pwm.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/atmel_serial.h>
@@ -155,21 +157,28 @@ static struct platform_device rmt_ts_device = {
#ifdef CONFIG_BOARD_MRMT_BL_PWM
/* PWM LEDs: LCD Backlight, etc */
-static struct gpio_led rmt_pwm_led[] = {
- /* here the "gpio" is actually a PWM channel */
- { .name = "backlight", .gpio = PWM_CH_BL, },
+static struct pwm_lookup pwm_lookup[] = {
+ PWM_LOOKUP("at91sam9rl-pwm", PWM_CH_BL, "leds_pwm", "ds1",
+ 5000, PWM_POLARITY_INVERSED),
};
-static struct gpio_led_platform_data rmt_pwm_led_data = {
- .num_leds = ARRAY_SIZE(rmt_pwm_led),
- .leds = rmt_pwm_led,
+static struct led_pwm pwm_leds[] = {
+ {
+ .name = "backlight",
+ .max_brightness = 255,
+ },
+};
+
+static struct led_pwm_platform_data pwm_data = {
+ .num_leds = ARRAY_SIZE(pwm_leds),
+ .leds = pwm_leds,
};
-static struct platform_device rmt_pwm_led_dev = {
- .name = "leds-atmel-pwm",
- .id = -1,
- .dev = {
- .platform_data = &rmt_pwm_led_data,
+static struct platform_device leds_pwm = {
+ .name = "leds_pwm",
+ .id = -1,
+ .dev = {
+ .platform_data = &pwm_data,
},
};
#endif
@@ -325,7 +334,8 @@ static int __init mrmt1_init(void)
#ifdef CONFIG_BOARD_MRMT_BL_PWM
/* Use PWM for Backlight controls */
at32_add_device_pwm(1 << PWM_CH_BL);
- platform_device_register(&rmt_pwm_led_dev);
+ pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
+ platform_device_register(&leds_pwm);
#else
/* Backlight always on */
udelay( 1 );
diff --git a/arch/avr32/boards/favr-32/setup.c b/arch/avr32/boards/favr-32/setup.c
index 1f121497b517..234cb071c601 100644
--- a/arch/avr32/boards/favr-32/setup.c
+++ b/arch/avr32/boards/favr-32/setup.c
@@ -18,7 +18,10 @@
#include <linux/gpio.h>
#include <linux/leds.h>
#include <linux/atmel-mci.h>
-#include <linux/atmel-pwm-bl.h>
+#include <linux/pwm.h>
+#include <linux/pwm_backlight.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
@@ -33,6 +36,8 @@
#include <mach/board.h>
#include <mach/portmux.h>
+#define PWM_BL_CH 2
+
/* Oscillator frequencies. These are board-specific */
unsigned long at32_board_osc_rates[3] = {
[0] = 32768, /* 32.768 kHz on RTC osc */
@@ -227,29 +232,36 @@ void __init favr32_setup_leds(void)
platform_device_register(&favr32_led_dev);
}
-static struct atmel_pwm_bl_platform_data atmel_pwm_bl_pdata = {
- .pwm_channel = 2,
- .pwm_frequency = 200000,
- .pwm_compare_max = 345,
- .pwm_duty_max = 345,
- .pwm_duty_min = 90,
- .pwm_active_low = 1,
- .gpio_on = GPIO_PIN_PA(28),
- .on_active_low = 0,
+static struct pwm_lookup pwm_lookup[] = {
+ PWM_LOOKUP("at91sam9rl-pwm", PWM_BL_CH, "pwm-backlight.0", NULL,
+ 5000, PWM_POLARITY_INVERSED),
};
-static struct platform_device atmel_pwm_bl_dev = {
- .name = "atmel-pwm-bl",
- .id = 0,
- .dev = {
- .platform_data = &atmel_pwm_bl_pdata,
+static struct regulator_consumer_supply fixed_power_consumers[] = {
+ REGULATOR_SUPPLY("power", "pwm-backlight.0"),
+};
+
+static struct platform_pwm_backlight_data pwm_bl_data = {
+ .enable_gpio = GPIO_PIN_PA(28),
+ .max_brightness = 255,
+ .dft_brightness = 255,
+ .lth_brightness = 50,
+};
+
+static struct platform_device pwm_bl_device = {
+ .name = "pwm-backlight",
+ .dev = {
+ .platform_data = &pwm_bl_data,
},
};
static void __init favr32_setup_atmel_pwm_bl(void)
{
- platform_device_register(&atmel_pwm_bl_dev);
- at32_select_gpio(atmel_pwm_bl_pdata.gpio_on, 0);
+ pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
+ regulator_register_always_on(0, "fixed", fixed_power_consumers,
+ ARRAY_SIZE(fixed_power_consumers), 3300000);
+ platform_device_register(&pwm_bl_device);
+ at32_select_gpio(pwm_bl_data.enable_gpio, 0);
}
void __init setup_board(void)
@@ -339,7 +351,7 @@ static int __init favr32_init(void)
set_abdac_rate(at32_add_device_abdac(0, &abdac0_data));
- at32_add_device_pwm(1 << atmel_pwm_bl_pdata.pwm_channel);
+ at32_add_device_pwm(1 << PWM_BL_CH);
at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
at32_add_device_mci(0, &mci0_data);
at32_add_device_usba(0, NULL);
diff --git a/arch/avr32/boards/hammerhead/flash.c b/arch/avr32/boards/hammerhead/flash.c
index 776c3cb9b6e4..e86280ccd8fa 100644
--- a/arch/avr32/boards/hammerhead/flash.c
+++ b/arch/avr32/boards/hammerhead/flash.c
@@ -190,14 +190,19 @@ static int __init hammerhead_usbh_init(void)
/* setup gclk0 to run from osc1 */
gclk = clk_get(NULL, "gclk0");
- if (IS_ERR(gclk))
+ if (IS_ERR(gclk)) {
+ ret = PTR_ERR(gclk);
goto err_gclk;
+ }
osc = clk_get(NULL, "osc1");
- if (IS_ERR(osc))
+ if (IS_ERR(osc)) {
+ ret = PTR_ERR(osc);
goto err_osc;
+ }
- if (clk_set_parent(gclk, osc)) {
+ ret = clk_set_parent(gclk, osc);
+ if (ret < 0) {
pr_debug("hammerhead: failed to set osc1 for USBH clock\n");
goto err_set_clk;
}
diff --git a/arch/avr32/boards/merisc/setup.c b/arch/avr32/boards/merisc/setup.c
index ed137e335796..83d896cc2aed 100644
--- a/arch/avr32/boards/merisc/setup.c
+++ b/arch/avr32/boards/merisc/setup.c
@@ -22,6 +22,8 @@
#include <linux/irq.h>
#include <linux/fb.h>
#include <linux/atmel-mci.h>
+#include <linux/pwm.h>
+#include <linux/leds_pwm.h>
#include <asm/io.h>
#include <asm/setup.h>
@@ -167,24 +169,29 @@ static struct i2c_board_info __initdata i2c_info[] = {
},
};
-#ifdef CONFIG_LEDS_ATMEL_PWM
-static struct gpio_led stk_pwm_led[] = {
+#if IS_ENABLED(CONFIG_LEDS_PWM)
+static struct pwm_lookup pwm_lookup[] = {
+ PWM_LOOKUP("at91sam9rl-pwm", 0, "leds_pwm", "backlight",
+ 5000, PWM_POLARITY_NORMAL),
+};
+
+static struct led_pwm pwm_leds[] = {
{
.name = "backlight",
- .gpio = 0, /* PWM channel 0 (LCD backlight) */
+ .max_brightness = 255,
},
};
-static struct gpio_led_platform_data stk_pwm_led_data = {
- .num_leds = ARRAY_SIZE(stk_pwm_led),
- .leds = stk_pwm_led,
+static struct led_pwm_platform_data pwm_data = {
+ .num_leds = ARRAY_SIZE(pwm_leds),
+ .leds = pwm_leds,
};
-static struct platform_device stk_pwm_led_dev = {
- .name = "leds-atmel-pwm",
- .id = -1,
- .dev = {
- .platform_data = &stk_pwm_led_data,
+static struct platform_device leds_pwm = {
+ .name = "leds_pwm",
+ .id = -1,
+ .dev = {
+ .platform_data = &pwm_data,
},
};
#endif
@@ -278,9 +285,10 @@ static int __init merisc_init(void)
at32_add_device_mci(0, &mci0_data);
-#ifdef CONFIG_LEDS_ATMEL_PWM
+#if IS_ENABLED(CONFIG_LEDS_PWM)
+ pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
at32_add_device_pwm((1 << 0) | (1 << 2));
- platform_device_register(&stk_pwm_led_dev);
+ platform_device_register(&leds_pwm);
#else
at32_add_device_pwm((1 << 2));
#endif
diff --git a/arch/avr32/configs/atngw100_mrmt_defconfig b/arch/avr32/configs/atngw100_mrmt_defconfig
index 9a57da44eb6f..6838781e966f 100644
--- a/arch/avr32/configs/atngw100_mrmt_defconfig
+++ b/arch/avr32/configs/atngw100_mrmt_defconfig
@@ -56,7 +56,6 @@ CONFIG_MTD_CFI_AMDSTD=y
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_DATAFLASH=y
CONFIG_BLK_DEV_LOOP=y
-CONFIG_ATMEL_PWM=y
CONFIG_NETDEVICES=y
CONFIG_NET_ETHERNET=y
CONFIG_MACB=y
@@ -104,8 +103,8 @@ CONFIG_MMC=y
CONFIG_MMC_ATMELMCI=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_ATMEL_PWM=y
CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_PWM=y
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
@@ -114,6 +113,8 @@ CONFIG_RTC_DRV_S35390A=m
CONFIG_RTC_DRV_AT32AP700X=m
CONFIG_DMADEVICES=y
CONFIG_UIO=y
+CONFIG_PWM=y
+CONFIG_PWM_ATMEL=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT3_FS=y
diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig
index 2813dd2b9138..b056820eef33 100644
--- a/arch/avr32/configs/atstk1002_defconfig
+++ b/arch/avr32/configs/atstk1002_defconfig
@@ -64,7 +64,6 @@ CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=m
CONFIG_MISC_DEVICES=y
-CONFIG_ATMEL_PWM=m
CONFIG_ATMEL_TCLIB=y
CONFIG_ATMEL_SSC=m
# CONFIG_SCSI_PROC_FS is not set
@@ -133,14 +132,16 @@ CONFIG_MMC_TEST=m
CONFIG_MMC_ATMELMCI=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_ATMEL_PWM=m
CONFIG_LEDS_GPIO=m
+CONFIG_LEDS_PWM=m
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=m
CONFIG_LEDS_TRIGGER_HEARTBEAT=m
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_AT32AP700X=y
CONFIG_DMADEVICES=y
+CONFIG_PWM=y
+CONFIG_PWM_ATMEL=m
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/avr32/configs/atstk1003_defconfig b/arch/avr32/configs/atstk1003_defconfig
index f8ff3a3baad4..0cd23a303da1 100644
--- a/arch/avr32/configs/atstk1003_defconfig
+++ b/arch/avr32/configs/atstk1003_defconfig
@@ -53,7 +53,6 @@ CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=m
CONFIG_MISC_DEVICES=y
-CONFIG_ATMEL_PWM=m
CONFIG_ATMEL_TCLIB=y
CONFIG_ATMEL_SSC=m
# CONFIG_SCSI_PROC_FS is not set
@@ -112,14 +111,16 @@ CONFIG_MMC_TEST=m
CONFIG_MMC_ATMELMCI=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_ATMEL_PWM=m
CONFIG_LEDS_GPIO=m
+CONFIG_LEDS_PWM=m
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=m
CONFIG_LEDS_TRIGGER_HEARTBEAT=m
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_AT32AP700X=y
CONFIG_DMADEVICES=y
+CONFIG_PWM=y
+CONFIG_PWM_ATMEL=m
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/avr32/configs/atstk1004_defconfig b/arch/avr32/configs/atstk1004_defconfig
index 992228e54e38..ac1041f5f85a 100644
--- a/arch/avr32/configs/atstk1004_defconfig
+++ b/arch/avr32/configs/atstk1004_defconfig
@@ -53,7 +53,6 @@ CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=m
CONFIG_MISC_DEVICES=y
-CONFIG_ATMEL_PWM=m
CONFIG_ATMEL_TCLIB=y
CONFIG_ATMEL_SSC=m
# CONFIG_SCSI_PROC_FS is not set
@@ -111,14 +110,16 @@ CONFIG_MMC_TEST=m
CONFIG_MMC_ATMELMCI=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_ATMEL_PWM=m
CONFIG_LEDS_GPIO=m
+CONFIG_LEDS_PWM=m
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=m
CONFIG_LEDS_TRIGGER_HEARTBEAT=m
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_AT32AP700X=y
CONFIG_DMADEVICES=y
+CONFIG_PWM=y
+CONFIG_PWM_ATMEL=m
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/avr32/configs/atstk1006_defconfig b/arch/avr32/configs/atstk1006_defconfig
index b8e698b0d1fa..ea4f670cb995 100644
--- a/arch/avr32/configs/atstk1006_defconfig
+++ b/arch/avr32/configs/atstk1006_defconfig
@@ -67,7 +67,6 @@ CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=m
CONFIG_MISC_DEVICES=y
-CONFIG_ATMEL_PWM=m
CONFIG_ATMEL_TCLIB=y
CONFIG_ATMEL_SSC=m
# CONFIG_SCSI_PROC_FS is not set
@@ -136,14 +135,16 @@ CONFIG_MMC_TEST=m
CONFIG_MMC_ATMELMCI=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_ATMEL_PWM=m
CONFIG_LEDS_GPIO=m
+CONFIG_LEDS_PWM=m
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=m
CONFIG_LEDS_TRIGGER_HEARTBEAT=m
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_AT32AP700X=y
CONFIG_DMADEVICES=y
+CONFIG_PWM=y
+CONFIG_PWM_ATMEL=m
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/avr32/configs/favr-32_defconfig b/arch/avr32/configs/favr-32_defconfig
index 07bed3f7eb5e..b3eb67dc05ac 100644
--- a/arch/avr32/configs/favr-32_defconfig
+++ b/arch/avr32/configs/favr-32_defconfig
@@ -67,7 +67,6 @@ CONFIG_MTD_PHYSMAP=y
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=m
-CONFIG_ATMEL_PWM=m
CONFIG_ATMEL_TCLIB=y
CONFIG_ATMEL_SSC=m
CONFIG_NETDEVICES=y
@@ -108,7 +107,7 @@ CONFIG_FB=y
CONFIG_FB_ATMEL=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
# CONFIG_LCD_CLASS_DEVICE is not set
-CONFIG_BACKLIGHT_ATMEL_PWM=m
+CONFIG_BACKLIGHT_PWM=m
CONFIG_SOUND=m
CONFIG_SOUND_PRIME=m
# CONFIG_HID_SUPPORT is not set
@@ -123,7 +122,6 @@ CONFIG_MMC=y
CONFIG_MMC_ATMELMCI=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_ATMEL_PWM=m
CONFIG_LEDS_GPIO=y
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=y
@@ -132,6 +130,8 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_AT32AP700X=y
CONFIG_DMADEVICES=y
+CONFIG_PWM=y
+CONFIG_PWM_ATMEL=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_FS_XATTR is not set
diff --git a/arch/avr32/configs/merisc_defconfig b/arch/avr32/configs/merisc_defconfig
index 91df6b2986be..b9ef4cc85d08 100644
--- a/arch/avr32/configs/merisc_defconfig
+++ b/arch/avr32/configs/merisc_defconfig
@@ -55,7 +55,6 @@ CONFIG_MTD_ABSENT=y
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_BLOCK2MTD=y
CONFIG_BLK_DEV_LOOP=y
-CONFIG_ATMEL_PWM=y
CONFIG_ATMEL_SSC=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
@@ -103,12 +102,14 @@ CONFIG_MMC=y
CONFIG_MMC_ATMELMCI=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_ATMEL_PWM=y
+CONFIG_LEDS_PWM=y
CONFIG_RTC_CLASS=y
# CONFIG_RTC_HCTOSYS is not set
CONFIG_RTC_DRV_PCF8563=y
CONFIG_DMADEVICES=y
CONFIG_UIO=y
+CONFIG_PWM=y
+CONFIG_PWM_ATMEL=m
CONFIG_EXT2_FS=y
# CONFIG_DNOTIFY is not set
CONFIG_FUSE_FS=y
diff --git a/arch/avr32/include/asm/processor.h b/arch/avr32/include/asm/processor.h
index 972adcc1e8f4..941593c7d9f3 100644
--- a/arch/avr32/include/asm/processor.h
+++ b/arch/avr32/include/asm/processor.h
@@ -92,6 +92,7 @@ extern struct avr32_cpuinfo boot_cpu_data;
#define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 3))
#define cpu_relax() barrier()
+#define cpu_relax_lowlatency() cpu_relax()
#define cpu_sync_pipeline() asm volatile("sub pc, -2" : : : "memory")
struct cpu_context {
diff --git a/arch/avr32/kernel/signal.c b/arch/avr32/kernel/signal.c
index b80c0b3d2bab..d309fbcc3bd6 100644
--- a/arch/avr32/kernel/signal.c
+++ b/arch/avr32/kernel/signal.c
@@ -127,24 +127,20 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs)
}
static inline void __user *
-get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, int framesize)
+get_sigframe(struct ksignal *ksig, struct pt_regs *regs, int framesize)
{
- unsigned long sp = regs->sp;
-
- if ((ka->sa.sa_flags & SA_ONSTACK) && !sas_ss_flags(sp))
- sp = current->sas_ss_sp + current->sas_ss_size;
+ unsigned long sp = sigsp(regs->sp, ksig);
return (void __user *)((sp - framesize) & ~3);
}
static int
-setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
- sigset_t *set, struct pt_regs *regs)
+setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
{
struct rt_sigframe __user *frame;
int err = 0;
- frame = get_sigframe(ka, regs, sizeof(*frame));
+ frame = get_sigframe(ksig, regs, sizeof(*frame));
err = -EFAULT;
if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame)))
goto out;
@@ -164,7 +160,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
err = __put_user(0x3008d733 | (__NR_rt_sigreturn << 20),
&frame->retcode);
- err |= copy_siginfo_to_user(&frame->info, info);
+ err |= copy_siginfo_to_user(&frame->info, &ksig->info);
/* Set up the ucontext */
err |= __put_user(0, &frame->uc.uc_flags);
@@ -176,12 +172,12 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
if (err)
goto out;
- regs->r12 = sig;
+ regs->r12 = ksig->sig;
regs->r11 = (unsigned long) &frame->info;
regs->r10 = (unsigned long) &frame->uc;
regs->sp = (unsigned long) frame;
- if (ka->sa.sa_flags & SA_RESTORER)
- regs->lr = (unsigned long)ka->sa.sa_restorer;
+ if (ksig->ka.sa.sa_flags & SA_RESTORER)
+ regs->lr = (unsigned long)ksig->ka.sa.sa_restorer;
else {
printk(KERN_NOTICE "[%s:%d] did not set SA_RESTORER\n",
current->comm, current->pid);
@@ -189,10 +185,10 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
}
pr_debug("SIG deliver [%s:%d]: sig=%d sp=0x%lx pc=0x%lx->0x%p lr=0x%lx\n",
- current->comm, current->pid, sig, regs->sp,
- regs->pc, ka->sa.sa_handler, regs->lr);
+ current->comm, current->pid, ksig->sig, regs->sp,
+ regs->pc, ksig->ka.sa.sa_handler, regs->lr);
- regs->pc = (unsigned long) ka->sa.sa_handler;
+ regs->pc = (unsigned long)ksig->ka.sa.sa_handler;
out:
return err;
@@ -208,15 +204,14 @@ static inline void setup_syscall_restart(struct pt_regs *regs)
}
static inline void
-handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
- struct pt_regs *regs, int syscall)
+handle_signal(struct ksignal *ksig, struct pt_regs *regs, int syscall)
{
int ret;
/*
* Set up the stack frame
*/
- ret = setup_rt_frame(sig, ka, info, sigmask_to_save(), regs);
+ ret = setup_rt_frame(ksig, sigmask_to_save(), regs);
/*
* Check that the resulting registers are sane
@@ -226,10 +221,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
/*
* Block the signal if we were successful.
*/
- if (ret != 0)
- force_sigsegv(sig, current);
- else
- signal_delivered(sig, info, ka, regs, 0);
+ signal_setup_done(ret, ksig, 0);
}
/*
@@ -239,9 +231,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
*/
static void do_signal(struct pt_regs *regs, int syscall)
{
- siginfo_t info;
- int signr;
- struct k_sigaction ka;
+ struct ksignal ksig;
/*
* We want the common case to go fast, which is why we may in
@@ -251,18 +241,18 @@ static void do_signal(struct pt_regs *regs, int syscall)
if (!user_mode(regs))
return;
- signr = get_signal_to_deliver(&info, &ka, regs, NULL);
+ get_signal(&ksig);
if (syscall) {
switch (regs->r12) {
case -ERESTART_RESTARTBLOCK:
case -ERESTARTNOHAND:
- if (signr > 0) {
+ if (ksig.sig > 0) {
regs->r12 = -EINTR;
break;
}
/* fall through */
case -ERESTARTSYS:
- if (signr > 0 && !(ka.sa.sa_flags & SA_RESTART)) {
+ if (ksig.sig > 0 && !(ksig.ka.sa.sa_flags & SA_RESTART)) {
regs->r12 = -EINTR;
break;
}
@@ -272,13 +262,13 @@ static void do_signal(struct pt_regs *regs, int syscall)
}
}
- if (signr == 0) {
+ if (!ksig.sig) {
/* No signal to deliver -- put the saved sigmask back */
restore_saved_sigmask();
return;
}
- handle_signal(signr, &ka, &info, regs, syscall);
+ handle_signal(&ksig, regs, syscall);
}
asmlinkage void do_notify_resume(struct pt_regs *regs, struct thread_info *ti)
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index a1f4d1e91b52..db85b5ec3351 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -1553,7 +1553,7 @@ static struct resource atmel_pwm0_resource[] __initdata = {
IRQ(24),
};
static struct clk atmel_pwm0_mck = {
- .name = "pwm_clk",
+ .name = "at91sam9rl-pwm",
.parent = &pbb_clk,
.mode = pbb_clk_mode,
.get_rate = pbb_clk_get_rate,
@@ -1568,7 +1568,7 @@ struct platform_device *__init at32_add_device_pwm(u32 mask)
if (!mask)
return NULL;
- pdev = platform_device_alloc("atmel_pwm", 0);
+ pdev = platform_device_alloc("at91sam9rl-pwm", 0);
if (!pdev)
return NULL;
@@ -1576,9 +1576,6 @@ struct platform_device *__init at32_add_device_pwm(u32 mask)
ARRAY_SIZE(atmel_pwm0_resource)))
goto out_free_pdev;
- if (platform_device_add_data(pdev, &mask, sizeof(mask)))
- goto out_free_pdev;
-
pin_mask = 0;
if (mask & (1 << 0))
pin_mask |= (1 << 28);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.