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| author | Otavio Salvador <otavio@ossystems.com.br> | 2017-07-10 18:34:42 -0300 |
|---|---|---|
| committer | Otavio Salvador <otavio@ossystems.com.br> | 2017-07-10 18:34:42 -0300 |
| commit | 0ce648e52352feb10fcf8a64aa4bebae68394a63 (patch) | |
| tree | 8c7afba7e8cd07f83e1442c464312986a55e60d3 /drivers/iio | |
| parent | b5ff530fd1e6a125b85e359f85955d60b0e4cd68 (diff) | |
| parent | 2ac51e21d8c50ca37fc9b5b9a9b4937c810b0d0a (diff) | |
Merge tag 'v4.1.42' into 4.1-2.0.x-imx
Linux 4.1.42
* tag 'v4.1.42': (146 commits)
Linux 4.1.42
mm: fix new crash in unmapped_area_topdown()
mm: larger stack guard gap, between vmas
alarmtimer: Rate limit periodic intervals
MIPS: Fix bnezc/jialc return address calculation
usb: dwc3: exynos fix axius clock error path to do cleanup
genirq: Release resources in __setup_irq() error path
swap: cond_resched in swap_cgroup_prepare()
mm/memory-failure.c: use compound_head() flags for huge pages
USB: gadgetfs, dummy-hcd, net2280: fix locking for callbacks
usb: xhci: ASMedia ASM1042A chipset need shorts TX quirk
drivers/misc/c2port/c2port-duramar2150.c: checking for NULL instead of IS_ERR()
usb: r8a66597-hcd: decrease timeout
usb: r8a66597-hcd: select a different endpoint on timeout
USB: gadget: dummy_hcd: fix hub-descriptor removable fields
[media] pvrusb2: reduce stack usage pvr2_eeprom_analyze()
usb: core: fix potential memory leak in error path during hcd creation
USB: hub: fix SS max number of ports
iio: proximity: as3935: recalibrate RCO after resume
staging: rtl8188eu: prevent an underflow in rtw_check_beacon_data()
...
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/proximity/as3935.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c index d21207f7364c..56439e5b45f1 100644 --- a/drivers/iio/proximity/as3935.c +++ b/drivers/iio/proximity/as3935.c @@ -40,9 +40,9 @@ #define AS3935_AFE_PWR_BIT BIT(0) #define AS3935_INT 0x03 -#define AS3935_INT_MASK 0x07 +#define AS3935_INT_MASK 0x0f #define AS3935_EVENT_INT BIT(3) -#define AS3935_NOISE_INT BIT(1) +#define AS3935_NOISE_INT BIT(0) #define AS3935_DATA 0x07 #define AS3935_DATA_MASK 0x3F @@ -263,8 +263,6 @@ static irqreturn_t as3935_interrupt_handler(int irq, void *private) static void calibrate_as3935(struct as3935_state *st) { - mutex_lock(&st->lock); - /* mask disturber interrupt bit */ as3935_write(st, AS3935_INT, BIT(5)); @@ -274,8 +272,6 @@ static void calibrate_as3935(struct as3935_state *st) mdelay(2); as3935_write(st, AS3935_TUNE_CAP, (st->tune_cap / TUNE_CAP_DIV)); - - mutex_unlock(&st->lock); } #ifdef CONFIG_PM_SLEEP @@ -312,6 +308,8 @@ static int as3935_resume(struct device *dev) val &= ~AS3935_AFE_PWR_BIT; ret = as3935_write(st, AS3935_AFE_GAIN, val); + calibrate_as3935(st); + err_resume: mutex_unlock(&st->lock); |