summaryrefslogtreecommitdiffstats
path: root/drivers/iio/proximity
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-06-12 08:20:47 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-06-12 08:20:47 +0200
commit7bf1e44f865523aa16e0eb340a82d643da9215b5 (patch)
tree1ddb344169d39413053057d888edbb18dfeed880 /drivers/iio/proximity
parente5770b7bdbfe9f23bb75a7d5a88c1f5e18e20738 (diff)
parent32c1431eea4881a6b17bd7c639315010aeefa452 (diff)
downloadop-kernel-dev-7bf1e44f865523aa16e0eb340a82d643da9215b5.zip
op-kernel-dev-7bf1e44f865523aa16e0eb340a82d643da9215b5.tar.gz
Merge 4.12-rc5 into staging-next
We want the IIO fixes and other staging driver fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio/proximity')
-rw-r--r--drivers/iio/proximity/as3935.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c
index aa0d0be..0eeff29 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
@@ -215,7 +215,7 @@ static irqreturn_t as3935_trigger_handler(int irq, void *private)
st->buffer[0] = val & AS3935_DATA_MASK;
iio_push_to_buffers_with_timestamp(indio_dev, &st->buffer,
- pf->timestamp);
+ iio_get_time_ns(indio_dev));
err_read:
iio_trigger_notify_done(indio_dev->trig);
@@ -244,7 +244,7 @@ static void as3935_event_work(struct work_struct *work)
switch (val) {
case AS3935_EVENT_INT:
- iio_trigger_poll(st->trig);
+ iio_trigger_poll_chained(st->trig);
break;
case AS3935_NOISE_INT:
dev_warn(&st->spi->dev, "noise level is too high\n");
@@ -269,8 +269,6 @@ 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));
@@ -280,8 +278,6 @@ 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
@@ -318,6 +314,8 @@ 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);
OpenPOWER on IntegriCloud