redonkable/remarkable-linux
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using kfifo_in_spinlocked instead of separate code.

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Signed-off-by: Ge Gao <ggao@invensense.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Ge Gao 2013-03-04 23:27:00 +00:00 committed by Jonathan Cameron
parent 039a9dce0d
commit 6c23811ecb
1 changed files with 2 additions and 3 deletions
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5
drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
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@ -105,9 +105,8 @@ irqreturn_t inv_mpu6050_irq_handler(int irq, void *p)
s64 timestamp;
timestamp = iio_get_time_ns();
spin_lock(&st->time_stamp_lock);
kfifo_in(&st->timestamps, &timestamp, 1);
spin_unlock(&st->time_stamp_lock);
kfifo_in_spinlocked(&st->timestamps, &timestamp, 1,
&st->time_stamp_lock);
return IRQ_WAKE_THREAD;
}