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authorGe Gao <ggao@invensense.com>2013-03-04 23:27:00 +0000
committerJonathan Cameron <jic23@kernel.org>2013-03-17 20:14:37 +0000
commit6c23811ecb24e077081d04c7af511d94746419ab (patch)
tree52f4fdb4f950c329d6b968d8e1ef5d5c68f7352f /drivers/iio
parent039a9dce0d192196d40bd35d4bfebfbcade5d14e (diff)
using kfifo_in_spinlocked instead of separate code.
Signed-off-by: Ge Gao <ggao@invensense.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
index 331781ffbb1..7da0832f187 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
@@ -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;
}