iio:magnetometer:bmc150_magn: expand mutex in trigger_handler (3021678a) · Commits · 戴 / test

Keep the mutex locked, until the content of data->buffer has been pushed out. Signed-off-by:

drivers/iio/magnetometer/bmc150_magn.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -664,7 +664,6 @@ static irqreturn_t bmc150_magn_trigger_handler(int irq, void *p)

		mutex_lock(&data->mutex);
		ret = bmc150_magn_read_xyz(data, data->buffer);
		mutex_unlock(&data->mutex);
		if (ret < 0)
		goto err;

		@@ -672,6 +671,7 @@ static irqreturn_t bmc150_magn_trigger_handler(int irq, void *p)
		pf->timestamp);

		err:
		mutex_unlock(&data->mutex);
		iio_trigger_notify_done(indio_dev->trig);

		return IRQ_HANDLED;