it is unnecessary to call read_lock_bh in a tasklet.
Signed-off-by: Tuo Cao <91tuocao@xxxxxxxxx>
---
drivers/dma/qcom/gpi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c
index 8f0c9c4e2efd..236005f7dd30 100644
--- a/drivers/dma/qcom/gpi.c
+++ b/drivers/dma/qcom/gpi.c
@@ -1150,9 +1150,9 @@ static void gpi_ev_tasklet(unsigned long data)
{
struct gpii *gpii = (struct gpii *)data;
- read_lock_bh(&gpii->pm_lock);
+ read_lock(&gpii->pm_lock);
if (!REG_ACCESS_VALID(gpii->pm_state)) {
- read_unlock_bh(&gpii->pm_lock);
+ read_unlock(&gpii->pm_lock);
dev_err(gpii->gpi_dev->dev, "not processing any events, pm_state:%s\n",
TO_GPI_PM_STR(gpii->pm_state));
return;
@@ -1163,7 +1163,7 @@ static void gpi_ev_tasklet(unsigned long data)
/* enable IEOB, switching back to interrupts */
gpi_config_interrupts(gpii, MASK_IEOB_SETTINGS, 1);
- read_unlock_bh(&gpii->pm_lock);
+ read_unlock(&gpii->pm_lock);
}
/* marks all pending events for the channel as stale */
--
2.17.1
