dmaengine: qcom: gpi: move read_lock_bh to read_lock in tasklet

it is unnecessary to call read_lock_bh in a tasklet.

Signed-off-by: Tuo Cao <91tuocao@gmail.com>
Link: https://lore.kernel.org/r/20220814131323.7029-1-91tuocao@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Tuo Cao 2022-08-14 21:13:23 +08:00 committed by Vinod Koul
parent 26696d4657
commit c10a7777dd

View file

@ -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 */