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driver/mmcsdio: do not hold the semaphore in idle thread too

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2022-04-14 05:15:55 +08:00 committed by Petro Karashchenko
parent 062010c660
commit bb1e81eb95
1 changed files with 2 additions and 2 deletions
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4
drivers/mmcsd/mmcsd_sdio.c
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@ -256,7 +256,7 @@ static int mmcsd_takesem(FAR struct mmcsd_state_s *priv)
* waiting)
*/
if (up_interrupt_context() == false)
if (!up_interrupt_context() && !sched_idletask())
{
ret = nxsem_wait_uninterruptible(&priv->sem);
if (ret < 0)
@ -282,7 +282,7 @@ static int mmcsd_takesem(FAR struct mmcsd_state_s *priv)
static void mmcsd_givesem(FAR struct mmcsd_state_s *priv)
{
if (up_interrupt_context() == false)
if (!up_interrupt_context() && !sched_idletask())
{
/* Release the SDIO bus lock, then the MMC/SD driver semaphore in the
* opposite order that they were taken to assure that no deadlock