driver/mmcsdio: do not hold the semaphore in idle thread too
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
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062010c660
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bb1e81eb95
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@ -256,7 +256,7 @@ static int mmcsd_takesem(FAR struct mmcsd_state_s *priv)
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* waiting)
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*/
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if (up_interrupt_context() == false)
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if (!up_interrupt_context() && !sched_idletask())
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{
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ret = nxsem_wait_uninterruptible(&priv->sem);
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if (ret < 0)
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@ -282,7 +282,7 @@ static int mmcsd_takesem(FAR struct mmcsd_state_s *priv)
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static void mmcsd_givesem(FAR struct mmcsd_state_s *priv)
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{
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if (up_interrupt_context() == false)
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if (!up_interrupt_context() && !sched_idletask())
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{
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/* Release the SDIO bus lock, then the MMC/SD driver semaphore in the
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* opposite order that they were taken to assure that no deadlock
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