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stm32h7:sdmmc It is not an error if no wait was needed #9228

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merged 1 commit into from May 9, 2023
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stm32h7:sdmmc It is not an error if no wait was needed #9228

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8 changes: 5 additions & 3 deletions arch/arm/src/stm32h7/stm32_sdmmc.c
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Expand Up @@ -2797,7 +2797,7 @@ static void stm32_waitenable(struct sdio_dev_s *dev,
#if defined(CONFIG_MMCSD_SDIOWAIT_WRCOMPLETE)
if ((eventset & SDIOWAIT_WRCOMPLETE) != 0)
{
/* Read pin to see if ready (true) skip timeout */
/* Read pin to see if ready (true) skip timeout and the pin IRQ */

if (stm32_gpioread(priv->d0_gpio))
{
Expand Down Expand Up @@ -2894,13 +2894,15 @@ static sdio_eventset_t stm32_eventwait(struct sdio_dev_s *dev)
flags = enter_critical_section();

#if defined(CONFIG_MMCSD_SDIOWAIT_WRCOMPLETE)
/* A card ejected while in SDIOWAIT_WRCOMPLETE can lead to a
/* A call to stm32_waitenable that finds the card ready or
* a card ejected while in SDIOWAIT_WRCOMPLETE can lead to a
* condition where there is no waitevents set and no wkupevent
* This simply means we should not wait.
*/

if (priv->waitevents == 0 && priv->wkupevent == 0)
{
wkupevent = SDIOWAIT_ERROR;
wkupevent = 0;
goto errout_with_waitints;
}

Expand Down