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mmc: sdhci: Do not unnecessarily enable wakeup for SDIO card interrupt

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Do not enable wakeup for SDIO card interrupt unless the SDIO function
driver has requested it which is indicated by mmc_card_wake_sdio_irq().

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Adrian Hunter 2018-02-27 14:51:24 +02:00 committed by Ulf Hansson
parent 9c316b38b7
commit d5d568fad9
1 changed files with 7 additions and 2 deletions
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9
drivers/mmc/host/sdhci.c
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@ -2928,8 +2928,13 @@ static bool sdhci_enable_irq_wakeups(struct sdhci_host *host)
irq_val |= SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE;
}
wake_val |= SDHCI_WAKE_ON_INT;
irq_val |= SDHCI_INT_CARD_INT;
if (mmc_card_wake_sdio_irq(host->mmc)) {
wake_val |= SDHCI_WAKE_ON_INT;
irq_val |= SDHCI_INT_CARD_INT;
}
if (!irq_val)
return false;
val = sdhci_readb(host, SDHCI_WAKE_UP_CONTROL);
val &= ~mask;