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Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r-- | drivers/mmc/host/sdhci.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index d92c37abada8..840a695a0dcb 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1372,7 +1372,9 @@ void sdhci_set_clock(struct sdhci_host *host, unsigned int clock) return; } timeout--; - mdelay(1); + spin_unlock_irq(&host->lock); + usleep_range(900, 1100); + spin_lock_irq(&host->lock); } clk |= SDHCI_CLOCK_CARD_EN; @@ -1822,6 +1824,9 @@ static void sdhci_enable_sdio_irq(struct mmc_host *mmc, int enable) struct sdhci_host *host = mmc_priv(mmc); unsigned long flags; + if (enable) + pm_runtime_get_noresume(host->mmc->parent); + spin_lock_irqsave(&host->lock, flags); if (enable) host->flags |= SDHCI_SDIO_IRQ_ENABLED; @@ -1830,6 +1835,9 @@ static void sdhci_enable_sdio_irq(struct mmc_host *mmc, int enable) sdhci_enable_sdio_irq_nolock(host, enable); spin_unlock_irqrestore(&host->lock, flags); + + if (!enable) + pm_runtime_put_noidle(host->mmc->parent); } static int sdhci_start_signal_voltage_switch(struct mmc_host *mmc, |