diff options
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 7894652..31c14b0 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -229,6 +229,10 @@ static void sdhci_init(struct sdhci_host *host, int soft) SDHCI_INT_TIMEOUT | SDHCI_INT_DATA_END | SDHCI_INT_RESPONSE; + if (host->tuning_mode == SDHCI_TUNING_MODE_2 || + host->tuning_mode == SDHCI_TUNING_MODE_3) + host->ier |= SDHCI_INT_RETUNE; + sdhci_writel(host, host->ier, SDHCI_INT_ENABLE); sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE); @@ -2673,6 +2677,9 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id) pr_err("%s: Card is consuming too much power!\n", mmc_hostname(host->mmc)); + if (intmask & SDHCI_INT_RETUNE) + mmc_retune_needed(host->mmc); + if (intmask & SDHCI_INT_CARD_INT) { sdhci_enable_sdio_irq_nolock(host, false); host->thread_isr |= SDHCI_INT_CARD_INT; @@ -2682,7 +2689,7 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id) intmask &= ~(SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE | SDHCI_INT_CMD_MASK | SDHCI_INT_DATA_MASK | SDHCI_INT_ERROR | SDHCI_INT_BUS_POWER | - SDHCI_INT_CARD_INT); + SDHCI_INT_RETUNE | SDHCI_INT_CARD_INT); if (intmask) { unexpected |= intmask; @@ -2787,7 +2794,8 @@ int sdhci_suspend_host(struct sdhci_host *host) sdhci_disable_card_detection(host); mmc_retune_timer_stop(host->mmc); - mmc_retune_needed(host->mmc); + if (host->tuning_mode != SDHCI_TUNING_MODE_3) + mmc_retune_needed(host->mmc); if (!device_may_wakeup(mmc_dev(host->mmc))) { host->ier = 0; @@ -2848,7 +2856,8 @@ int sdhci_runtime_suspend_host(struct sdhci_host *host) unsigned long flags; mmc_retune_timer_stop(host->mmc); - mmc_retune_needed(host->mmc); + if (host->tuning_mode != SDHCI_TUNING_MODE_3) + mmc_retune_needed(host->mmc); spin_lock_irqsave(&host->lock, flags); host->ier &= SDHCI_INT_CARD_INT; |