diff options
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index cd6dab34ba54..3a72fe2cf1cf 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -134,6 +134,7 @@ static void sdhci_disable_card_detection(struct sdhci_host *host) static void sdhci_reset(struct sdhci_host *host, u8 mask) { unsigned long timeout; + u32 uninitialized_var(ier); if (host->quirks & SDHCI_QUIRK_NO_CARD_NO_RESET) { if (!(sdhci_readl(host, SDHCI_PRESENT_STATE) & @@ -141,6 +142,9 @@ static void sdhci_reset(struct sdhci_host *host, u8 mask) return; } + if (host->quirks & SDHCI_QUIRK_RESTORE_IRQS_AFTER_RESET) + ier = sdhci_readl(host, SDHCI_INT_ENABLE); + sdhci_writeb(host, mask, SDHCI_SOFTWARE_RESET); if (mask & SDHCI_RESET_ALL) @@ -160,6 +164,9 @@ static void sdhci_reset(struct sdhci_host *host, u8 mask) timeout--; mdelay(1); } + + if (host->quirks & SDHCI_QUIRK_RESTORE_IRQS_AFTER_RESET) + sdhci_clear_set_irqs(host, SDHCI_INT_ALL_MASK, ier); } static void sdhci_init(struct sdhci_host *host) |