diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index 57a44896668a..df601a7df9b6 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -24,6 +24,7 @@ #include #include #include +#include #include "sdhci-pltfm.h" #include "sdhci-esdhc.h" @@ -867,6 +868,25 @@ static void esdhc_set_uhs_signaling(struct sdhci_host *host, sdhci_set_uhs_signaling(host, timing); } +static u32 esdhc_irq(struct sdhci_host *host, u32 intmask) +{ + u32 command; + + if (of_find_compatible_node(NULL, NULL, + "fsl,p2020-esdhc")) { + command = SDHCI_GET_CMD(sdhci_readw(host, + SDHCI_COMMAND)); + if (command == MMC_WRITE_MULTIPLE_BLOCK && + sdhci_readw(host, SDHCI_BLOCK_COUNT) && + intmask & SDHCI_INT_DATA_END) { + intmask &= ~SDHCI_INT_DATA_END; + sdhci_writel(host, SDHCI_INT_DATA_END, + SDHCI_INT_STATUS); + } + } + return intmask; +} + #ifdef CONFIG_PM_SLEEP static u32 esdhc_proctl; static int esdhc_of_suspend(struct device *dev) @@ -914,6 +934,7 @@ static const struct sdhci_ops sdhci_esdhc_be_ops = { .set_bus_width = esdhc_pltfm_set_bus_width, .reset = esdhc_reset, .set_uhs_signaling = esdhc_set_uhs_signaling, + .irq = esdhc_irq, }; static const struct sdhci_ops sdhci_esdhc_le_ops = { @@ -931,6 +952,7 @@ static const struct sdhci_ops sdhci_esdhc_le_ops = { .set_bus_width = esdhc_pltfm_set_bus_width, .reset = esdhc_reset, .set_uhs_signaling = esdhc_set_uhs_signaling, + .irq = esdhc_irq, }; static const struct sdhci_pltfm_data sdhci_esdhc_be_pdata = {