diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index ff5bf73cdd25..a359efdd77eb 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -963,6 +963,15 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask) if (intmask & (SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL)) sdhci_transfer_pio(host); + /* + * We currently don't do anything fancy with DMA + * boundaries, but as we can't disable the feature + * we need to at least restart the transfer. + */ + if (intmask & SDHCI_INT_DMA_END) + writel(readl(host->ioaddr + SDHCI_DMA_ADDRESS), + host->ioaddr + SDHCI_DMA_ADDRESS); + if (intmask & SDHCI_INT_DATA_END) sdhci_finish_data(host); }