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-rw-r--r--drivers/mmc/host/sdhci.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index ff5bf73cdd2..a359efdd77e 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);
}