[PATCH] OMAP: HSMMC: Do dma cleanup also with data CRC errors

[Jarkko Lavinen]

Signed-off-by: Jarkko Lavinen <jarkko.lavinen@xxxxxxxxx>
---
 drivers/mmc/host/omap_hsmmc.c |   13 ++++++-------
 1 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 97150c0..115d114 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -378,9 +378,9 @@ mmc_omap_cmd_done(struct mmc_omap_host *host, struct mmc_command *cmd)
 /*
  * DMA clean up for command errors
  */
-static void mmc_dma_cleanup(struct mmc_omap_host *host)
+static void mmc_dma_cleanup(struct mmc_omap_host *host, int errno)
 {
-	host->data->error = -ETIMEDOUT;
+	host->data->error = errno;
 
 	if (host->use_dma && host->dma_ch != -1) {
 		dma_unmap_sg(mmc_dev(host->mmc), host->data->sg, host->dma_len,
@@ -465,7 +465,7 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
 				end_cmd = 1;
 			}
 			if (host->data) {
-				mmc_dma_cleanup(host);
+				mmc_dma_cleanup(host, -ETIMEDOUT);
 				OMAP_HSMMC_WRITE(host->base, SYSCTL,
 					OMAP_HSMMC_READ(host->base,
 							SYSCTL) | SRD);
@@ -474,13 +474,12 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
 					;
 			}
 		}
-		if ((status & DATA_TIMEOUT) ||
-			(status & DATA_CRC)) {
+		if ((status & DATA_TIMEOUT) || (status & DATA_CRC)) {
 			if (host->data) {
 				if (status & DATA_TIMEOUT)
-					mmc_dma_cleanup(host);
+					mmc_dma_cleanup(host, -ETIMEDOUT);
 				else
-					host->data->error = -EILSEQ;
+					mmc_dma_cleanup(host, -EILSEQ);
 				OMAP_HSMMC_WRITE(host->base, SYSCTL,
 					OMAP_HSMMC_READ(host->base,
 							SYSCTL) | SRD);
-- 
1.5.4.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/