mmc: Correct definition of R6

During development of SDHC support, it was discovered that the definition
for R6 was incorrect. This patch fixes that and patches the drivers that
do switch on the response type.

Signed-off-by: Philip Langdale <philipl@overt.org>
Cc: Alex Dubov <oakad@yahoo.com>
Cc: Pavel Pisa <ppisa@pikron.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
diff --git a/drivers/mmc/omap.c b/drivers/mmc/omap.c
index 1e5407d..d30540b 100644
--- a/drivers/mmc/omap.c
+++ b/drivers/mmc/omap.c
@@ -208,7 +208,7 @@
 		break;
 	case MMC_RSP_R1:
 	case MMC_RSP_R1B:
-		/* resp 1, resp 1b */
+		/* resp 1, 1b, 6, 7 */
 		resptype = 1;
 		break;
 	case MMC_RSP_R2:
@@ -217,9 +217,6 @@
 	case MMC_RSP_R3:
 		resptype = 3;
 		break;
-	case MMC_RSP_R6:
-		resptype = 6;
-		break;
 	default:
 		dev_err(mmc_dev(host->mmc), "Invalid response type: %04x\n", mmc_resp_type(cmd));
 		break;