From: H. Nikolaus Schaller <hns@goldelico.com>
Date: Fri, 29 Jan 2016 17:48:48 +0000 (+0100)
Subject: omap_hsmmc: print and abort if mmc controller reports other error/status
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ab73c106674668e70336aea80573ff050c73edfe;p=pandora-u-boot.git

omap_hsmmc: print and abort if mmc controller reports other error/status

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
---

diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 5b6cd60faf9..b81b5b03a33 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -467,7 +467,6 @@ static int mmc_read_data(struct hsmmc *mmc_base, char *buf, unsigned int size)
 				return TIMEOUT;
 			}
 		} while (mmc_stat == 0);
-
 		if ((mmc_stat & (IE_DTO | IE_DCRC | IE_DEB)) != 0)
 			mmc_reset_controller_fsm(mmc_base, SYSCTL_SRD);
 
@@ -495,6 +494,10 @@ static int mmc_read_data(struct hsmmc *mmc_base, char *buf, unsigned int size)
 				&mmc_base->stat);
 			break;
 		}
+		if (mmc_stat & ~(IE_DTO | IE_DCRC | IE_DEB | ERRI_MASK | BRR_MASK | BWR_MASK | TC_MASK)) {
+			printf("%s: unhandled mmc_stat = %x\n", __func__, mmc_stat);
+			return 1;
+		}
 	}
 	return 0;
 }