commit 915ffa5213756568f6185d05cda2cb2f6050f974
author Jaehoon Chung <jh80.chung@samsung.com> Tue Jul 19 16:33:36 2016 +0900
committer Jaehoon Chung <jh80.chung@samsung.com> Fri Aug 05 11:21:25 2016 +0900
tree 7f0d304eabe717a9c1c871cb346e6cdf18157a40
parent 70f862808e8ae4b97fe736ec9d9d496881ad84b2

mmc: use the generic error number

Use the generic error number instead of specific error number.
If use the generic error number, it can debug more easier.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>

drivers/mmc/fsl_esdhc.c

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 86c9a67..103b32e 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -12,6 +12,7 @@
 #include <config.h>
 #include <common.h>
 #include <command.h>
+#include <errno.h>
 #include <hwconfig.h>
 #include <mmc.h>
 #include <part.h>
@@ -252,7 +253,7 @@
 			if ((esdhc_read32(&regs->prsstat) &
 			    PRSSTAT_WPSPL) == 0) {
 				printf("\nThe SD card is locked. Can not write to a locked card.\n\n");
-				return TIMEOUT;
+				return -ETIMEDOUT;
 			}
 		}
 
@@ -410,12 +411,12 @@
 	irqstat = esdhc_read32(&regs->irqstat);
 
 	if (irqstat & CMD_ERR) {
-		err = COMM_ERR;
+		err = -ECOMM;
 		goto out;
 	}
 
 	if (irqstat & IRQSTAT_CTOE) {
-		err = TIMEOUT;
+		err = -ETIMEDOUT;
 		goto out;
 	}
 
@@ -441,7 +442,7 @@
 
 		if (timeout <= 0) {
 			printf("Timeout waiting for DAT0 to go high!\n");
-			err = TIMEOUT;
+			err = -ETIMEDOUT;
 			goto out;
 		}
 	}
@@ -470,12 +471,12 @@
 			irqstat = esdhc_read32(&regs->irqstat);
 
 			if (irqstat & IRQSTAT_DTOE) {
-				err = TIMEOUT;
+				err = -ETIMEDOUT;
 				goto out;
 			}
 
 			if (irqstat & DATA_ERR) {
-				err = COMM_ERR;
+				err = -ECOMM;
 				goto out;
 			}
 		} while ((irqstat & DATA_COMPLETE) != DATA_COMPLETE);