commit 0244963b18f9bdf57ad9889e2aaf9e110618e31f
author Priyanka Jain <Priyanka.Jain@freescale.com> Wed Feb 09 09:24:10 2011 +0530
committer Kumar Gala <galak@kernel.crashing.org> Sun Apr 10 11:17:55 2011 -0500
tree f7ce54174e4505b24df46aad21aa0dbbca53bacd
parent 25a2b39167e9d4f68582fbee5770b6cedecacd83

fsl_esdhc: Deal with watermark level register related changes

P1010 and P1014 has v2.3 version of FSL eSDHC controller in which watermark
level register description has been changed:

9-15 bits represent WR_WML[0:6], Max value = 128 represented by 0x00
25-31 bits represent RD_WML[0:6], Max value = 128 represented by 0x00

Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Poonam Aggrwal <Poonam.Aggrwal@freescale.com>
Tested-by: Stefano Babic <sbabic@denx.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

drivers/mmc/fsl_esdhc.c

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 0962ac4..4f1b515 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -178,14 +178,14 @@
 	wml_value = data->blocksize/4;
 
 	if (data->flags & MMC_DATA_READ) {
-		if (wml_value > 0x10)
-			wml_value = 0x10;
+		if (wml_value > WML_RD_WML_MAX)
+			wml_value = WML_RD_WML_MAX_VAL;
 
 		esdhc_clrsetbits32(&regs->wml, WML_RD_WML_MASK, wml_value);
 		esdhc_write32(&regs->dsaddr, (u32)data->dest);
 	} else {
-		if (wml_value > 0x80)
-			wml_value = 0x80;
+		if (wml_value > WML_WR_WML_MAX)
+			wml_value = WML_WR_WML_MAX_VAL;
 		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;