X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fmmc%2Fmmc.c;h=f6d31f58488f427c8099be59e7624533efcd492e;hb=0ea91423f47461bf7eaed2d4aff198076dd07fd5;hp=f27b7c79e50e310fc047fbcbf6e4bd19bb03698c;hpb=9dd5dad88777a7c6a63f8c103706b57364a135f4;p=u-boot

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index f27b7c79e5..f6d31f5848 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -243,8 +243,7 @@ mmc_bwrite(int dev_num, ulong start, lbaint_t blkcnt, const void*src)
 		return 0;
 
 	do {
-		cur = (blocks_todo > CONFIG_SYS_MMC_MAX_BLK_COUNT) ?
-		       CONFIG_SYS_MMC_MAX_BLK_COUNT : blocks_todo;
+		cur = (blocks_todo > mmc->b_max) ?  mmc->b_max : blocks_todo;
 		if(mmc_write_blocks(mmc, start, cur, src) != cur)
 			return 0;
 		blocks_todo -= cur;
@@ -320,8 +319,7 @@ static ulong mmc_bread(int dev_num, ulong start, lbaint_t blkcnt, void *dst)
 		return 0;
 
 	do {
-		cur = (blocks_todo > CONFIG_SYS_MMC_MAX_BLK_COUNT) ?
-		       CONFIG_SYS_MMC_MAX_BLK_COUNT : blocks_todo;
+		cur = (blocks_todo > mmc->b_max) ?  mmc->b_max : blocks_todo;
 		if(mmc_read_blocks(mmc, dst, start, cur) != cur)
 			return 0;
 		blocks_todo -= cur;
@@ -1029,6 +1027,8 @@ int mmc_register(struct mmc *mmc)
 	mmc->block_dev.removable = 1;
 	mmc->block_dev.block_read = mmc_bread;
 	mmc->block_dev.block_write = mmc_bwrite;
+	if (!mmc->b_max)
+		mmc->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
 
 	INIT_LIST_HEAD (&mmc->link);