[U-Boot] [PATCH] mmc: sdhci: fix the "misaligned operation at range" for cache

[Jaehoon Chung]

This pathc is fixed the below thing.
If misaligned the cache range, Just flush to CACHLINE_SIZE.
"CACHE: Misaligned operation at range [7ae55b00, 7ae55b08]"

Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
---
 drivers/mmc/sdhci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 837c538..10ff57e 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -242,6 +242,7 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
 
 	sdhci_writel(host, cmd->cmdarg, SDHCI_ARGUMENT);
 #ifdef CONFIG_MMC_SDMA
+	trans_bytes = ALIGN(trans_bytes, CONFIG_SYS_CACHELINE_SIZE);
 	flush_cache(start_addr, trans_bytes);
 #endif
 	sdhci_writew(host, SDHCI_MAKE_CMD(cmd->cmdidx, flags), SDHCI_COMMAND);
-- 
1.9.1