From 2c2ec4c969e1d3db940679c63e8f749d1129c190 Mon Sep 17 00:00:00 2001
From: Lei Wen <leiwen@marvell.com>
Date: Sat, 8 Oct 2011 04:14:54 +0000
Subject: [PATCH] mmc: sdhci: fix cache flush
Only flush the memory range needed.
Signed-off-by: Lei Wen <leiwen@marvell.com>
---
drivers/mmc/sdhci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 9ebd33d90e6..4a92453463c 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -196,7 +196,7 @@ int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
sdhci_writel(host, cmd->cmdarg, SDHCI_ARGUMENT);
#ifdef CONFIG_MMC_SDMA
- flush_cache(0, ~0);
+ flush_cache(start_addr, trans_bytes);
#endif
sdhci_writew(host, SDHCI_MAKE_CMD(cmd->cmdidx, flags), SDHCI_COMMAND);
do {
--
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