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[U-Boot,1/4] mmc: sdhci: fix cache flush

Message ID 1317632501-12336-2-git-send-email-leiwen@marvell.com
State Accepted
Commit 2c2ec4c969e1d3db940679c63e8f749d1129c190
Delegated to: Albert ARIBAUD
Headers show

Commit Message

Lei Wen Oct. 3, 2011, 9:01 a.m. UTC
Only flush the memory range needed.

Signed-off-by: Lei Wen <leiwen@marvell.com>
---
 drivers/mmc/sdhci.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
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Patch

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 9ebd33d..4a92453 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 {