From 2c2ec4c969e1d3db940679c63e8f749d1129c190 Mon Sep 17 00:00:00 2001 From: Lei Wen 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 --- 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 9ebd33d90e..4a92453463 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 { -- 2.39.5