[U-Boot] [PATCH V2 1/4] mmc: sdhci: fix cache flush

Only flush the memory range needed.

Signed-off-by: Lei Wen leiwen@marvell.com --- Changelog: V2: no change

drivers/mmc/sdhci.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)

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 {