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mmc: sdhci: fix the "misaligned operation at range" for cache 

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@samsung.com>
This commit is contained in:
Jaehoon Chung 2016-10-13 10:33:06 +09:00
parent 2051aefe71
commit be256cbf04
1 changed files with 1 additions and 0 deletions
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1
drivers/mmc/sdhci.c
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@ -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);