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mmc: sdhci: don't clobber adjacent registers 

SDHCI_HOST_CONTROL is a byte-sized register, so don't write to it
as if it were a long, as that would result in clobbering the three
registers following.

Signed-off-by: Matt Reimer <mreimer@sdgsystems.com>
This commit is contained in:
Matt Reimer 2015-02-23 14:56:58 -07:00 committed by Pantelis Antoniou
parent 8ebde4f0b3
commit e113fe3c06
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/sdhci.c
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@ -412,7 +412,7 @@ static int sdhci_init(struct mmc *mmc)
if (host->quirks & SDHCI_QUIRK_NO_CD) {
unsigned int status;
sdhci_writel(host, SDHCI_CTRL_CD_TEST_INS | SDHCI_CTRL_CD_TEST,
sdhci_writeb(host, SDHCI_CTRL_CD_TEST_INS | SDHCI_CTRL_CD_TEST,
SDHCI_HOST_CONTROL);
status = sdhci_readl(host, SDHCI_PRESENT_STATE);