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| author | Matt Reimer <mreimer@sdgsystems.com> | 2015-02-23 21:56:58 (GMT) |
|---|---|---|
| committer | Pantelis Antoniou <pantelis.antoniou@konsulko.com> | 2015-03-18 07:53:01 (GMT) |
| commit | e113fe3c06e34c9d29bd8952955558d585e4f80c (patch) | |
| tree | fff4a38cd501f20d67e36f58d7a96817ca2ab554 | |
| parent | 8ebde4f0b3e513a41b388893a66ade4a6c292465 (diff) | |
| download | u-boot-e113fe3c06e34c9d29bd8952955558d585e4f80c.tar.xz | |
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>
| -rw-r--r-- | 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 82d7984..1f8917b 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -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); |