Messages in this thread Patch in this message | | | From | Sowjanya Komatineni <> | Subject | [PATCH V4 1/4] mmc: sdhci: Fix sdhci_do_enable_v4_mode | Date | Wed, 19 Dec 2018 15:42:15 -0800 |
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V4_MODE is Bit-15 of SDHCI_HOST_CONTROL2 register. Need to perform word access to this register.
Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com> --- drivers/mmc/host/sdhci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 99bdae53fa2e..fde984d10619 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -127,12 +127,12 @@ static void sdhci_do_enable_v4_mode(struct sdhci_host *host) { u16 ctrl2; - ctrl2 = sdhci_readb(host, SDHCI_HOST_CONTROL2); + ctrl2 = sdhci_readw(host, SDHCI_HOST_CONTROL2); if (ctrl2 & SDHCI_CTRL_V4_MODE) return; ctrl2 |= SDHCI_CTRL_V4_MODE; - sdhci_writeb(host, ctrl2, SDHCI_HOST_CONTROL); + sdhci_writew(host, ctrl2, SDHCI_HOST_CONTROL2); } /* -- 2.7.4
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