On Mon, Aug 03, 2015 at 02:33:28PM +0800, Adam Lee wrote:
> This patch fixes MMC not working issue on O2Micro/BayHub Host, which
> requires transfer mode register to be cleared when sending no DMA
> command.
>
> Signed-off-by: Peter Guo <peter.guo@xxxxxxxxxxxxxx>
> Signed-off-by: Adam Lee <adam.lee@xxxxxxxxxxxxx>
> ---
> drivers/mmc/host/sdhci-pci.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
> index 94f54d2..b3b0a3e 100644
> --- a/drivers/mmc/host/sdhci-pci.c
> +++ b/drivers/mmc/host/sdhci-pci.c
> @@ -618,6 +618,7 @@ static int jmicron_resume(struct sdhci_pci_chip *chip)
> static const struct sdhci_pci_fixes sdhci_o2 = {
> .probe = sdhci_pci_o2_probe,
> .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
> + .quirks2 = SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD,
> .probe_slot = sdhci_pci_o2_probe_slot,
> .resume = sdhci_pci_o2_resume,
> };
> --
> 2.5.0
>
Hi, Ulf
Please add a cc stable sign off when you apply it, I forgot it, thanks.
"Cc: stable <stable@xxxxxxxxxxxxxxx>"
--
Adam Lee
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