Hi Chris and Ulf,
This patch should be applied to 3.15(rc), 3.14, 3.13.
without this patch the MMC card can not identified.
Best Regards.
micky.
On 03/27/2014 01:35 PM, [email protected] wrote:
> From: Micky Ching <[email protected]>
>
> commit a27fbf2f067b0cd6f172c8b696b9a44c58bfaa7a
> <mmc: add ignorance case for CMD13 CRC error>
> produced a cmd.flags unhandled in realtek pci host driver.
> This will make MMC card failed initialize, this patch is
> used to handle the new cmd.flags condition and MMC card can be used.
>
> Signed-off-by: Micky Ching <[email protected]>
> ---
> drivers/mmc/host/rtsx_pci_sdmmc.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
> index 5fb994f..0d8904a 100644
> --- a/drivers/mmc/host/rtsx_pci_sdmmc.c
> +++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
> @@ -346,6 +346,9 @@ static void sd_send_cmd(struct realtek_pci_sdmmc *host, struct mmc_command *cmd)
> case MMC_RSP_R1:
> rsp_type = SD_RSP_TYPE_R1;
> break;
> + case MMC_RSP_R1 & ~MMC_RSP_CRC:
> + rsp_type = SD_RSP_TYPE_R1 | SD_NO_CHECK_CRC7;
> + break;
> case MMC_RSP_R1B:
> rsp_type = SD_RSP_TYPE_R1b;
> break;
On Mon, Apr 28, 2014 at 07:30:52PM +0800, micky wrote:
> Hi Chris and Ulf,
>
> This patch should be applied to 3.15(rc), 3.14, 3.13.
> without this patch the MMC card can not identified.
>
Top posting is annoying.
If Chris and Ulf don't mind then you could actually deal with this by
yourself. Read Documentation/stable_kernel_rules.txt
regards,
dan carpenter