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SubjectRe: [PATCH] Revert "mmc: sdhci: Fix incorrect switch to HS mode"
On Thu, 28 Nov 2019 at 12:03, Faiz Abbas <faiz_abbas@ti.com> wrote:
>
> This reverts commit c894e33ddc1910e14d6f2a2016f60ab613fd8b37.
>
> This commit aims to treat SD High speed and SDR25 as the same while
> setting UHS Timings in HOST_CONTROL2 which leads to failures with some
> SD cards in AM65x. Revert this commit.
>
> The issue this commit was trying to fix can be implemented in a platform
> specific callback instead of common sdhci code.
>
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>

Applied for fixes, thanks!

Kind regards
Uffe


> ---
> drivers/mmc/host/sdhci.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
> index 3140fe2e5dba..296d955ede59 100644
> --- a/drivers/mmc/host/sdhci.c
> +++ b/drivers/mmc/host/sdhci.c
> @@ -1882,9 +1882,7 @@ void sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned timing)
> ctrl_2 |= SDHCI_CTRL_UHS_SDR104;
> else if (timing == MMC_TIMING_UHS_SDR12)
> ctrl_2 |= SDHCI_CTRL_UHS_SDR12;
> - else if (timing == MMC_TIMING_SD_HS ||
> - timing == MMC_TIMING_MMC_HS ||
> - timing == MMC_TIMING_UHS_SDR25)
> + else if (timing == MMC_TIMING_UHS_SDR25)
> ctrl_2 |= SDHCI_CTRL_UHS_SDR25;
> else if (timing == MMC_TIMING_UHS_SDR50)
> ctrl_2 |= SDHCI_CTRL_UHS_SDR50;
> --
> 2.19.2
>

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