On 9 May 2016 at 17:15, Jon Hunter <jonathanh@xxxxxxxxxx> wrote:
> Support for SD cards is not working on the Tegra30 Beaver board and on
> boot the following error message is seen if an SD card is present:
>
> mmc0: error -110 whilst initialising SD card
>
> In addition to this, Tegra30 is also randomly hanging during system
> suspend when entering and is caused by the Tegra SDHCI driver. Similar
> issues have been seen on the Tegra124 Jetson TK1 and are linked to the
> UHS-I tuning sequence. Disabling the UHS-I modes for Tegra30 fixes SD
> card support and prevents any hangs from occurring when entering system
> suspend. Therefore, disable the UHS-I modes for Tegra30 for now until
> we can correct the tuning sequence for Tegra.
>
> Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Perhaps we should add a fixes/stable tag as well?
Kind regards
Uffe
> ---
> drivers/mmc/host/sdhci-tegra.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
> index bcc0de47fe7e..24c33aee8e7c 100644
> --- a/drivers/mmc/host/sdhci-tegra.c
> +++ b/drivers/mmc/host/sdhci-tegra.c
> @@ -347,10 +347,6 @@ static const struct sdhci_pltfm_data sdhci_tegra30_pdata = {
>
> static const struct sdhci_tegra_soc_data soc_data_tegra30 = {
> .pdata = &sdhci_tegra30_pdata,
> - .nvquirks = NVQUIRK_ENABLE_SDHCI_SPEC_300 |
> - NVQUIRK_ENABLE_SDR50 |
> - NVQUIRK_ENABLE_SDR104 |
> - NVQUIRK_HAS_PADCALIB,
> };
>
> static const struct sdhci_ops tegra114_sdhci_ops = {
> --
> 2.1.4
>
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