Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1445391

Re: [PATCH v2 2/2] mmc: core: expose MMC_CAP2_NO_* to dt

Show all headers | View raw

On 14 July 2016 at 10:26, Shawn Lin <shawn.lin@rock-chips.com> wrote:
> The reason for why we expose these to dt is that some of
> the controller is unable to send special cmd type due to
> the hw limitation.
>
> Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>

Thanks, applied for next!

Kind regards
Uffe

>
> ---
>
> Changes in v2:
> - amend the commit msg
>
>  drivers/mmc/core/host.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
> index d7e86f9..98f25ff 100644
> --- a/drivers/mmc/core/host.c
> +++ b/drivers/mmc/core/host.c
> @@ -315,6 +315,12 @@ int mmc_of_parse(struct mmc_host *host)
>                 host->caps2 |= MMC_CAP2_HS400_1_2V | MMC_CAP2_HS200_1_2V_SDR;
>         if (of_property_read_bool(np, "mmc-hs400-enhanced-strobe"))
>                 host->caps2 |= MMC_CAP2_HS400_ES;
> +       if (of_property_read_bool(np, "no-sdio"))
> +               host->caps2 |= MMC_CAP2_NO_SDIO;
> +       if (of_property_read_bool(np, "no-sd"))
> +               host->caps2 |= MMC_CAP2_NO_SD;
> +       if (of_property_read_bool(np, "no-mmc"))
> +               host->caps2 |= MMC_CAP2_NO_MMC;
>
>         host->dsr_req = !of_property_read_u32(np, "dsr", &host->dsr);
>         if (host->dsr_req && (host->dsr & ~0xffff)) {
> --
> 2.3.7
>
>

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH v2 2/2] mmc: core: expose MMC_CAP2_NO_* to dt Shawn Lin <shawn.lin@rock-chips.com> - 2016-07-14 10:30 +0200
  Re: [PATCH v2 2/2] mmc: core: expose MMC_CAP2_NO_* to dt Ulf Hansson <ulf.hansson@linaro.org> - 2016-07-18 13:30 +0200

csiph-web