On 10 August 2017 at 14:08, Adrian Hunter <adrian.hunter@xxxxxxxxx> wrote:
> mmc_return_hold() / mmc_retune_release() are used around a group of
> commands to prevent re-tuning between the commands. Re-tuning can still
> happen before the first command. In some cases, re-tuning must be
> prevented entirely. Add mmc_retune_hold_now() for that purpose. It is
> added in preparation for CQE support where it will be used by CQE recovery.
>
> Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Thanks, applied for next!
Kind regards
Uffe
> ---
> drivers/mmc/core/host.c | 6 ++++++
> drivers/mmc/core/host.h | 1 +
> 2 files changed, 7 insertions(+)
>
> diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
> index 1503412f826c..ad88deb2e8f3 100644
> --- a/drivers/mmc/core/host.c
> +++ b/drivers/mmc/core/host.c
> @@ -111,6 +111,12 @@ void mmc_retune_hold(struct mmc_host *host)
> host->hold_retune += 1;
> }
>
> +void mmc_retune_hold_now(struct mmc_host *host)
> +{
> + host->retune_now = 0;
> + host->hold_retune += 1;
> +}
> +
> void mmc_retune_release(struct mmc_host *host)
> {
> if (host->hold_retune)
> diff --git a/drivers/mmc/core/host.h b/drivers/mmc/core/host.h
> index fb6a76a03833..77d6f60d1bf9 100644
> --- a/drivers/mmc/core/host.h
> +++ b/drivers/mmc/core/host.h
> @@ -19,6 +19,7 @@
> void mmc_retune_enable(struct mmc_host *host);
> void mmc_retune_disable(struct mmc_host *host);
> void mmc_retune_hold(struct mmc_host *host);
> +void mmc_retune_hold_now(struct mmc_host *host);
> void mmc_retune_release(struct mmc_host *host);
> int mmc_retune(struct mmc_host *host);
> void mmc_retune_pause(struct mmc_host *host);
> --
> 1.9.1
>
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