On 09/06/16 10:10, Gregory CLEMENT wrote:
> From: Marcin Wojtas <mw@xxxxxxxxxxxx>
>
> Some sdhci hosts may require handling quirks during card initialization
> at the time when its type is already known. Hence a new callback
> (init_card) is added in sdhci_ops.
I plan to remove init_card and other host ops that sdhci doesn't use (like
sdhci_select_drive_strength). The driver must provide the mmc op instead.
e.g. in sdhci-xenon.c
host->mmc_host_ops.init_card = sdhci_xenon_init_card
>
> Signed-off-by: Marcin Wojtas <mw@xxxxxxxxxxxx>
> Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>
> ---
> drivers/mmc/host/sdhci.c | 9 +++++++++
> drivers/mmc/host/sdhci.h | 1 +
> 2 files changed, 10 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
> index 0e3d7c056cb1..fd4e9a84f739 100644
> --- a/drivers/mmc/host/sdhci.c
> +++ b/drivers/mmc/host/sdhci.c
> @@ -2117,6 +2117,14 @@ static void sdhci_card_event(struct mmc_host *mmc)
> spin_unlock_irqrestore(&host->lock, flags);
> }
>
> +static void sdhci_init_card(struct mmc_host *mmc, struct mmc_card *card)
> +{
> + struct sdhci_host *host = mmc_priv(mmc);
> +
> + if (host->ops->init_card)
> + host->ops->init_card(host, card);
> +}
> +
> static const struct mmc_host_ops sdhci_ops = {
> .request = sdhci_request,
> .post_req = sdhci_post_req,
> @@ -2132,6 +2140,7 @@ static const struct mmc_host_ops sdhci_ops = {
> .select_drive_strength = sdhci_select_drive_strength,
> .card_event = sdhci_card_event,
> .card_busy = sdhci_card_busy,
> + .init_card = sdhci_init_card,
> };
>
> /*****************************************************************************\
> diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
> index 609f87ca536b..49c6c5b0e33b 100644
> --- a/drivers/mmc/host/sdhci.h
> +++ b/drivers/mmc/host/sdhci.h
> @@ -549,6 +549,7 @@ struct sdhci_ops {
> struct mmc_card *card,
> unsigned int max_dtr, int host_drv,
> int card_drv, int *drv_type);
> + void (*init_card)(struct sdhci_host *host, struct mmc_card *card);
> };
>
> #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS
>
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