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.
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
--
2.5.0
--
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