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path: root/drivers/mmc/core/sd.c
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Diffstat (limited to 'drivers/mmc/core/sd.c')
-rw-r--r--drivers/mmc/core/sd.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index d90a6de7901d..ad4d43eae99d 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -660,15 +660,10 @@ static int mmc_sd_init_uhs_card(struct mmc_card *card)
* SPI mode doesn't define CMD19 and tuning is only valid for SDR50 and
* SDR104 mode SD-cards. Note that tuning is mandatory for SDR104.
*/
- if (!mmc_host_is_spi(card->host) && card->host->ops->execute_tuning &&
- (card->sd_bus_speed == UHS_SDR50_BUS_SPEED ||
- card->sd_bus_speed == UHS_SDR104_BUS_SPEED)) {
- mmc_host_clk_hold(card->host);
- err = card->host->ops->execute_tuning(card->host,
- MMC_SEND_TUNING_BLOCK);
- mmc_host_clk_release(card->host);
- }
-
+ if (!mmc_host_is_spi(card->host) &&
+ (card->sd_bus_speed == UHS_SDR50_BUS_SPEED ||
+ card->sd_bus_speed == UHS_SDR104_BUS_SPEED))
+ err = mmc_execute_tuning(card);
out:
kfree(status);
@@ -933,6 +928,12 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
}
/*
+ * Call the optional HC's init_card function to handle quirks.
+ */
+ if (host->ops->init_card)
+ host->ops->init_card(host, card);
+
+ /*
* For native busses: get card RCA and quit open drain mode.
*/
if (!mmc_host_is_spi(host)) {
@@ -1191,6 +1192,12 @@ static int mmc_sd_power_restore(struct mmc_host *host)
return ret;
}
+static int mmc_sd_reset(struct mmc_host *host)
+{
+ mmc_power_cycle(host, host->card->ocr);
+ return mmc_sd_power_restore(host);
+}
+
static const struct mmc_bus_ops mmc_sd_ops = {
.remove = mmc_sd_remove,
.detect = mmc_sd_detect,
@@ -1201,6 +1208,7 @@ static const struct mmc_bus_ops mmc_sd_ops = {
.power_restore = mmc_sd_power_restore,
.alive = mmc_sd_alive,
.shutdown = mmc_sd_suspend,
+ .reset = mmc_sd_reset,
};
/*
@@ -1271,4 +1279,3 @@ err:
return err;
}
-