1 files changed, 22 insertions, 17 deletions

diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index bbbbcaf70a59..e7ea45386c22 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -12,6 +12,7 @@
 #include <linux/slab.h>
 #include <linux/stat.h>
 #include <linux/pm_runtime.h>
+#include <linux/sysfs.h>
 
 #include <linux/mmc/host.h>
 #include <linux/mmc/card.h>
@@ -812,12 +813,11 @@ static ssize_t mmc_fwrev_show(struct device *dev,
 {
 	struct mmc_card *card = mmc_dev_to_card(dev);
 
-	if (card->ext_csd.rev < 7) {
-		return sprintf(buf, "0x%x\n", card->cid.fwrev);
-	} else {
-		return sprintf(buf, "0x%*phN\n", MMC_FIRMWARE_LEN,
-			       card->ext_csd.fwrev);
-	}
+	if (card->ext_csd.rev < 7)
+		return sysfs_emit(buf, "0x%x\n", card->cid.fwrev);
+	else
+		return sysfs_emit(buf, "0x%*phN\n", MMC_FIRMWARE_LEN,
+				  card->ext_csd.fwrev);
 }
 
 static DEVICE_ATTR(fwrev, S_IRUGO, mmc_fwrev_show, NULL);
@@ -830,10 +830,10 @@ static ssize_t mmc_dsr_show(struct device *dev,
 	struct mmc_host *host = card->host;
 
 	if (card->csd.dsr_imp && host->dsr_req)
-		return sprintf(buf, "0x%x\n", host->dsr);
+		return sysfs_emit(buf, "0x%x\n", host->dsr);
 	else
 		/* return default DSR value */
-		return sprintf(buf, "0x%x\n", 0x404);
+		return sysfs_emit(buf, "0x%x\n", 0x404);
 }
 
 static DEVICE_ATTR(dsr, S_IRUGO, mmc_dsr_show, NULL);
@@ -1355,11 +1355,6 @@ static int mmc_select_hs400es(struct mmc_card *card)
 	int err = -EINVAL;
 	u8 val;
 
-	if (!(host->caps & MMC_CAP_8_BIT_DATA)) {
-		err = -ENOTSUPP;
-		goto out_err;
-	}
-
 	if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400_1_2V)
 		err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_120);
 
@@ -1523,13 +1518,23 @@ static int mmc_select_timing(struct mmc_card *card)
 	if (!mmc_can_ext_csd(card))
 		goto bus_speed;
 
-	if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400ES)
+	if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400ES) {
 		err = mmc_select_hs400es(card);
-	else if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS200)
+		goto out;
+	}
+
+	if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS200) {
 		err = mmc_select_hs200(card);
-	else if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS)
+		if (err == -EBADMSG)
+			card->mmc_avail_type &= ~EXT_CSD_CARD_TYPE_HS200;
+		else
+			goto out;
+	}
+
+	if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS)
 		err = mmc_select_hs(card);
 
+out:
 	if (err && err != -EBADMSG)
 		return err;
 
@@ -1962,7 +1967,7 @@ static int mmc_sleep(struct mmc_host *host)
 		goto out_release;
 	}
 
-	err = __mmc_poll_for_busy(host, timeout_ms, &mmc_sleep_busy_cb, host);
+	err = __mmc_poll_for_busy(host, 0, timeout_ms, &mmc_sleep_busy_cb, host);
 
 out_release:
 	mmc_retune_release(host);