Merge tag 'v3.12-rc4' into next

Merge with mainline to bring in changes to input subsystem that were
committed through other trees.

1 files changed, 8 insertions, 5 deletions

diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 176d125f5b5..5e8823dc3ef 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -215,7 +215,7 @@ static int mmc_decode_scr(struct mmc_card *card)
 static int mmc_read_ssr(struct mmc_card *card)
 {
 	unsigned int au, es, et, eo;
-	int err, i;
+	int err, i, max_au;
 	u32 *ssr;
 
 	if (!(card->csd.cmdclass & CCC_APP_SPEC)) {
@@ -239,12 +239,15 @@ static int mmc_read_ssr(struct mmc_card *card)
 	for (i = 0; i < 16; i++)
 		ssr[i] = be32_to_cpu(ssr[i]);
 
+	/* SD3.0 increases max AU size to 64MB (0xF) from 4MB (0x9) */
+	max_au = card->scr.sda_spec3 ? 0xF : 0x9;
+
 	/*
 	 * UNSTUFF_BITS only works with four u32s so we have to offset the
 	 * bitfield positions accordingly.
 	 */
 	au = UNSTUFF_BITS(ssr, 428 - 384, 4);
-	if (au > 0 && au <= 9) {
+	if (au > 0 && au <= max_au) {
 		card->ssr.au = 1 << (au + 4);
 		es = UNSTUFF_BITS(ssr, 408 - 384, 16);
 		et = UNSTUFF_BITS(ssr, 402 - 384, 6);
@@ -942,13 +945,13 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
 	if (!mmc_host_is_spi(host)) {
 		err = mmc_send_relative_addr(host, &card->rca);
 		if (err)
-			return err;
+			goto free_card;
 	}
 
 	if (!oldcard) {
 		err = mmc_sd_get_csd(host, card);
 		if (err)
-			return err;
+			goto free_card;
 
 		mmc_decode_cid(card);
 	}
@@ -959,7 +962,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
 	if (!mmc_host_is_spi(host)) {
 		err = mmc_select_card(card);
 		if (err)
-			return err;
+			goto free_card;
 	}
 
 	err = mmc_sd_setup_card(host, card, oldcard != NULL);