[MMC] Proper check of SCR error code

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / mmc / mmc.c

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index ceae379a4d4c56227541582affc855785fc248c5..b586a83a9b4c7f12fa60c6c13135c05b60c5de91 100644 (file)
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -816,7 +816,7 @@ static void mmc_discover_cards(struct mmc_host *host)
 
                        cmd.opcode = SD_SEND_RELATIVE_ADDR;
                        cmd.arg = 0;
-                       cmd.flags = MMC_RSP_R1;
+                       cmd.flags = MMC_RSP_R6;
 
                        err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
                        if (err != MMC_ERR_NONE)
@@ -932,8 +932,9 @@ static void mmc_read_scrs(struct mmc_host *host)
 
                sg_init_one(&sg, (u8*)card->raw_scr, 8);
 
-               err = mmc_wait_for_req(host, &mrq);
-               if (err != MMC_ERR_NONE) {
+               mmc_wait_for_req(host, &mrq);
+
+               if (cmd.error != MMC_ERR_NONE || data.error != MMC_ERR_NONE) {
                        mmc_card_set_dead(card);
                        continue;
                }
@@ -1263,7 +1264,7 @@ EXPORT_SYMBOL(mmc_suspend_host);
  */
 int mmc_resume_host(struct mmc_host *host)
 {
-       mmc_detect_change(host, 0);
+       mmc_rescan(host);
 
        return 0;
 }