mmc: core: fix power class selection

[pandora-kernel.git] / drivers / mmc / core / mmc.c

diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 02914d6..54df5ad 100644 (file)
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -695,6 +695,11 @@ static int mmc_select_powerclass(struct mmc_card *card,
                else if (host->ios.clock <= 200000000)
                        index = EXT_CSD_PWR_CL_200_195;
                break;
+       case MMC_VDD_27_28:
+       case MMC_VDD_28_29:
+       case MMC_VDD_29_30:
+       case MMC_VDD_30_31:
+       case MMC_VDD_31_32:
        case MMC_VDD_32_33:
        case MMC_VDD_33_34:
        case MMC_VDD_34_35:
@@ -1111,11 +1116,10 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
                ext_csd_bits = (bus_width == MMC_BUS_WIDTH_8) ?
                                EXT_CSD_BUS_WIDTH_8 : EXT_CSD_BUS_WIDTH_4;
                err = mmc_select_powerclass(card, ext_csd_bits, ext_csd);
-               if (err) {
-                       pr_err("%s: power class selection to bus width %d failed\n",
-                               mmc_hostname(card->host), 1 << bus_width);
-                       goto err;
-               }
+               if (err)
+                       pr_warning("%s: power class selection to bus width %d"
+                                  " failed\n", mmc_hostname(card->host),
+                                  1 << bus_width);
        }
 
        /*
@@ -1147,10 +1151,10 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
                        err = mmc_select_powerclass(card, ext_csd_bits[idx][0],
                                                    ext_csd);
                        if (err)
-                               pr_err("%s: power class selection to "
-                                      "bus width %d failed\n",
-                                      mmc_hostname(card->host),
-                                      1 << bus_width);
+                               pr_warning("%s: power class selection to "
+                                          "bus width %d failed\n",
+                                          mmc_hostname(card->host),
+                                          1 << bus_width);
 
                        err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
                                         EXT_CSD_BUS_WIDTH,
@@ -1178,10 +1182,10 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
                        err = mmc_select_powerclass(card, ext_csd_bits[idx][1],
                                                    ext_csd);
                        if (err)
-                               pr_err("%s: power class selection to "
-                                      "bus width %d ddr %d failed\n",
-                                      mmc_hostname(card->host),
-                                      1 << bus_width, ddr);
+                               pr_warning("%s: power class selection to "
+                                          "bus width %d ddr %d failed\n",
+                                          mmc_hostname(card->host),
+                                          1 << bus_width, ddr);
 
                        err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
                                         EXT_CSD_BUS_WIDTH,