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| author | Girish K S <girish.shivananjappa@linaro.org> | 2012-01-19 08:56:19 +0530 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-02-13 20:39:00 -0500 |
| commit | 7488e924b55002e70f6d8d181f146edac3006b9f (patch) | |
| tree | 597770e1d26d080fa7066612ce95530ef99616b9 /drivers/mmc | |
| parent | 147c3b338d1029b6624b7dbe7f7bb98f14236f3b (diff) | |
| download | linux-stable-7488e924b55002e70f6d8d181f146edac3006b9f.tar.gz linux-stable-7488e924b55002e70f6d8d181f146edac3006b9f.tar.bz2 linux-stable-7488e924b55002e70f6d8d181f146edac3006b9f.zip | |
mmc: core: Fix low speed mmc card detection failure
This patch fixes the failure of low speed mmc card detection.
Signed-off-by: Girish K S <girish.shivananjappa@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/mmc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 59b9ba52e66a..dd3fcac684a3 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1006,7 +1006,8 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, err = mmc_select_hs200(card); else if (host->caps & MMC_CAP_MMC_HIGHSPEED) err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, - EXT_CSD_HS_TIMING, 1, 0); + EXT_CSD_HS_TIMING, 1, + card->ext_csd.generic_cmd6_time); if (err && err != -EBADMSG) goto free_card; @@ -1116,7 +1117,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, * Activate wide bus and DDR (if supported). */ if (!mmc_card_hs200(card) && - (card->csd.mmca_vsn >= CSD_SPEC_VER_3) && + (card->csd.mmca_vsn >= CSD_SPEC_VER_4) && (host->caps & (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA))) { static unsigned ext_csd_bits[][2] = { { EXT_CSD_BUS_WIDTH_8, EXT_CSD_DDR_BUS_WIDTH_8 }, |