diff options
| author | Kevin Hilman <khilman@ti.com> | 2012-03-05 15:37:04 -0800 |
|---|---|---|
| committer | Kevin Hilman <khilman@ti.com> | 2012-03-05 15:37:04 -0800 |
| commit | 015f1e4297ad32f83251f3f4cee2389ce5516e9e (patch) | |
| tree | 1b16e317005dc3d09b0551a4db9182f7f4119f71 /drivers/mmc/core/sdio.c | |
| parent | 1b35af54ee9cbbdd13fed53fd4acb0952ba522e1 (diff) | |
| parent | 9cf793f9b8b1ba9414e2a7591b2e911885f85a27 (diff) | |
Merge remote-tracking branch 'omap/hsmmc' into for_3.4/cleanup/pm-base
Diffstat (limited to 'drivers/mmc/core/sdio.c')
| -rw-r--r-- | drivers/mmc/core/sdio.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index bd7bacc950d..12cde6ee17f 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -98,10 +98,11 @@ fail: return ret; } -static int sdio_read_cccr(struct mmc_card *card) +static int sdio_read_cccr(struct mmc_card *card, u32 ocr) { int ret; int cccr_vsn; + int uhs = ocr & R4_18V_PRESENT; unsigned char data; unsigned char speed; @@ -149,7 +150,7 @@ static int sdio_read_cccr(struct mmc_card *card) card->scr.sda_spec3 = 0; card->sw_caps.sd3_bus_mode = 0; card->sw_caps.sd3_drv_type = 0; - if (cccr_vsn >= SDIO_CCCR_REV_3_00) { + if (cccr_vsn >= SDIO_CCCR_REV_3_00 && uhs) { card->scr.sda_spec3 = 1; ret = mmc_io_rw_direct(card, 0, 0, SDIO_CCCR_UHS, 0, &data); @@ -712,7 +713,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, /* * Read the common registers. */ - err = sdio_read_cccr(card); + err = sdio_read_cccr(card, ocr); if (err) goto remove; |