summaryrefslogtreecommitdiffstats
path: root/drivers/mmc/core/sdio.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-09 12:35:53 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-09 12:35:53 -0800
commit263a5c8e16c34199ddf6de3f102e789ffa3ee26e (patch)
tree4f049e339d522b2ab0ba3bed3ec217e4bbc83d35 /drivers/mmc/core/sdio.c
parent54d20f006ceff1f2f1e69d0e54049b6c0765c039 (diff)
parent192cfd58774b4d17b2fe8bdc77d89c2ef4e0591d (diff)
downloadlinux-263a5c8e16c34199ddf6de3f102e789ffa3ee26e.tar.gz
linux-263a5c8e16c34199ddf6de3f102e789ffa3ee26e.tar.bz2
linux-263a5c8e16c34199ddf6de3f102e789ffa3ee26e.zip
Merge 3.3-rc6 into driver-core-next
This was done to resolve a conflict in the drivers/base/cpu.c file. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/mmc/core/sdio.c')
-rw-r--r--drivers/mmc/core/sdio.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index bd7bacc950dc..12cde6ee17f5 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;