lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

mmc: recognise SDIO cards with SDIO_CCCR_REV 3.00

Browse Source 
Table 6-2: CCCR bit Definitions, address 00h.  Part E1 SDIO Simplified
Specification Version 3.00, Feb. 25, 2011.

This patch has been tested with Marvell WLAN device SD8797.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Bing Zhao
2011-10-20 19:16:32 -07:00
committed by Chris Ball
parent f2815f68da
commit b4625dab2c
2 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/mmc/core/sdio.c
View File

@@ -111,7 +111,7 @@ static int sdio_read_cccr(struct mmc_card *card)
cccr_vsn = data & 0x0f;
if (cccr_vsn > SDIO_CCCR_REV_1_20) {
if (cccr_vsn > SDIO_CCCR_REV_3_00) {
pr_err("%s: unrecognised CCCR structure version %d\n",
mmc_hostname(card->host), cccr_vsn);
return -EINVAL;