diff options
| author | Bing Zhao <bzhao@marvell.com> | 2011-10-20 19:16:32 -0700 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-10-26 16:32:31 -0400 |
| commit | b4625dab2c618eb87e177761dda3182b4cfaa604 (patch) | |
| tree | 24398081cac8259d99b67dcc7b4e1afe3384df8e | |
| parent | f2815f68dabbb373fd1c9f0fd4a609d486697c2b (diff) | |
| download | media-next-b4625dab2c618eb87e177761dda3182b4cfaa604.tar.gz | |
mmc: recognise SDIO cards with SDIO_CCCR_REV 3.00
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>
| -rw-r--r-- | drivers/mmc/core/sdio.c | 2 | ||||
| -rw-r--r-- | include/linux/mmc/sdio.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 925bab052b074c..3ab565e32a6aca 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -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; diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h index 2a2e9905a2473d..e0b1123497b9b5 100644 --- a/include/linux/mmc/sdio.h +++ b/include/linux/mmc/sdio.h @@ -72,11 +72,13 @@ #define SDIO_CCCR_REV_1_00 0 /* CCCR/FBR Version 1.00 */ #define SDIO_CCCR_REV_1_10 1 /* CCCR/FBR Version 1.10 */ #define SDIO_CCCR_REV_1_20 2 /* CCCR/FBR Version 1.20 */ +#define SDIO_CCCR_REV_3_00 3 /* CCCR/FBR Version 3.00 */ #define SDIO_SDIO_REV_1_00 0 /* SDIO Spec Version 1.00 */ #define SDIO_SDIO_REV_1_10 1 /* SDIO Spec Version 1.10 */ #define SDIO_SDIO_REV_1_20 2 /* SDIO Spec Version 1.20 */ #define SDIO_SDIO_REV_2_00 3 /* SDIO Spec Version 2.00 */ +#define SDIO_SDIO_REV_3_00 4 /* SDIO Spec Version 3.00 */ #define SDIO_CCCR_SD 0x01 |