From: Bing Zhao Date: Fri, 21 Oct 2011 02:16:32 +0000 (-0700) Subject: mmc: recognise SDIO cards with SDIO_CCCR_REV 3.00 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b4625dab2c618eb87e177761dda3182b4cfaa604;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Chris Ball --- diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 925bab052b07..3ab565e32a6a 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 2a2e9905a247..e0b1123497b9 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