Re: [PATCH for v3.4-rc3] ARM: Samsung: add missing MMC_CAP2_BROKEN_VOLTAGE capability

[Kukjin Kim <kgene.kim@samsung.com>]

Marek Szyprowski wrote:
> Commit 6e8201f57c935 "mmc: core: add the capability for broken voltage"
> introduced a new quirk to indicate that MMC core should ignore voltage
> change errors reported by the regulators core. This is required to get
> SDHCI working on UniversalC210, NURI and GONI boards again after commit
> ceb6143b2df81c ("mmc: sdhci: fix vmmc handling").
> 
> Signed-off-by: Marek Szyprowski<m.szyprowski@samsung.com>
> Signed-off-by: Kyungmin Park<kyungmin.park@samsung.com>
> ---
>   arch/arm/mach-exynos/mach-nuri.c           |    1 +
>   arch/arm/mach-exynos/mach-universal_c210.c |    1 +
>   arch/arm/mach-s5pv210/mach-goni.c          |    2 ++
>   3 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
> index 91e5986..021dc68 100644
> --- a/arch/arm/mach-exynos/mach-nuri.c
> +++ b/arch/arm/mach-exynos/mach-nuri.c
> @@ -112,6 +112,7 @@ static struct s3c_sdhci_platdata nuri_hsmmc0_data __initdata = {
>   	.host_caps		= (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA |
>   				MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
>   				MMC_CAP_ERASE),
> +	.host_caps2		= MMC_CAP2_BROKEN_VOLTAGE,
>   	.cd_type		= S3C_SDHCI_CD_PERMANENT,
>   };
> 
> diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
> index ef706e9..add55b4 100644
> --- a/arch/arm/mach-exynos/mach-universal_c210.c
> +++ b/arch/arm/mach-exynos/mach-universal_c210.c
> @@ -747,6 +747,7 @@ static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = {
>   	.max_width		= 8,
>   	.host_caps		= (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA |
>   				MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
> +	.host_caps2		= MMC_CAP2_BROKEN_VOLTAGE,
>   	.cd_type		= S3C_SDHCI_CD_PERMANENT,
>   };
> 
> diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c
> index a8933de..3239566 100644
> --- a/arch/arm/mach-s5pv210/mach-goni.c
> +++ b/arch/arm/mach-s5pv210/mach-goni.c
> @@ -25,6 +25,7 @@
>   #include<linux/gpio_keys.h>
>   #include<linux/input.h>
>   #include<linux/gpio.h>
> +#include<linux/mmc/host.h>
>   #include<linux/interrupt.h>
> 
>   #include<asm/hardware/vic.h>
> @@ -765,6 +766,7 @@ static void __init goni_pmic_init(void)
>   /* MoviNAND */
>   static struct s3c_sdhci_platdata goni_hsmmc0_data __initdata = {
>   	.max_width		= 4,
> +	.host_caps2		= MMC_CAP2_BROKEN_VOLTAGE,
>   	.cd_type		= S3C_SDHCI_CD_PERMANENT,
>   };
> 
OK, will apply.

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.