From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jaehoon Chung <jh80.chung@samsung.com>
Date: Fri, 10 Jan 2014 14:08:59 +0900
Subject: [U-Boot] [PATCH 8/9] ums: always initialize mmc before
 ums_disk_init()
In-Reply-To: <1389277919-15279-8-git-send-email-m.zalega@samsung.com>
References: <1389277919-15279-1-git-send-email-m.zalega@samsung.com>
	<1389277919-15279-8-git-send-email-m.zalega@samsung.com>
Message-ID: <52CF806B.1020406@samsung.com>
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To: u-boot@lists.denx.de

Hi Mateusz,

On 01/09/2014 11:31 PM, Mateusz Zalega wrote:
> In some cases MMC was still uninitialized while media capacity check,
> leading to broken ums command.
> 
> Change-Id: I4b86c2c59e430fb8b55272ea14f00316d8cb3dca
> Signed-off-by: Mateusz Zalega <m.zalega@samsung.com>
> Cc: Lukasz Majewski <l.majewski@samsung.com>
> Cc: Minkyu Kang <mk7.kang@samsung.com>
> Cc: Kyungmin Park <kyungmin.park@samsung.com>
> ---
>  board/samsung/common/ums.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/board/samsung/common/ums.c b/board/samsung/common/ums.c
> index dc155ad..0d8f30d 100644
> --- a/board/samsung/common/ums.c
> +++ b/board/samsung/common/ums.c
> @@ -37,6 +37,9 @@ static struct ums ums_dev = {
>  
>  static struct ums *ums_disk_init(struct mmc *mmc)
>  {
> +	if (mmc_init(mmc))
> +		return NULL;
> +
>  	uint64_t mmc_end_sector = mmc->capacity / SECTOR_SIZE;
>  	uint64_t ums_end_sector = UMS_NUM_SECTORS + UMS_START_SECTOR;

-->	if (mmc_init(mmc))
		return NULL;

Locate this point.

Best Regards,
Jaehoon Chung
>  
>