From: Jaehoon Chung <jh80.chung@samsung.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] mmc: set rca to 1 for MMC cards
Date: Tue, 04 Feb 2014 10:04:36 +0900 [thread overview]
Message-ID: <52F03CA4.2070404@samsung.com> (raw)
In-Reply-To: <1391123472-11099-1-git-send-email-swarren@wwwdotorg.org>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
On 01/31/2014 08:11 AM, Stephen Warren wrote:
> From: Stephen Warren <swarren@nvidia.com>
>
> U-Boot currently sets MMC cards' RCA register to 0. This value is
> reserved according to the specification. Use a value of 1 instead, just
> like the Linux kernel.
>
> Signed-off-by: Stephen Warren <swarren@nvidia.com>
> ---
> drivers/mmc/mmc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
> index c6a1c23fbf1c..7efc2bedbe11 100644
> --- a/drivers/mmc/mmc.c
> +++ b/drivers/mmc/mmc.c
> @@ -430,7 +430,7 @@ int mmc_complete_op_cond(struct mmc *mmc)
> mmc->ocr = cmd.response[0];
>
> mmc->high_capacity = ((mmc->ocr & OCR_HCS) == OCR_HCS);
> - mmc->rca = 0;
> + mmc->rca = 1;
>
> return 0;
> }
>
next prev parent reply other threads:[~2014-02-04 1:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-30 23:11 [U-Boot] [PATCH] mmc: set rca to 1 for MMC cards Stephen Warren
2014-02-04 1:04 ` Jaehoon Chung [this message]
2014-02-07 15:32 ` Pantelis Antoniou
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