[U-Boot] [PATCH] mmc: drop unnecessary send_status request

[Jaehoon Chung]

Hi,

On 03/12/2017 03:19 PM, Ziyuan Xu wrote:
> It's redundant to send cmd13 after cmd9 whose response is not R1b. The
> card devices will not be busy w/ cmd9.
> 
> Signed-off-by: Ziyuan Xu <xzy.xu at rock-chips.com>

Applied on u-boot-mmc. Thanks!

Best Regards,
Jaehoon Chung

> ---
> 
>  drivers/mmc/mmc.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
> index 3648950..72fc177 100644
> --- a/drivers/mmc/mmc.c
> +++ b/drivers/mmc/mmc.c
> @@ -1111,7 +1111,6 @@ static int mmc_startup(struct mmc *mmc)
>  	struct mmc_cmd cmd;
>  	ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);
>  	ALLOC_CACHE_ALIGN_BUFFER(u8, test_csd, MMC_MAX_BLOCK_LEN);
> -	int timeout = 1000;
>  	bool has_parts = false;
>  	bool part_completed;
>  	struct blk_desc *bdesc;
> @@ -1167,9 +1166,6 @@ static int mmc_startup(struct mmc *mmc)
>  
>  	err = mmc_send_cmd(mmc, &cmd, NULL);
>  
> -	/* Waiting for the ready status */
> -	mmc_send_status(mmc, timeout);
> -
>  	if (err)
>  		return err;
>  
>