[U-Boot] [PATCH v1 02/10] mmc: atmel: when sending a data command, use the provided block size

Jaehoon Chung jh80.chung at samsung.com
Tue Dec 26 10:14:39 UTC 2017


On 12/21/2017 08:53 PM, Jean-Jacques Hiblot wrote:
> struct mmc_data contains the block size to use for the data transfer.
> Use this information instead of relying on read_bl_len and write_bl_len
> stored in the mmc structure.
> 
> Signed-off-by: Jean-Jacques Hiblot <jjhiblot at ti.com>
> ---
> 
>  drivers/mmc/gen_atmel_mci.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/mmc/gen_atmel_mci.c b/drivers/mmc/gen_atmel_mci.c
> index 22154d1..54646e4 100644
> --- a/drivers/mmc/gen_atmel_mci.c
> +++ b/drivers/mmc/gen_atmel_mci.c
> @@ -301,13 +301,12 @@ mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
>  
>  		if (data->flags & MMC_DATA_READ) {
>  			mci_data_op = mci_data_read;
> -			sys_blocksize = mmc->read_bl_len;
>  			ioptr = (u32*)data->dest;
>  		} else {
>  			mci_data_op = mci_data_write;
> -			sys_blocksize = mmc->write_bl_len;
>  			ioptr = (u32*)data->src;
>  		}
> +		sys_blocksize = data->blocksize;

Then can use data->blocksize instead of sys_blocksize.?

>  
>  		status = 0;
>  		for (block_count = 0;
> 



More information about the U-Boot mailing list