Dear Przemyslaw Marczak,
> This change allows using every mmc device instance with ums,
> like eMMC or SD cards.
>
> Example: ums <device_number> for mmc devices.
>
> Signed-off-by: Przemyslaw Marczak <p.marc...@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
> CC: Marek Vasut <marek.va...@gmail.com>
> ---
> common/cmd_usb_mass_storage.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/common/cmd_usb_mass_storage.c b/common/cmd_usb_mass_storage.c
> index 33a4715..4181d3a 100644
> --- a/common/cmd_usb_mass_storage.c
> +++ b/common/cmd_usb_mass_storage.c
> @@ -14,6 +14,7 @@
> int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,
> int argc, char * const argv[])
> {
> + struct mmc *mmc = NULL;
> char *ep;
> unsigned int dev_num = 0, offset = 0, part_size = 0;
> int rc;
> @@ -28,8 +29,10 @@ int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,
>
> dev_num = (int)simple_strtoul(argv[1], &ep, 16);
>
> - if (dev_num) {
> - puts("\nSet eMMC device to 0! - e.g. ums 0\n");
> + mmc = find_mmc_device(dev_num);
> +
> + if (!mmc) {
> + printf("\neMMC device: %d not found! Try ums 0.\n", dev_num);
> goto fail;
> }
You still use dev_num further in the code, why not convert the whole thing to
use *mmc ?
Best regards,
Marek Vasut
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