Re: [PATCH v2] mmc: meson-gx: Remove setting of CMD_CFG_ERROR

[Ulf Hansson]

On Thu, 26 Oct 2023 at 09:32, Rong.Chen <rong.chen@xxxxxxxxxxx> wrote:
>
> From: Rong Chen <rong.chen@xxxxxxxxxxx>
>
> For the t7 and older SoC families, the CMD_CFG_ERROR has no effect.
> Starting from SoC family C3, setting this bit without SG LINK data
> address will cause the controller to generate an IRQ and stop working.
>
> To fix it, don't set the bit CMD_CFG_ERROR anymore.
>
> Fixes: 18f92bc02f17 ("mmc: meson-gx: make sure the descriptor is stopped on errors")
> Signed-off-by: Rong Chen <rong.chen@xxxxxxxxxxx>

Applied for fixes and by adding a stable tag, thanks!

Kind regards
Uffe

> ---
>  drivers/mmc/host/meson-gx-mmc.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
> index 9837dab096e6..c7c067b9415a 100644
> --- a/drivers/mmc/host/meson-gx-mmc.c
> +++ b/drivers/mmc/host/meson-gx-mmc.c
> @@ -801,7 +801,6 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd)
>
>         cmd_cfg |= FIELD_PREP(CMD_CFG_CMD_INDEX_MASK, cmd->opcode);
>         cmd_cfg |= CMD_CFG_OWNER;  /* owned by CPU */
> -       cmd_cfg |= CMD_CFG_ERROR; /* stop in case of error */
>
>         meson_mmc_set_response_bits(cmd, &cmd_cfg);
>
> --
> 2.42.0
>