Re: [PATCH 1/2] mci: rockchip-dwcmshc-sdhci: use sdhci_reset()

[Rouven Czerwinski <r.czerwinski@pengutronix.de>]

Hi,

On Tue, 2023-03-28 at 12:10 +0200, Sascha Hauer wrote:
> We have sdhci_reset() which does the same as the driver specific
> variant. Use the common function instead.
> 
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

this is:

Tested-by: Rouven Czerwinski <r.czerwinski@pengutronix.de>
> ---
>  drivers/mci/rockchip-dwcmshc-sdhci.c | 20 +++-----------------
>  1 file changed, 3 insertions(+), 17 deletions(-)
> 
> diff --git a/drivers/mci/rockchip-dwcmshc-sdhci.c
> b/drivers/mci/rockchip-dwcmshc-sdhci.c
> index a98600cc4c..e1eb4fc788 100644
> --- a/drivers/mci/rockchip-dwcmshc-sdhci.c
> +++ b/drivers/mci/rockchip-dwcmshc-sdhci.c
> @@ -87,26 +87,12 @@ static int rk_sdhci_card_present(struct mci_host
> *mci)
>         return !!(sdhci_read32(&host->sdhci, SDHCI_PRESENT_STATE) &
> SDHCI_CARD_DETECT);
>  }
>  
> -static int rk_sdhci_reset(struct rk_sdhci_host *host, u8 mask)
> -{
> -       sdhci_write8(&host->sdhci, SDHCI_SOFTWARE_RESET, mask);
> -
> -       /* wait for reset completion */
> -       if (wait_on_timeout(100 * MSECOND,
> -                       !(sdhci_read8(&host->sdhci,
> SDHCI_SOFTWARE_RESET) & mask))){
> -               dev_err(host->mci.hw_dev, "SDHCI reset timeout\n");
> -               return -ETIMEDOUT;
> -       }
> -
> -       return 0;
> -}
> -
>  static int rk_sdhci_init(struct mci_host *mci, struct device *dev)
>  {
>         struct rk_sdhci_host *host = to_rk_sdhci_host(mci);
>         int ret;
>  
> -       ret = rk_sdhci_reset(host, SDHCI_RESET_ALL);
> +       ret = sdhci_reset(&host->sdhci, SDHCI_RESET_ALL);
>         if (ret)
>                 return ret;
>  
> @@ -274,8 +260,8 @@ static int rk_sdhci_send_cmd(struct mci_host
> *mci, struct mci_cmd *cmd,
>  error:
>         if (ret) {
>                 print_error(host, cmd->cmdidx);
> -               rk_sdhci_reset(host, BIT(1)); /* SDHCI_RESET_CMD */
> -               rk_sdhci_reset(host, BIT(2)); /* SDHCI_RESET_DATA */
> +               sdhci_reset(&host->sdhci, SDHCI_RESET_CMD);
> +               sdhci_reset(&host->sdhci, SDHCI_RESET_DATA);
>         }
>  
>         sdhci_write32(&host->sdhci, SDHCI_INT_STATUS, ~0);