Re: [PATCH 6/6] mmc: mediatek: drop too much code of tuning method

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On 13/10/2018 09:20, Chaotian Jing wrote:
> the tuning code is becoming more and more bloated, let's make the
> set cmd/data delay to inline function to avoid too much redundant code.
> 
> Signed-off-by: Chaotian Jing <chaotian.jing@xxxxxxxxxxxx>
> ---
>  drivers/mmc/host/mtk-sd.c | 133 +++++++++++++---------------------------------
>  1 file changed, 38 insertions(+), 95 deletions(-)
> 
> diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
[...]> @@ -1923,17 +1898,8 @@ static int msdc_tune_together(struct mmc_host
*mmc, u32 opcode)
>  	sdr_clr_bits(host->base + MSDC_IOCON,
>  		     MSDC_IOCON_DSPL | MSDC_IOCON_W_DSPL);
>  	for (i = 0 ; i < PAD_DELAY_MAX; i++) {
> -		if (host->top_base) {
> -			sdr_set_field(host->top_base + EMMC_TOP_CMD,
> -				      PAD_CMD_RXDLY, i);
> -			sdr_set_field(host->top_base + EMMC_TOP_CONTROL,
> -				      PAD_DAT_RD_RXDLY, i);
> -		} else {
> -			sdr_set_field(host->base + tune_reg,
> -				      MSDC_PAD_TUNE_CMDRDLY, i);
> -			sdr_set_field(host->base + tune_reg,
> -				      MSDC_PAD_TUNE_DATRRDLY, i);
> -		}
> +		msdc_set_cmd_delay(host, i);
> +		msdc_set_data_delay(host, i);

Put the clean-up before introducing msdc_tune_together, that makes the series
much easier to read.

Thanks,
Matthias



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