Re: [PATCH v2 04/11] mmc: sdhci: at91: Use sdhci_set_power_and_voltage()

From: Adrian Hunter
Date: Mon Mar 09 2020 - 03:26:29 EST


On 6/03/20 7:44 pm, Nicolas Saenz Julienne wrote:
> The sdhci core provides a helper function with the same functionality as
> this controller's set_power() callback. Use it instead.
>
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx>

Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>

> ---
> drivers/mmc/host/sdhci-of-at91.c | 18 +-----------------
> 1 file changed, 1 insertion(+), 17 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
> index ab2bd314a390..564a606f6729 100644
> --- a/drivers/mmc/host/sdhci-of-at91.c
> +++ b/drivers/mmc/host/sdhci-of-at91.c
> @@ -101,22 +101,6 @@ static void sdhci_at91_set_clock(struct sdhci_host *host, unsigned int clock)
> sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);
> }
>
> -/*
> - * In this specific implementation of the SDHCI controller, the power register
> - * needs to have a valid voltage set even when the power supply is managed by
> - * an external regulator.
> - */
> -static void sdhci_at91_set_power(struct sdhci_host *host, unsigned char mode,
> - unsigned short vdd)
> -{
> - if (!IS_ERR(host->mmc->supply.vmmc)) {
> - struct mmc_host *mmc = host->mmc;
> -
> - mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd);
> - }
> - sdhci_set_power_noreg(host, mode, vdd);
> -}
> -
> static void sdhci_at91_set_uhs_signaling(struct sdhci_host *host,
> unsigned int timing)
> {
> @@ -145,7 +129,7 @@ static const struct sdhci_ops sdhci_at91_sama5d2_ops = {
> .set_bus_width = sdhci_set_bus_width,
> .reset = sdhci_at91_reset,
> .set_uhs_signaling = sdhci_at91_set_uhs_signaling,
> - .set_power = sdhci_at91_set_power,
> + .set_power = sdhci_set_power_and_bus_voltage,
> };
>
> static const struct sdhci_pltfm_data sdhci_sama5d2_pdata = {
>