Commit a0dbbdc2 authored by Haibo Chen's avatar Haibo Chen Committed by Ulf Hansson
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mmc: sdhci-esdhc-imx: Remove redundant code for manual tuning 



For manual tuning method, already call esdhc_prepare_tuning() config the
necessary registers, so remove the redundant code in esdhc_writew_le() for
SDHCI_HOST_CONTROL2.

Signed-off-by: default avatarHaibo Chen <haibo.chen@nxp.com>
Link: https://lore.kernel.org/r/1629285415-7495-1-git-send-email-haibo.chen@nxp.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent fe72d08a

drivers/mmc/host/sdhci-esdhc-imx.c

+1 −11
Original line number Diff line number Diff line
@@ -628,17 +628,7 @@ static void esdhc_writew_le(struct sdhci_host *host, u16 val, int reg) 
		else

			new_val &= ~ESDHC_VENDOR_SPEC_VSELECT;

		writel(new_val, host->ioaddr + ESDHC_VENDOR_SPEC);

		if (imx_data->socdata->flags & ESDHC_FLAG_MAN_TUNING) {

			new_val = readl(host->ioaddr + ESDHC_MIX_CTRL);

			if (val & SDHCI_CTRL_TUNED_CLK) {

				new_val |= ESDHC_MIX_CTRL_SMPCLK_SEL;

				new_val |= ESDHC_MIX_CTRL_AUTO_TUNE_EN;

			} else {

				new_val &= ~ESDHC_MIX_CTRL_SMPCLK_SEL;

				new_val &= ~ESDHC_MIX_CTRL_AUTO_TUNE_EN;

			}

			writel(new_val , host->ioaddr + ESDHC_MIX_CTRL);

		} else if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING) {

		if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING) {

			u32 v = readl(host->ioaddr + SDHCI_AUTO_CMD_STATUS);

			u32 m = readl(host->ioaddr + ESDHC_MIX_CTRL);

			if (val & SDHCI_CTRL_TUNED_CLK) {