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: Haibo Chen <haibo.chen@nxp.com>
Link: https://lore.kernel.org/r/1629285415-7495-1-git-send-email-haibo.chen@nxp.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Haibo Chen 2021-08-18 19:16:50 +08:00 committed by Ulf Hansson
parent fe72d08a96
commit a0dbbdc203

View File

@ -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) {