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authorHaibo Chen <haibo.chen@nxp.com>2021-08-18 19:16:50 +0800
committerUlf Hansson <ulf.hansson@linaro.org>2021-08-25 11:04:27 +0200
commita0dbbdc2036e7406bf937912f7997c0b34042464 (patch)
treeafdfbc2d11446f22b37665b1cadba5a0b16de150 /drivers/mmc/host
parentfe72d08a961f9e09a7b04c15904a98f7c8cd537e (diff)
downloadlinux-a0dbbdc2036e7406bf937912f7997c0b34042464.tar.bz2
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>
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 57b19ca1ad6d..a49fac719fca 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -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) {