Re: [PATCH 1/6] mmc: sdhci-esdhc-imx: remove redundant code for manual tuning
From: Ulf Hansson <hidden>
Date: 2021-08-24 13:53:13
Also in:
linux-arm-kernel, linux-mmc
On Mon, 16 Aug 2021 at 15:00, [off-list ref] wrote:
From: Haibo Chen <haibo.chen@nxp.com> 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>
While discussions on the DT binding, etc, continue with Lucas and Rob on patch 3 - do you want me to apply patch1 and patch2? Kind regards Uffe
quoted hunk ↗ jump to hunk
--- drivers/mmc/host/sdhci-esdhc-imx.c | 12 +----------- 1 file changed, 1 insertion(+), 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) { --2.17.1