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Date: Thu, 30 Aug 2018 18:06:18 +0300 From: Aapo Vienamo <avienamo@...dia.com> To: Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Thierry Reding <thierry.reding@...il.com>, Jonathan Hunter <jonathanh@...dia.com>, Ulf Hansson <ulf.hansson@...aro.org>, Adrian Hunter <adrian.hunter@...el.com>, Mikko Perttunen <mperttunen@...dia.com>, "Stefan Agner" <stefan@...er.ch> CC: <devicetree@...r.kernel.org>, <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linux-mmc@...r.kernel.org>, Aapo Vienamo <avienamo@...dia.com> Subject: [PATCH v3 17/38] mmc: tegra: Perform pad calibration after voltage switch Run the automatic pad calibration after voltage switching if tegra_host->pad_calib_required is set. Signed-off-by: Aapo Vienamo <avienamo@...dia.com> Acked-by: Thierry Reding <treding@...dia.com> --- drivers/mmc/host/sdhci-tegra.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index a3e31f18db48..71b3b3e1c648 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -587,6 +587,8 @@ static int sdhci_tegra_start_signal_voltage_switch(struct mmc_host *mmc, struct mmc_ios *ios) { struct sdhci_host *host = mmc_priv(mmc); + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host); int ret = 0; if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_330) { @@ -601,6 +603,9 @@ static int sdhci_tegra_start_signal_voltage_switch(struct mmc_host *mmc, ret = tegra_sdhci_set_padctrl(host, ios->signal_voltage); } + if (tegra_host->pad_calib_required) + tegra_sdhci_pad_autocalib(host); + return ret; } -- 2.18.0
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