From: yangbo lu Date: Wed, 25 Nov 2015 02:05:37 +0000 (+0800) Subject: mmc: sdhci-of-esdhc: add/remove some quirks according to vendor version X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1ef5e49e46b919052474d9b54a15debc79ff0133;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git mmc: sdhci-of-esdhc: add/remove some quirks according to vendor version A previous patch had removed esdhc_of_platform_init() by mistake. static void esdhc_of_platform_init(struct sdhci_host *host) { u32 vvn; vvn = in_be32(host->ioaddr + SDHCI_SLOT_INT_STATUS); vvn = (vvn & SDHCI_VENDOR_VER_MASK) >> SDHCI_VENDOR_VER_SHIFT; if (vvn == VENDOR_V_22) host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23; if (vvn > VENDOR_V_22) host->quirks &= ~SDHCI_QUIRK_NO_BUSY_IRQ; } This patch is used to fix it by add/remove some quirks according to verdor version in probe. Signed-off-by: Yangbo Lu Fixes: f4932cfd22f1 ("mmc: sdhci-of-esdhc: support both BE and LE host controller") Signed-off-by: Ulf Hansson --- diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index 90e94a028a49..83b1226471c1 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -584,6 +584,8 @@ static int sdhci_esdhc_probe(struct platform_device *pdev) { struct sdhci_host *host; struct device_node *np; + struct sdhci_pltfm_host *pltfm_host; + struct sdhci_esdhc *esdhc; int ret; np = pdev->dev.of_node; @@ -600,6 +602,14 @@ static int sdhci_esdhc_probe(struct platform_device *pdev) sdhci_get_of_property(pdev); + pltfm_host = sdhci_priv(host); + esdhc = pltfm_host->priv; + if (esdhc->vendor_ver == VENDOR_V_22) + host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23; + + if (esdhc->vendor_ver > VENDOR_V_22) + host->quirks &= ~SDHCI_QUIRK_NO_BUSY_IRQ; + if (of_device_is_compatible(np, "fsl,p5040-esdhc") || of_device_is_compatible(np, "fsl,p5020-esdhc") || of_device_is_compatible(np, "fsl,p4080-esdhc") ||