[v6, 5/5] mmc: sdhci-of-esdhc: fix host version for T4240-R1.0-R2.0
From: arnd@arndb.de (Arnd Bergmann)
Date: 2016-03-13 22:27:36
Also in:
linux-clk, linux-devicetree, linux-i2c, linux-iommu, linux-mmc, linuxppc-dev, lkml, netdev
On Wednesday 09 March 2016 18:08:51 Yangbo Lu wrote:
quoted hunk ↗ jump to hunk
@@ -567,10 +580,20 @@ static void esdhc_init(struct platform_device *pdev, struct sdhci_host *host) struct sdhci_pltfm_host *pltfm_host; struct sdhci_esdhc *esdhc; u16 host_ver; + u32 svr; pltfm_host = sdhci_priv(host); esdhc = sdhci_pltfm_priv(pltfm_host); + fsl_guts_init(); + svr = fsl_guts_get_svr(); + if (svr) { + esdhc->soc_ver = SVR_SOC_VER(svr); + esdhc->soc_rev = SVR_REV(svr); + } else { + dev_err(&pdev->dev, "Failed to get SVR value!\n"); + } +
This makes the driver non-portable. Better identify the specific workarounds based on the compatible string for this device, or add a boolean DT property for the quirk. Arnd