mmc: tegra: use bus-width property instead of support-8bit
authorStephen Warren <swarren@nvidia.com>
Mon, 21 May 2012 22:43:42 +0000 (16:43 -0600)
committerStephen Warren <swarren@nvidia.com>
Mon, 11 Jun 2012 17:48:43 +0000 (11:48 -0600)
Update the driver to parse the new unified bus-width property introduced
in commit 7f21779 "mmc: dt: Consolidate DT bindings", instead of the legacy
support-8bit property.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Chris Ball <cjb@laptop.org>
drivers/mmc/host/sdhci-tegra.c

index b38d8a78f6a033ad28c6b50d30309c2c48ff03c8..6e5338a071cead5569dce9ccdd13d2610534650f 100644 (file)
@@ -223,6 +223,7 @@ static struct tegra_sdhci_platform_data * __devinit sdhci_tegra_dt_parse_pdata(
 {
        struct tegra_sdhci_platform_data *plat;
        struct device_node *np = pdev->dev.of_node;
+       u32 bus_width;
 
        if (!np)
                return NULL;
@@ -236,7 +237,9 @@ static struct tegra_sdhci_platform_data * __devinit sdhci_tegra_dt_parse_pdata(
        plat->cd_gpio = of_get_named_gpio(np, "cd-gpios", 0);
        plat->wp_gpio = of_get_named_gpio(np, "wp-gpios", 0);
        plat->power_gpio = of_get_named_gpio(np, "power-gpios", 0);
-       if (of_find_property(np, "support-8bit", NULL))
+
+       if (of_property_read_u32(np, "bus-width", &bus_width) == 0 &&
+           bus_width == 8)
                plat->is_8bit = 1;
 
        return plat;