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mmc: tegra: use bus-width property instead of support-8bit

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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>
This commit is contained in:
Stephen Warren 2012-05-21 16:43:42 -06:00
parent b4e395b2cb
commit c11bd55790
1 changed files with 4 additions and 1 deletions
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5
drivers/mmc/host/sdhci-tegra.c
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@ -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;