From: Stephen Warren <[email protected]>

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 <[email protected]>
---
These should go into 3.6; both patches have a bunch of dependencies in
3.5 that would be hard to manage. I think you can take both changes
through the MMC tree in 3.6 without risk of significant conflicts.

 drivers/mmc/host/sdhci-tegra.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index b38d8a7..6e5338a 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -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;
-- 
1.7.0.4

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