diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-tegra.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-tegra.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index b38d8a78f6a0..0810ccc23d7e 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; @@ -334,7 +337,7 @@ static int __devinit sdhci_tegra_probe(struct platform_device *pdev) rc = PTR_ERR(clk); goto err_clk_get; } - clk_enable(clk); + clk_prepare_enable(clk); pltfm_host->clk = clk; host->mmc->pm_caps = plat->pm_flags; @@ -349,7 +352,7 @@ static int __devinit sdhci_tegra_probe(struct platform_device *pdev) return 0; err_add_host: - clk_disable(pltfm_host->clk); + clk_disable_unprepare(pltfm_host->clk); clk_put(pltfm_host->clk); err_clk_get: if (gpio_is_valid(plat->wp_gpio)) @@ -390,7 +393,7 @@ static int __devexit sdhci_tegra_remove(struct platform_device *pdev) if (gpio_is_valid(plat->power_gpio)) gpio_free(plat->power_gpio); - clk_disable(pltfm_host->clk); + clk_disable_unprepare(pltfm_host->clk); clk_put(pltfm_host->clk); sdhci_pltfm_free(pdev); |