diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-of-at91.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-of-at91.c | 58 |
1 files changed, 21 insertions, 37 deletions
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c index cd0134580a90..7c4ac65f247d 100644 --- a/drivers/mmc/host/sdhci-of-at91.c +++ b/drivers/mmc/host/sdhci-of-at91.c @@ -17,7 +17,7 @@ #include <linux/mmc/slot-gpio.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_device.h> +#include <linux/platform_device.h> #include <linux/pm.h> #include <linux/pm_runtime.h> @@ -229,7 +229,6 @@ static int sdhci_at91_set_clks_presets(struct device *dev) return 0; } -#ifdef CONFIG_PM_SLEEP static int sdhci_at91_suspend(struct device *dev) { struct sdhci_host *host = dev_get_drvdata(dev); @@ -243,17 +242,14 @@ static int sdhci_at91_suspend(struct device *dev) return ret; } -#endif /* CONFIG_PM_SLEEP */ -#ifdef CONFIG_PM static int sdhci_at91_runtime_suspend(struct device *dev) { struct sdhci_host *host = dev_get_drvdata(dev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_at91_priv *priv = sdhci_pltfm_priv(pltfm_host); - int ret; - ret = sdhci_runtime_suspend_host(host); + sdhci_runtime_suspend_host(host); if (host->tuning_mode != SDHCI_TUNING_MODE_3) mmc_retune_needed(host->mmc); @@ -262,7 +258,7 @@ static int sdhci_at91_runtime_suspend(struct device *dev) clk_disable_unprepare(priv->hclock); clk_disable_unprepare(priv->mainck); - return ret; + return 0; } static int sdhci_at91_runtime_resume(struct device *dev) @@ -300,15 +296,13 @@ static int sdhci_at91_runtime_resume(struct device *dev) } out: - return sdhci_runtime_resume_host(host, 0); + sdhci_runtime_resume_host(host, 0); + return 0; } -#endif /* CONFIG_PM */ static const struct dev_pm_ops sdhci_at91_dev_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(sdhci_at91_suspend, pm_runtime_force_resume) - SET_RUNTIME_PM_OPS(sdhci_at91_runtime_suspend, - sdhci_at91_runtime_resume, - NULL) + SYSTEM_SLEEP_PM_OPS(sdhci_at91_suspend, pm_runtime_force_resume) + RUNTIME_PM_OPS(sdhci_at91_runtime_suspend, sdhci_at91_runtime_resume, NULL) }; static int sdhci_at91_probe(struct platform_device *pdev) @@ -333,32 +327,26 @@ static int sdhci_at91_probe(struct platform_device *pdev) priv->mainck = devm_clk_get(&pdev->dev, "baseclk"); if (IS_ERR(priv->mainck)) { - if (soc_data->baseclk_is_generated_internally) { + if (soc_data->baseclk_is_generated_internally) priv->mainck = NULL; - } else { - dev_err(&pdev->dev, "failed to get baseclk\n"); - ret = PTR_ERR(priv->mainck); - goto sdhci_pltfm_free; - } + else + return dev_err_probe(&pdev->dev, PTR_ERR(priv->mainck), + "failed to get baseclk\n"); } priv->hclock = devm_clk_get(&pdev->dev, "hclock"); - if (IS_ERR(priv->hclock)) { - dev_err(&pdev->dev, "failed to get hclock\n"); - ret = PTR_ERR(priv->hclock); - goto sdhci_pltfm_free; - } + if (IS_ERR(priv->hclock)) + return dev_err_probe(&pdev->dev, PTR_ERR(priv->hclock), + "failed to get hclock\n"); priv->gck = devm_clk_get(&pdev->dev, "multclk"); - if (IS_ERR(priv->gck)) { - dev_err(&pdev->dev, "failed to get multclk\n"); - ret = PTR_ERR(priv->gck); - goto sdhci_pltfm_free; - } + if (IS_ERR(priv->gck)) + return dev_err_probe(&pdev->dev, PTR_ERR(priv->gck), + "failed to get multclk\n"); ret = sdhci_at91_set_clks_presets(&pdev->dev); if (ret) - goto sdhci_pltfm_free; + return ret; priv->restore_needed = false; @@ -438,12 +426,10 @@ clocks_disable_unprepare: clk_disable_unprepare(priv->gck); clk_disable_unprepare(priv->mainck); clk_disable_unprepare(priv->hclock); -sdhci_pltfm_free: - sdhci_pltfm_free(pdev); return ret; } -static int sdhci_at91_remove(struct platform_device *pdev) +static void sdhci_at91_remove(struct platform_device *pdev) { struct sdhci_host *host = platform_get_drvdata(pdev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); @@ -456,13 +442,11 @@ static int sdhci_at91_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); pm_runtime_put_noidle(&pdev->dev); - sdhci_pltfm_unregister(pdev); + sdhci_pltfm_remove(pdev); clk_disable_unprepare(gck); clk_disable_unprepare(hclock); clk_disable_unprepare(mainck); - - return 0; } static struct platform_driver sdhci_at91_driver = { @@ -470,7 +454,7 @@ static struct platform_driver sdhci_at91_driver = { .name = "sdhci-at91", .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = sdhci_at91_dt_match, - .pm = &sdhci_at91_dev_pm_ops, + .pm = pm_ptr(&sdhci_at91_dev_pm_ops), }, .probe = sdhci_at91_probe, .remove = sdhci_at91_remove, |