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path: root/drivers/mmc/host/omap_hsmmc.c
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Diffstat (limited to 'drivers/mmc/host/omap_hsmmc.c')
-rw-r--r--drivers/mmc/host/omap_hsmmc.c37
1 files changed, 11 insertions, 26 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 59e36e0ebbbf..58c881f2725b 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -620,8 +620,6 @@ static void omap_hsmmc_set_bus_mode(struct omap_hsmmc_host *host)
OMAP_HSMMC_WRITE(host->base, CON, con & ~OD);
}
-#ifdef CONFIG_PM
-
/*
* Restore the MMC host context, if it was lost as result of a
* power state change.
@@ -689,6 +687,7 @@ out:
return 0;
}
+#ifdef CONFIG_PM
/*
* Save the MMC host context (store the number of power state changes so far).
*/
@@ -747,7 +746,7 @@ omap_hsmmc_show_slot_name(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%s\n", mmc_pdata(host)->name);
}
-static DEVICE_ATTR(slot_name, S_IRUGO, omap_hsmmc_show_slot_name, NULL);
+static DEVICE_ATTR(slot_name, 0444, omap_hsmmc_show_slot_name, NULL);
/*
* Configure the response type and send the cmd.
@@ -1663,7 +1662,6 @@ static int mmc_regs_show(struct seq_file *s, void *data)
seq_printf(s, "CAPA:\t\t0x%08x\n",
OMAP_HSMMC_READ(host->base, CAPA));
- pm_runtime_mark_last_busy(host->dev);
pm_runtime_put_autosuspend(host->dev);
return 0;
@@ -1674,7 +1672,7 @@ DEFINE_SHOW_ATTRIBUTE(mmc_regs);
static void omap_hsmmc_debugfs(struct mmc_host *mmc)
{
if (mmc->debugfs_root)
- debugfs_create_file("regs", S_IRUSR, mmc->debugfs_root,
+ debugfs_create_file("regs", 0400, mmc->debugfs_root,
mmc, &mmc_regs_fops);
}
@@ -1798,15 +1796,13 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
if (IS_ERR(base))
return PTR_ERR(base);
- mmc = mmc_alloc_host(sizeof(struct omap_hsmmc_host), &pdev->dev);
- if (!mmc) {
- ret = -ENOMEM;
- goto err;
- }
+ mmc = devm_mmc_alloc_host(&pdev->dev, sizeof(*host));
+ if (!mmc)
+ return -ENOMEM;
ret = mmc_of_parse(mmc);
if (ret)
- goto err1;
+ return ret;
host = mmc_priv(mmc);
host->mmc = mmc;
@@ -1842,7 +1838,7 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
if (IS_ERR(host->fclk)) {
ret = PTR_ERR(host->fclk);
host->fclk = NULL;
- goto err1;
+ return ret;
}
if (host->pdata->controller_flags & OMAP_HSMMC_BROKEN_MULTIBLOCK_READ) {
@@ -1956,7 +1952,6 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
}
omap_hsmmc_debugfs(mmc);
- pm_runtime_mark_last_busy(host->dev);
pm_runtime_put_autosuspend(host->dev);
return 0;
@@ -1973,9 +1968,6 @@ err_irq:
pm_runtime_put_sync(host->dev);
pm_runtime_disable(host->dev);
clk_disable_unprepare(host->dbclk);
-err1:
- mmc_free_host(mmc);
-err:
return ret;
}
@@ -1995,11 +1987,8 @@ static void omap_hsmmc_remove(struct platform_device *pdev)
pm_runtime_disable(host->dev);
device_init_wakeup(&pdev->dev, false);
clk_disable_unprepare(host->dbclk);
-
- mmc_free_host(host->mmc);
}
-#ifdef CONFIG_PM_SLEEP
static int omap_hsmmc_suspend(struct device *dev)
{
struct omap_hsmmc_host *host = dev_get_drvdata(dev);
@@ -2038,13 +2027,10 @@ static int omap_hsmmc_resume(struct device *dev)
if (!(host->mmc->pm_flags & MMC_PM_KEEP_POWER))
omap_hsmmc_conf_bus_power(host);
- pm_runtime_mark_last_busy(host->dev);
pm_runtime_put_autosuspend(host->dev);
return 0;
}
-#endif
-#ifdef CONFIG_PM
static int omap_hsmmc_runtime_suspend(struct device *dev)
{
struct omap_hsmmc_host *host;
@@ -2112,11 +2098,10 @@ static int omap_hsmmc_runtime_resume(struct device *dev)
spin_unlock_irqrestore(&host->irq_lock, flags);
return 0;
}
-#endif
static const struct dev_pm_ops omap_hsmmc_dev_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(omap_hsmmc_suspend, omap_hsmmc_resume)
- SET_RUNTIME_PM_OPS(omap_hsmmc_runtime_suspend, omap_hsmmc_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(omap_hsmmc_suspend, omap_hsmmc_resume)
+ RUNTIME_PM_OPS(omap_hsmmc_runtime_suspend, omap_hsmmc_runtime_resume, NULL)
};
static struct platform_driver omap_hsmmc_driver = {
@@ -2125,7 +2110,7 @@ static struct platform_driver omap_hsmmc_driver = {
.driver = {
.name = DRIVER_NAME,
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
- .pm = &omap_hsmmc_dev_pm_ops,
+ .pm = pm_ptr(&omap_hsmmc_dev_pm_ops),
.of_match_table = of_match_ptr(omap_mmc_of_match),
},
};