---

yaml
---
r: 312819
b: refs/heads/master
c: b289174
h: refs/heads/master
i:
  312817: 1687111
  312815: 46153cd
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e1aae2eb3f7c446a2680a3a0ccd05aa50521b4e2
+refs/heads/master: b289174ff70a591545a054d52ae081a75a73f085

trunk/drivers/mmc/host/sh_mmcif.c

@@ -942,6 +942,7 @@ static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 		}
 		if (host->power) {
 			pm_runtime_put(&host->pd->dev);
+			clk_disable(host->hclk);
 			host->power = false;
 			if (p->down_pwr && ios->power_mode == MMC_POWER_OFF)
 				p->down_pwr(host->pd);
@@ -954,6 +955,7 @@ static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 		if (!host->power) {
 			if (p->set_pwr)
 				p->set_pwr(host->pd, ios->power_mode);
+			clk_enable(host->hclk);
 			pm_runtime_get_sync(&host->pd->dev);
 			host->power = true;
 			sh_mmcif_sync_reset(host);
@@ -1278,22 +1280,11 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev)
 	host->addr	= reg;
 	host->timeout	= 1000;
 
-	snprintf(clk_name, sizeof(clk_name), "mmc%d", pdev->id);
-	host->hclk = clk_get(&pdev->dev, clk_name);
-	if (IS_ERR(host->hclk)) {
-		dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name);
-		ret = PTR_ERR(host->hclk);
-		goto eclkget;
-	}
-	clk_enable(host->hclk);
-	host->clk = clk_get_rate(host->hclk);
 	host->pd = pdev;
 
 	spin_lock_init(&host->lock);
 
 	mmc->ops = &sh_mmcif_ops;
-	mmc->f_max = host->clk / 2;
-	mmc->f_min = host->clk / 512;
 	if (pd->ocr)
 		mmc->ocr_avail = pd->ocr;
 	mmc->caps = MMC_CAP_MMC_HIGHSPEED;
@@ -1305,18 +1296,30 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev)
 	mmc->max_blk_count = mmc->max_req_size / mmc->max_blk_size;
 	mmc->max_seg_size = mmc->max_req_size;
 
-	sh_mmcif_sync_reset(host);
 	platform_set_drvdata(pdev, host);
 
 	pm_runtime_enable(&pdev->dev);
 	host->power = false;
 
+	snprintf(clk_name, sizeof(clk_name), "mmc%d", pdev->id);
+	host->hclk = clk_get(&pdev->dev, clk_name);
+	if (IS_ERR(host->hclk)) {
+		ret = PTR_ERR(host->hclk);
+		dev_err(&pdev->dev, "cannot get clock \"%s\": %d\n", clk_name, ret);
+		goto eclkget;
+	}
+	clk_enable(host->hclk);
+	host->clk = clk_get_rate(host->hclk);
+	mmc->f_max = host->clk / 2;
+	mmc->f_min = host->clk / 512;
+
 	ret = pm_runtime_resume(&pdev->dev);
 	if (ret < 0)
 		goto eresume;
 
 	INIT_DELAYED_WORK(&host->timeout_work, mmcif_timeout_work);
 
+	sh_mmcif_sync_reset(host);
 	sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL);
 
 	ret = request_threaded_irq(irq[0], sh_mmcif_intr, sh_mmcif_irqt, 0, "sh_mmc:error", host);
@@ -1330,6 +1333,7 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev)
 		goto ereqirq1;
 	}
 
+	clk_disable(host->hclk);
 	ret = mmc_add_host(mmc);
 	if (ret < 0)
 		goto emmcaddh;
@@ -1348,9 +1352,10 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev)
 ereqirq0:
 	pm_runtime_suspend(&pdev->dev);
 eresume:
-	pm_runtime_disable(&pdev->dev);
 	clk_disable(host->hclk);
+	clk_put(host->hclk);
 eclkget:
+	pm_runtime_disable(&pdev->dev);
 	mmc_free_host(mmc);
 ealloch:
 	iounmap(reg);
@@ -1363,6 +1368,7 @@ static int __devexit sh_mmcif_remove(struct platform_device *pdev)
 	int irq[2];
 
 	host->dying = true;
+	clk_enable(host->hclk);
 	pm_runtime_get_sync(&pdev->dev);
 
 	dev_pm_qos_hide_latency_limit(&pdev->dev);
@@ -1388,9 +1394,9 @@ static int __devexit sh_mmcif_remove(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, NULL);
 
-	clk_disable(host->hclk);
 	mmc_free_host(host->mmc);
 	pm_runtime_put_sync(&pdev->dev);
+	clk_disable(host->hclk);
 	pm_runtime_disable(&pdev->dev);
 
 	return 0;
@@ -1399,24 +1405,18 @@ static int __devexit sh_mmcif_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM
 static int sh_mmcif_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct sh_mmcif_host *host = platform_get_drvdata(pdev);
+	struct sh_mmcif_host *host = dev_get_drvdata(dev);
 	int ret = mmc_suspend_host(host->mmc);
 
-	if (!ret) {
+	if (!ret)
 		sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL);
-		clk_disable(host->hclk);
-	}
 
 	return ret;
 }
 
 static int sh_mmcif_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct sh_mmcif_host *host = platform_get_drvdata(pdev);
-
-	clk_enable(host->hclk);
+	struct sh_mmcif_host *host = dev_get_drvdata(dev);
 
 	return mmc_resume_host(host->mmc);
 }