diff options
Diffstat (limited to 'patches.tizen/1035-mmc-sdhci-pltfm-Use-devm_ioremap_resource.patch')
-rw-r--r-- | patches.tizen/1035-mmc-sdhci-pltfm-Use-devm_ioremap_resource.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/patches.tizen/1035-mmc-sdhci-pltfm-Use-devm_ioremap_resource.patch b/patches.tizen/1035-mmc-sdhci-pltfm-Use-devm_ioremap_resource.patch new file mode 100644 index 00000000000..1fae58366c9 --- /dev/null +++ b/patches.tizen/1035-mmc-sdhci-pltfm-Use-devm_ioremap_resource.patch @@ -0,0 +1,66 @@ +From 76d2df2a41da7fee04cc8a512758e03813420480 Mon Sep 17 00:00:00 2001 +From: Beomho Seo <beomho.seo@samsung.com> +Date: Tue, 3 Dec 2013 17:25:13 +0900 +Subject: [PATCH 1035/1302] mmc: sdhci-pltfm: Use devm_ioremap_resource() + +This patch devm_ioremap_resource for replace request region and ioremap. + +Change-Id: I6b63e1db0d0c9d6d8cf89a93d57db0b253418e3a +Signed-off-by: Beomho Seo <beomho.seo@samsung.com> +Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> +--- + drivers/mmc/host/sdhci-pltfm.c | 23 ++++------------------- + 1 file changed, 4 insertions(+), 19 deletions(-) + +diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c +index cd0f1f6..be90c47 100644 +--- a/drivers/mmc/host/sdhci-pltfm.c ++++ b/drivers/mmc/host/sdhci-pltfm.c +@@ -154,18 +154,10 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, + host->quirks = pdata->quirks; + host->irq = platform_get_irq(pdev, 0); + +- if (!request_mem_region(iomem->start, resource_size(iomem), +- mmc_hostname(host->mmc))) { +- dev_err(&pdev->dev, "cannot request region\n"); +- ret = -EBUSY; +- goto err_request; +- } +- +- host->ioaddr = ioremap(iomem->start, resource_size(iomem)); +- if (!host->ioaddr) { +- dev_err(&pdev->dev, "failed to remap registers\n"); +- ret = -ENOMEM; +- goto err_remap; ++ host->ioaddr = devm_ioremap_resource(&pdev->dev, iomem); ++ if (IS_ERR(host->ioaddr)) { ++ ret = PTR_ERR(host->ioaddr); ++ goto err; + } + + /* +@@ -179,10 +171,6 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, + + return host; + +-err_remap: +- release_mem_region(iomem->start, resource_size(iomem)); +-err_request: +- sdhci_free_host(host); + err: + dev_err(&pdev->dev, "%s failed %d\n", __func__, ret); + return ERR_PTR(ret); +@@ -192,10 +180,7 @@ EXPORT_SYMBOL_GPL(sdhci_pltfm_init); + void sdhci_pltfm_free(struct platform_device *pdev) + { + struct sdhci_host *host = platform_get_drvdata(pdev); +- struct resource *iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + +- iounmap(host->ioaddr); +- release_mem_region(iomem->start, resource_size(iomem)); + sdhci_free_host(host); + platform_set_drvdata(pdev, NULL); + } +-- +1.8.3.2 + |