diff options
| author | Balaji T K <balajitk@ti.com> | 2014-05-09 18:46:51 +0200 |
|---|---|---|
| committer | Chris Ball <chris@printf.net> | 2014-05-22 14:40:43 +0200 |
| commit | 77fae21987fc5cb331029367eb04ad3d0e737050 (patch) | |
| tree | b4fb1583be16a3edec2aa270b23c0c6ee0105a98 /drivers/mmc/host/omap_hsmmc.c | |
| parent | mmc: omap_hsmmc: use devm_request_threaded_irq (diff) | |
| download | linux-77fae21987fc5cb331029367eb04ad3d0e737050.tar.xz linux-77fae21987fc5cb331029367eb04ad3d0e737050.zip | |
mmc: omap_hsmmc: use devm_ioremap_resource
With devm_ioremap_resource conversion release_mem_region, iounmap can be
removed in clean up path
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'drivers/mmc/host/omap_hsmmc.c')
| -rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 6179fe3ef8ca..140425c215ad 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1851,6 +1851,7 @@ static int omap_hsmmc_probe(struct platform_device *pdev) unsigned tx_req, rx_req; struct pinctrl *pinctrl; const struct omap_mmc_of_data *data; + void __iomem *base; match = of_match_device(of_match_ptr(omap_mmc_of_match), &pdev->dev); if (match) { @@ -1881,9 +1882,9 @@ static int omap_hsmmc_probe(struct platform_device *pdev) if (res == NULL || irq < 0) return -ENXIO; - res = request_mem_region(res->start, resource_size(res), pdev->name); - if (res == NULL) - return -EBUSY; + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); ret = omap_hsmmc_gpio_init(pdata); if (ret) @@ -1904,7 +1905,7 @@ static int omap_hsmmc_probe(struct platform_device *pdev) host->irq = irq; host->slot_id = 0; host->mapbase = res->start + pdata->reg_offset; - host->base = ioremap(host->mapbase, SZ_4K); + host->base = base + pdata->reg_offset; host->power_mode = MMC_POWER_OFF; host->next_data.cookie = 1; host->pbias_enabled = 0; @@ -2104,21 +2105,16 @@ err_irq: if (host->dbclk) clk_disable_unprepare(host->dbclk); err1: - iounmap(host->base); mmc_free_host(mmc); err_alloc: omap_hsmmc_gpio_free(pdata); err: - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res) - release_mem_region(res->start, resource_size(res)); return ret; } static int omap_hsmmc_remove(struct platform_device *pdev) { struct omap_hsmmc_host *host = platform_get_drvdata(pdev); - struct resource *res; pm_runtime_get_sync(host->dev); mmc_remove_host(host->mmc); @@ -2138,13 +2134,8 @@ static int omap_hsmmc_remove(struct platform_device *pdev) clk_disable_unprepare(host->dbclk); omap_hsmmc_gpio_free(host->pdata); - iounmap(host->base); mmc_free_host(host->mmc); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res) - release_mem_region(res->start, resource_size(res)); - return 0; } |