openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

mmc: omap_hsmmc: use devm_clk_get 

With devm_clk_get conversion clk_put 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>
This commit is contained in:
Balaji T K 2014-05-09 22:16:48 +05:30 committed by Chris Ball
parent 19b7f796c3
commit 9618195e5a
1 changed files with 4 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/mmc/host/omap_hsmmc.c
View File

@ -1922,7 +1922,7 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
spin_lock_init(&host->irq_lock);
host->fclk = clk_get(&pdev->dev, "fck");
host->fclk = devm_clk_get(&pdev->dev, "fck");
if (IS_ERR(host->fclk)) {
ret = PTR_ERR(host->fclk);
host->fclk = NULL;
@ -1941,7 +1941,7 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
omap_hsmmc_context_save(host);
host->dbclk = clk_get(&pdev->dev, "mmchsdb_fck");
host->dbclk = devm_clk_get(&pdev->dev, "mmchsdb_fck");
/*
* MMC can still work without debounce clock.
*/
@ -1949,7 +1949,6 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
host->dbclk = NULL;
} else if (clk_prepare_enable(host->dbclk) != 0) {
dev_warn(mmc_dev(host->mmc), "Failed to enable debounce clk\n");
clk_put(host->dbclk);
host->dbclk = NULL;
}
@ -2105,11 +2104,8 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
dma_release_channel(host->rx_chan);
pm_runtime_put_sync(host->dev);
pm_runtime_disable(host->dev);
clk_put(host->fclk);
if (host->dbclk) {
if (host->dbclk)
clk_disable_unprepare(host->dbclk);
clk_put(host->dbclk);
}
err1:
iounmap(host->base);
mmc_free_host(mmc);
@ -2144,11 +2140,8 @@ static int omap_hsmmc_remove(struct platform_device *pdev)
pm_runtime_put_sync(host->dev);
pm_runtime_disable(host->dev);
clk_put(host->fclk);
if (host->dbclk) {
if (host->dbclk)
clk_disable_unprepare(host->dbclk);
clk_put(host->dbclk);
}
omap_hsmmc_gpio_free(host->pdata);
iounmap(host->base);