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| author | Linus Walleij <linus.walleij@linaro.org> | 2012-06-12 19:19:01 +0200 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2012-07-23 12:46:49 +0200 |
| commit | c362cb597b5c30a32f4228136e0dfd9bf4c5d65b (patch) | |
| tree | 6c9aa0dac7dd924e14c2e7214a220d1c21f49031 /drivers/watchdog/coh901327_wdt.c | |
| parent | 3017020dc73a3ae222db2cda9b5952f0e4cf7a09 (diff) | |
| download | lwn-c362cb597b5c30a32f4228136e0dfd9bf4c5d65b.tar.gz lwn-c362cb597b5c30a32f4228136e0dfd9bf4c5d65b.zip | |
watchdog: coh901327_wdt: use clk_prepare/unprepare
Make sure we prepare/unprepare the COH901327 watchdog timer
as is required by the clk API especially if you use common
clock.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by : Pankaj Jangra <jangra.pankaj9@gmail.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog/coh901327_wdt.c')
| -rw-r--r-- | drivers/watchdog/coh901327_wdt.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/watchdog/coh901327_wdt.c b/drivers/watchdog/coh901327_wdt.c index 6876430a9f5e..cb5da5c3ece2 100644 --- a/drivers/watchdog/coh901327_wdt.c +++ b/drivers/watchdog/coh901327_wdt.c @@ -263,6 +263,7 @@ static int __exit coh901327_remove(struct platform_device *pdev) watchdog_unregister_device(&coh901327_wdt); coh901327_disable(); free_irq(irq, pdev); + clk_unprepare(clk); clk_put(clk); iounmap(virtbase); release_mem_region(phybase, physize); @@ -300,9 +301,9 @@ static int __init coh901327_probe(struct platform_device *pdev) dev_err(&pdev->dev, "could not get clock\n"); goto out_no_clk; } - ret = clk_enable(clk); + ret = clk_prepare_enable(clk); if (ret) { - dev_err(&pdev->dev, "could not enable clock\n"); + dev_err(&pdev->dev, "could not prepare and enable clock\n"); goto out_no_clk_enable; } @@ -369,7 +370,7 @@ static int __init coh901327_probe(struct platform_device *pdev) out_no_wdog: free_irq(irq, pdev); out_no_irq: - clk_disable(clk); + clk_disable_unprepare(clk); out_no_clk_enable: clk_put(clk); out_no_clk: |