diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2012-08-02 15:59:05 +0900 |
|---|---|---|
| committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2012-08-23 13:11:24 +0000 |
| commit | 776213493fe96de7fa4b53755ebc3dcd570a8ab9 (patch) | |
| tree | 2be6c7e936505c5d5774b390760964afcedf6485 /drivers/video/s3c-fb.c | |
| parent | 4c4ceee0de69616f98240cbe3f5a4ed6d1973c63 (diff) | |
| download | lwn-776213493fe96de7fa4b53755ebc3dcd570a8ab9.tar.gz lwn-776213493fe96de7fa4b53755ebc3dcd570a8ab9.zip | |
video: s3c-fb: use devm_clk_get()
The devm_ functions allocate memory that is released when a driver
detaches. This patch uses devm_clk_get() for these functions.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Diffstat (limited to 'drivers/video/s3c-fb.c')
| -rw-r--r-- | drivers/video/s3c-fb.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index 69bf9d07c237..6c951264357a 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -1398,17 +1398,16 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev) spin_lock_init(&sfb->slock); - sfb->bus_clk = clk_get(dev, "lcd"); + sfb->bus_clk = devm_clk_get(dev, "lcd"); if (IS_ERR(sfb->bus_clk)) { dev_err(dev, "failed to get bus clock\n"); - ret = PTR_ERR(sfb->bus_clk); - goto err_sfb; + return PTR_ERR(sfb->bus_clk); } clk_enable(sfb->bus_clk); if (!sfb->variant.has_clksel) { - sfb->lcd_clk = clk_get(dev, "sclk_fimd"); + sfb->lcd_clk = devm_clk_get(dev, "sclk_fimd"); if (IS_ERR(sfb->lcd_clk)) { dev_err(dev, "failed to get lcd clock\n"); ret = PTR_ERR(sfb->lcd_clk); @@ -1421,12 +1420,6 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev) pm_runtime_enable(sfb->dev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "failed to find registers\n"); - ret = -ENOENT; - goto err_lcd_clk; - } - sfb->regs = devm_request_and_ioremap(dev, res); if (!sfb->regs) { dev_err(dev, "failed to map registers\n"); @@ -1510,16 +1503,12 @@ err_pm_runtime: err_lcd_clk: pm_runtime_disable(sfb->dev); - if (!sfb->variant.has_clksel) { + if (!sfb->variant.has_clksel) clk_disable(sfb->lcd_clk); - clk_put(sfb->lcd_clk); - } err_bus_clk: clk_disable(sfb->bus_clk); - clk_put(sfb->bus_clk); -err_sfb: return ret; } @@ -1541,13 +1530,10 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev) if (sfb->windows[win]) s3c_fb_release_win(sfb, sfb->windows[win]); - if (!sfb->variant.has_clksel) { + if (!sfb->variant.has_clksel) clk_disable(sfb->lcd_clk); - clk_put(sfb->lcd_clk); - } clk_disable(sfb->bus_clk); - clk_put(sfb->bus_clk); pm_runtime_put_sync(sfb->dev); pm_runtime_disable(sfb->dev); |