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authorMarcelo Tosatti <mtosatti@redhat.com>2012-10-29 19:15:32 -0200
committerMarcelo Tosatti <mtosatti@redhat.com>2012-10-29 19:15:32 -0200
commit19bf7f8ac3f8131100027281c495dbbe00cd5ae0 (patch)
tree270b97e3ca47c0f62a1babca2ae37f79a76a309c /drivers/video/s3c-fb.c
parent787c57c0fb393fe8a3974d300ddcfe30373386fe (diff)
parent35fd3dc58da675d659513384221349ef90749a01 (diff)
Merge remote-tracking branch 'master' into queue
Merge reason: development work has dependency on kvm patches merged upstream. Conflicts: arch/powerpc/include/asm/Kbuild arch/powerpc/include/asm/kvm_para.h Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'drivers/video/s3c-fb.c')
-rw-r--r--drivers/video/s3c-fb.c54
1 files changed, 20 insertions, 34 deletions
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 69bf9d07c23..2ed7b633bbd 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -25,8 +25,8 @@
#include <linux/interrupt.h>
#include <linux/pm_runtime.h>
+#include <video/samsung_fimd.h>
#include <mach/map.h>
-#include <plat/regs-fb-v4.h>
#include <plat/fb.h>
/* This driver will export a number of framebuffer interfaces depending
@@ -1398,35 +1398,28 @@ 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);
+ clk_prepare_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);
goto err_bus_clk;
}
- clk_enable(sfb->lcd_clk);
+ clk_prepare_enable(sfb->lcd_clk);
}
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) {
- clk_disable(sfb->lcd_clk);
- clk_put(sfb->lcd_clk);
- }
+ if (!sfb->variant.has_clksel)
+ clk_disable_unprepare(sfb->lcd_clk);
err_bus_clk:
- clk_disable(sfb->bus_clk);
- clk_put(sfb->bus_clk);
+ clk_disable_unprepare(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) {
- clk_disable(sfb->lcd_clk);
- clk_put(sfb->lcd_clk);
- }
+ if (!sfb->variant.has_clksel)
+ clk_disable_unprepare(sfb->lcd_clk);
- clk_disable(sfb->bus_clk);
- clk_put(sfb->bus_clk);
+ clk_disable_unprepare(sfb->bus_clk);
pm_runtime_put_sync(sfb->dev);
pm_runtime_disable(sfb->dev);
@@ -1575,9 +1561,9 @@ static int s3c_fb_suspend(struct device *dev)
}
if (!sfb->variant.has_clksel)
- clk_disable(sfb->lcd_clk);
+ clk_disable_unprepare(sfb->lcd_clk);
- clk_disable(sfb->bus_clk);
+ clk_disable_unprepare(sfb->bus_clk);
pm_runtime_put_sync(sfb->dev);
@@ -1595,10 +1581,10 @@ static int s3c_fb_resume(struct device *dev)
pm_runtime_get_sync(sfb->dev);
- clk_enable(sfb->bus_clk);
+ clk_prepare_enable(sfb->bus_clk);
if (!sfb->variant.has_clksel)
- clk_enable(sfb->lcd_clk);
+ clk_prepare_enable(sfb->lcd_clk);
/* setup gpio and output polarity controls */
pd->setup_gpio();
@@ -1654,9 +1640,9 @@ static int s3c_fb_runtime_suspend(struct device *dev)
struct s3c_fb *sfb = platform_get_drvdata(pdev);
if (!sfb->variant.has_clksel)
- clk_disable(sfb->lcd_clk);
+ clk_disable_unprepare(sfb->lcd_clk);
- clk_disable(sfb->bus_clk);
+ clk_disable_unprepare(sfb->bus_clk);
return 0;
}
@@ -1667,10 +1653,10 @@ static int s3c_fb_runtime_resume(struct device *dev)
struct s3c_fb *sfb = platform_get_drvdata(pdev);
struct s3c_fb_platdata *pd = sfb->pdata;
- clk_enable(sfb->bus_clk);
+ clk_prepare_enable(sfb->bus_clk);
if (!sfb->variant.has_clksel)
- clk_enable(sfb->lcd_clk);
+ clk_prepare_enable(sfb->lcd_clk);
/* setup gpio and output polarity controls */
pd->setup_gpio();