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

video: jz4740-fb: Use clk_prepare_enable/clk_disable_unprepare 

In preparation to switching the jz4740 clk driver to the common clk framework
update the clk enable/disable calls to clk_prepare_enable/clk_disable_unprepare.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Lars-Peter Clausen 2013-09-22 12:01:49 +02:00 committed by Tomi Valkeinen
parent 8a519c437a
commit aeac9e3f89
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/video/jz4740_fb.c
View File

@ -471,7 +471,7 @@ static int jzfb_set_par(struct fb_info *info)
writel(ctrl, jzfb->base + JZ_REG_LCD_CTRL);
if (!jzfb->is_enabled)
clk_disable(jzfb->ldclk);
clk_disable_unprepare(jzfb->ldclk);
mutex_unlock(&jzfb->lock);
@ -485,7 +485,7 @@ static void jzfb_enable(struct jzfb *jzfb)
{
uint32_t ctrl;
clk_enable(jzfb->ldclk);
clk_prepare_enable(jzfb->ldclk);
jz_gpio_bulk_resume(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
jz_gpio_bulk_resume(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
@ -514,7 +514,7 @@ static void jzfb_disable(struct jzfb *jzfb)
jz_gpio_bulk_suspend(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
jz_gpio_bulk_suspend(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
clk_disable(jzfb->ldclk);
clk_disable_unprepare(jzfb->ldclk);
}
static int jzfb_blank(int blank_mode, struct fb_info *info)
@ -693,7 +693,7 @@ static int jzfb_probe(struct platform_device *pdev)
fb_alloc_cmap(&fb->cmap, 256, 0);
clk_enable(jzfb->ldclk);
clk_prepare_enable(jzfb->ldclk);
jzfb->is_enabled = 1;
writel(jzfb->framedesc->next, jzfb->base + JZ_REG_LCD_DA0);
@ -763,7 +763,7 @@ static int jzfb_suspend(struct device *dev)
static int jzfb_resume(struct device *dev)
{
struct jzfb *jzfb = dev_get_drvdata(dev);
clk_enable(jzfb->ldclk);
clk_prepare_enable(jzfb->ldclk);
mutex_lock(&jzfb->lock);
if (jzfb->is_enabled)