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update fb shutdown

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This commit is contained in:
zyw
2011-02-21 10:31:32 +08:00
parent 9d77bf7d32
commit 7def1b193d
1 changed files with 25 additions and 17 deletions
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42
drivers/video/rk29_fb.c
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@@ -1255,13 +1255,13 @@ static int fb0_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
CHK_SUSPEND(inf);
if(inf->fb0_color_deepth)var->bits_per_pixel=inf->fb0_color_deepth;
switch(var1->bits_per_pixel)
{
case 16: // rgb565
var->xoffset = (var->xoffset) & (~0x1);
offset = (var->yoffset*var1->xres_virtual + var->xoffset)*(inf->fb0_color_deepth ? 4:2);
break;
break;
case 32: // rgb888
offset = (var->yoffset*var1->xres_virtual + var->xoffset)*4;
break;
@@ -1309,9 +1309,9 @@ static int fb0_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
}
break;
case FBIOPUT_16OR32:
inf->fb0_color_deepth = arg;
break;
default:
break;
@@ -2444,20 +2444,28 @@ static int rk29fb_remove(struct platform_device *pdev)
static void rk29fb_shutdown(struct platform_device *pdev)
{
struct rk29fb_inf *inf = platform_get_drvdata(pdev);
mdelay(300);
//printk("----------------------------rk29fb_shutdown----------------------------\n");
set_lcd_pin(pdev, 0);
if (inf->clk)
fbprintk("----------------------------rk29fb_shutdown----------------------------\n");
set_lcd_pin(pdev, 0);
if(!inf->in_suspend)
{
clk_disable(inf->clk);
clk_put(inf->clk);
inf->clk = NULL;
}
if (inf->dclk)
{
clk_disable(inf->dclk);
clk_put(inf->dclk);
inf->dclk = NULL;
LcdMskReg(inf, DSP_CTRL1, m_BLANK_MODE , v_BLANK_MODE(1));
LcdMskReg(inf, SYS_CONFIG, m_STANDBY, v_STANDBY(1));
LcdWrReg(inf, REG_CFG_DONE, 0x01);
mdelay(100);
clk_disable(inf->aclk_ddr_lcdc);
clk_disable(inf->aclk_disp_matrix);
clk_disable(inf->hclk_cpu_display);
clk_disable(inf->clk);
if(inf->dclk){
clk_disable(inf->dclk);
}
if(inf->clk){
clk_disable(inf->aclk);
}
// pmu_set_power_domain(PD_DISPLAY, 0);
inf->in_suspend = 1;
}
}