forked from Minki/linux
imxfb: add platform specific init/exit functions
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
parent
879fea1b48
commit
c0b90a31ef
@ -76,6 +76,9 @@ struct imx_fb_platform_data {
|
||||
u_char * fixed_screen_cpu;
|
||||
dma_addr_t fixed_screen_dma;
|
||||
|
||||
int (*init)(struct platform_device*);
|
||||
int (*exit)(struct platform_device*);
|
||||
|
||||
void (*lcd_power)(int);
|
||||
void (*backlight_power)(int);
|
||||
};
|
||||
|
@ -650,6 +650,12 @@ static int __init imxfb_probe(struct platform_device *pdev)
|
||||
info->fix.smem_start = fbi->screen_dma;
|
||||
}
|
||||
|
||||
if (pdata->init) {
|
||||
ret = pdata->init(fbi->pdev);
|
||||
if (ret)
|
||||
goto failed_platform_init;
|
||||
}
|
||||
|
||||
/*
|
||||
* This makes sure that our colour bitfield
|
||||
* descriptors are correctly initialised.
|
||||
@ -674,6 +680,9 @@ static int __init imxfb_probe(struct platform_device *pdev)
|
||||
failed_register:
|
||||
fb_dealloc_cmap(&info->cmap);
|
||||
failed_cmap:
|
||||
if (pdata->exit)
|
||||
pdata->exit(fbi->pdev);
|
||||
failed_platform_init:
|
||||
if (!pdata->fixed_screen_cpu)
|
||||
dma_free_writecombine(&pdev->dev,fbi->map_size,fbi->map_cpu,
|
||||
fbi->map_dma);
|
||||
@ -691,6 +700,7 @@ failed_init:
|
||||
|
||||
static int __devexit imxfb_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct imx_fb_platform_data *pdata;
|
||||
struct fb_info *info = platform_get_drvdata(pdev);
|
||||
struct imxfb_info *fbi = info->par;
|
||||
struct resource *res;
|
||||
@ -701,6 +711,10 @@ static int __devexit imxfb_remove(struct platform_device *pdev)
|
||||
|
||||
unregister_framebuffer(info);
|
||||
|
||||
pdata = pdev->dev.platform_data;
|
||||
if (pdata->exit)
|
||||
pdata->exit(fbi->pdev);
|
||||
|
||||
fb_dealloc_cmap(&info->cmap);
|
||||
kfree(info->pseudo_palette);
|
||||
framebuffer_release(info);
|
||||
|
Loading…
Reference in New Issue
Block a user