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