imxfb: add platform specific init/exit functions

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index d58c68cd456e..629d66f32300 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -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);