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authorThierry Reding <thierry.reding@avionic-design.de>2012-10-15 18:03:42 +0000
committerDave Airlie <airlied@redhat.com>2012-10-23 10:15:11 +1000
commita16d4f86019a72b3e8cbb89abff769b25b53ab69 (patch)
treea028c3d9117b930e555159c0a0701efdb4e084e1 /drivers/gpu/drm/shmobile
parent08bce0ac3bdc9d8e57d3f4b8edf3e787e623eccc (diff)
downloadlinux-a16d4f86019a72b3e8cbb89abff769b25b53ab69.tar.gz
drm: platform: Don't initialize driver-private data
Platform device drivers usually use the driver-private data for their
own purposes. Having it overwritten by drm_platform_init() is confusing
and error-prone.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/shmobile')
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_drv.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
index c71d493fd0c5..1c350fc4e449 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
@@ -201,6 +201,8 @@ static int shmob_drm_load(struct drm_device *dev, unsigned long flags)
 		goto done;
 	}
 
+	platform_set_drvdata(pdev, sdev);
+
 done:
 	if (ret)
 		shmob_drm_unload(dev);
@@ -299,11 +301,9 @@ static struct drm_driver shmob_drm_driver = {
 #if CONFIG_PM_SLEEP
 static int shmob_drm_pm_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct drm_device *ddev = platform_get_drvdata(pdev);
-	struct shmob_drm_device *sdev = ddev->dev_private;
+	struct shmob_drm_device *sdev = dev_get_drvdata(dev);
 
-	drm_kms_helper_poll_disable(ddev);
+	drm_kms_helper_poll_disable(sdev->ddev);
 	shmob_drm_crtc_suspend(&sdev->crtc);
 
 	return 0;
@@ -311,9 +311,7 @@ static int shmob_drm_pm_suspend(struct device *dev)
 
 static int shmob_drm_pm_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct drm_device *ddev = platform_get_drvdata(pdev);
-	struct shmob_drm_device *sdev = ddev->dev_private;
+	struct shmob_drm_device *sdev = dev_get_drvdata(dev);
 
 	mutex_lock(&sdev->ddev->mode_config.mutex);
 	shmob_drm_crtc_resume(&sdev->crtc);