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| author | Thierry Reding <thierry.reding@avionic-design.de> | 2012-10-15 18:03:42 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-10-23 10:15:11 +1000 |
| commit | a16d4f86019a72b3e8cbb89abff769b25b53ab69 (patch) | |
| tree | a028c3d9117b930e555159c0a0701efdb4e084e1 | |
| parent | 08bce0ac3bdc9d8e57d3f4b8edf3e787e623eccc (diff) | |
| download | blackbird-op-linux-a16d4f86019a72b3e8cbb89abff769b25b53ab69.tar.gz blackbird-op-linux-a16d4f86019a72b3e8cbb89abff769b25b53ab69.zip | |
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>
| -rw-r--r-- | drivers/gpu/drm/drm_platform.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/shmobile/shmob_drm_drv.c | 12 |
2 files changed, 5 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c index aaeb6f8d69ce..b8a282ea8751 100644 --- a/drivers/gpu/drm/drm_platform.c +++ b/drivers/gpu/drm/drm_platform.c @@ -64,7 +64,6 @@ int drm_get_platform_dev(struct platform_device *platdev, } if (drm_core_check_feature(dev, DRIVER_MODESET)) { - dev_set_drvdata(&platdev->dev, dev); ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL); if (ret) goto err_g1; 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); |
