diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2020-06-05 16:58:00 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2020-06-11 11:06:03 +0300 |
| commit | c714dd941dd158500299b2138fcd06709afd2605 (patch) | |
| tree | 8565758d7d9915f2897740dac58baef679e945b4 /drivers/gpu/drm/mgag200 | |
| parent | ba5b90e883a4db12f2b6f277fa2c06ac82c2ff03 (diff) | |
| download | linux-c714dd941dd158500299b2138fcd06709afd2605.tar.xz | |
drm/mgag200: Separate device initialization into allocation
Embedding the DRM device instance in struct mga_device will require
changes to device allocation. Moving the device initialization into
its own functions gets it out of the way.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200605135803.19811-12-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/mgag200')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_drv.c | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c index f8bb24199643..926437a27a22 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.c +++ b/drivers/gpu/drm/mgag200/mgag200_drv.c @@ -43,17 +43,11 @@ static struct drm_driver mgag200_driver = { * DRM device */ -static int mgag200_driver_load(struct drm_device *dev, unsigned long flags) +static int mgag200_device_init(struct mga_device *mdev, unsigned long flags) { - struct mga_device *mdev; + struct drm_device *dev = mdev->dev; int ret, option; - mdev = devm_kzalloc(dev->dev, sizeof(struct mga_device), GFP_KERNEL); - if (mdev == NULL) - return -ENOMEM; - dev->dev_private = (void *)mdev; - mdev->dev = dev; - mdev->flags = mgag200_flags_from_driver_data(flags); mdev->type = mgag200_type_from_driver_data(flags); @@ -83,15 +77,33 @@ static int mgag200_driver_load(struct drm_device *dev, unsigned long flags) ret = mgag200_mm_init(mdev); if (ret) - goto err_mm; + return ret; ret = mgag200_modeset_init(mdev); if (ret) { drm_err(dev, "Fatal error during modeset init: %d\n", ret); - goto err_mm; + return ret; } return 0; +} + +static int mgag200_driver_load(struct drm_device *dev, unsigned long flags) +{ + struct mga_device *mdev; + int ret; + + mdev = devm_kzalloc(dev->dev, sizeof(struct mga_device), GFP_KERNEL); + if (mdev == NULL) + return -ENOMEM; + dev->dev_private = (void *)mdev; + mdev->dev = dev; + + ret = mgag200_device_init(mdev, flags); + if (ret) + goto err_mm; + + return 0; err_mm: dev->dev_private = NULL; |