diff options
| author | Ville Syrjälä | 2015-11-11 19:11:29 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2015-11-24 11:47:38 +0100 |
| commit | 1eb83451ba55d7a8c82b76b1591894ff2d4a95f2 (patch) | |
| tree | 9e6d333c68f31bbba6ddada85e899adf1f47cf0f /drivers/gpu/drm/qxl | |
| parent | cc344980c76748e57c9c03100c2a14d36ab00334 (diff) | |
drm: Pass the user drm_mode_fb_cmd2 as const to .fb_create()
Drivers shouldn't clobber the passed in addfb ioctl parameters.
i915 was doing just that. To prevent it from happening again,
pass the struct around as const, starting all the way from
internal_framebuffer_create().
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/qxl')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_display.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_fb.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 183aea1abebc..cddba079197f 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -521,7 +521,7 @@ static const struct drm_framebuffer_funcs qxl_fb_funcs = { int qxl_framebuffer_init(struct drm_device *dev, struct qxl_framebuffer *qfb, - struct drm_mode_fb_cmd2 *mode_cmd, + const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object *obj) { int ret; @@ -1003,7 +1003,7 @@ static int qdev_output_init(struct drm_device *dev, int num_output) static struct drm_framebuffer * qxl_user_framebuffer_create(struct drm_device *dev, struct drm_file *file_priv, - struct drm_mode_fb_cmd2 *mode_cmd) + const struct drm_mode_fb_cmd2 *mode_cmd) { struct drm_gem_object *obj; struct qxl_framebuffer *qxl_fb; diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 01a86948eb8c..6e6b9b1519b8 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -390,7 +390,7 @@ void qxl_fbdev_set_suspend(struct qxl_device *qdev, int state); int qxl_framebuffer_init(struct drm_device *dev, struct qxl_framebuffer *rfb, - struct drm_mode_fb_cmd2 *mode_cmd, + const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object *obj); void qxl_display_read_client_monitors_config(struct qxl_device *qdev); void qxl_send_monitors_config(struct qxl_device *qdev); diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index a97d16792bed..7136e521e6db 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -282,7 +282,7 @@ int qxl_get_handle_for_primary_fb(struct qxl_device *qdev, } static int qxlfb_create_pinned_object(struct qxl_fbdev *qfbdev, - struct drm_mode_fb_cmd2 *mode_cmd, + const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **gobj_p) { struct qxl_device *qdev = qfbdev->qdev; |