drm/i915/display: Add helper func to get intel_fbdev from drm_fb_helper

Add a helper function to retrieve struct intel_fbdev from
struct drm_fb_helper.

Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230404143100.10452-4-nirmoy.das@intel.com
This commit is contained in:
Nirmoy Das 2023-04-04 16:30:59 +02:00
parent eaee1c0858
commit 63b685efaa

View file

@ -67,6 +67,11 @@ struct intel_fbdev {
struct mutex hpd_lock;
};
static struct intel_fbdev *to_intel_fbdev(struct drm_fb_helper *fb_helper)
{
return container_of(fb_helper, struct intel_fbdev, helper);
}
static struct intel_frontbuffer *to_frontbuffer(struct intel_fbdev *ifbdev)
{
return ifbdev->fb->frontbuffer;
@ -79,9 +84,7 @@ static void intel_fbdev_invalidate(struct intel_fbdev *ifbdev)
static int intel_fbdev_set_par(struct fb_info *info)
{
struct drm_fb_helper *fb_helper = info->par;
struct intel_fbdev *ifbdev =
container_of(fb_helper, struct intel_fbdev, helper);
struct intel_fbdev *ifbdev = to_intel_fbdev(info->par);
int ret;
ret = drm_fb_helper_set_par(info);
@ -93,9 +96,7 @@ static int intel_fbdev_set_par(struct fb_info *info)
static int intel_fbdev_blank(int blank, struct fb_info *info)
{
struct drm_fb_helper *fb_helper = info->par;
struct intel_fbdev *ifbdev =
container_of(fb_helper, struct intel_fbdev, helper);
struct intel_fbdev *ifbdev = to_intel_fbdev(info->par);
int ret;
ret = drm_fb_helper_blank(blank, info);
@ -108,9 +109,7 @@ static int intel_fbdev_blank(int blank, struct fb_info *info)
static int intel_fbdev_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
{
struct drm_fb_helper *fb_helper = info->par;
struct intel_fbdev *ifbdev =
container_of(fb_helper, struct intel_fbdev, helper);
struct intel_fbdev *ifbdev = to_intel_fbdev(info->par);
int ret;
ret = drm_fb_helper_pan_display(var, info);
@ -136,8 +135,7 @@ static const struct fb_ops intelfb_ops = {
static int intelfb_alloc(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes)
{
struct intel_fbdev *ifbdev =
container_of(helper, struct intel_fbdev, helper);
struct intel_fbdev *ifbdev = to_intel_fbdev(helper);
struct drm_framebuffer *fb;
struct drm_device *dev = helper->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
@ -194,8 +192,7 @@ static int intelfb_alloc(struct drm_fb_helper *helper,
static int intelfb_create(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes)
{
struct intel_fbdev *ifbdev =
container_of(helper, struct intel_fbdev, helper);
struct intel_fbdev *ifbdev = to_intel_fbdev(helper);
struct intel_framebuffer *intel_fb = ifbdev->fb;
struct drm_device *dev = helper->dev;
struct drm_i915_private *dev_priv = to_i915(dev);