diff options
| author | Dave Airlie <airlied@redhat.com> | 2016-04-15 08:10:35 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2016-04-22 03:33:53 +0300 |
| commit | 747a598ffa7dff499ee93d414b74a08af6ec657e (patch) | |
| tree | b6606905e2e8ef261db4ef8e9ce8a26c11db2599 /drivers/gpu/drm | |
| parent | 19ab3f8bb4edbc576d4a2cc94a80d0e28296b649 (diff) | |
| download | linux-747a598ffa7dff499ee93d414b74a08af6ec657e.tar.xz | |
drm/mode: introduce wrapper to read framebuffer refcount.
Avoids drivers knowing where the kref is stored.
[airlied: add kerneldoc]
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_fb.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 2 |
4 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 4499b12b1870..158bdcaf93c4 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -612,7 +612,7 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb) * in-use fb with fb-id == 0. Userspace is allowed to shoot its own foot * in this manner. */ - if (atomic_read(&fb->refcount.refcount) > 1) { + if (drm_framebuffer_read_refcount(fb) > 1) { drm_modeset_lock_all(dev); /* remove from any CRTC */ drm_for_each_crtc(crtc, dev) { diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 644e80ba13e0..85933940fe9c 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1917,7 +1917,7 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data) fbdev_fb->base.depth, fbdev_fb->base.bits_per_pixel, fbdev_fb->base.modifier[0], - atomic_read(&fbdev_fb->base.refcount.refcount)); + drm_framebuffer_read_refcount(&fbdev_fb->base)); describe_obj(m, fbdev_fb->obj); seq_putc(m, '\n'); } @@ -1935,7 +1935,7 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data) fb->base.depth, fb->base.bits_per_pixel, fb->base.modifier[0], - atomic_read(&fb->base.refcount.refcount)); + drm_framebuffer_read_refcount(&fb->base)); describe_obj(m, fb->obj); seq_putc(m, '\n'); } diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c index a474d6cf5d9f..17e0c9eb1900 100644 --- a/drivers/gpu/drm/msm/msm_fb.c +++ b/drivers/gpu/drm/msm/msm_fb.c @@ -77,7 +77,7 @@ void msm_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m) seq_printf(m, "fb: %dx%d@%4.4s (%2d, ID:%d)\n", fb->width, fb->height, (char *)&fb->pixel_format, - fb->refcount.refcount.counter, fb->base.id); + drm_framebuffer_read_refcount(fb), fb->base.id); for (i = 0; i < n; i++) { seq_printf(m, " %d: offset=%d pitch=%d, obj: ", diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 8e6b18caa706..2be88eb0cb83 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -878,7 +878,7 @@ static int tegra_debugfs_framebuffers(struct seq_file *s, void *data) seq_printf(s, "%3d: user size: %d x %d, depth %d, %d bpp, refcount %d\n", fb->base.id, fb->width, fb->height, fb->depth, fb->bits_per_pixel, - atomic_read(&fb->refcount.refcount)); + drm_framebuffer_read_refcount(fb)); } mutex_unlock(&drm->mode_config.fb_lock); |