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authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-11-14 12:02:53 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-11-16 01:33:47 +0300
commitd6b0f626375739b1faa2d9dfbca335a923b2a760 (patch)
tree86e2ba712611352159890ffac25d182408602ab4 /drivers/gpu/drm/drm_irq.c
parent07600c536341f3062055548409cc0c8e1a862198 (diff)
downloadlinux-d6b0f626375739b1faa2d9dfbca335a923b2a760.tar.xz
drm/irq: Unexport drm_vblank_count
No one outside of drm_irq.c should ever need this. The correct way to implement get_vblank_count for hw lacking a vblank counter is drm_vblank_no_hw_counter. Fix this up in mtk, which is the only offender left over. Cc: CK Hu <ck.hu@mediatek.com> Cc: Philipp Zabel <p.zabel@pengutronix.de> Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20161114090255.31595-4-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
-rw-r--r--drivers/gpu/drm/drm_irq.c37
1 files changed, 10 insertions, 27 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 2fb5861b04b7..1681e919b866 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -234,6 +234,16 @@ static void drm_update_vblank_count(struct drm_device *dev, unsigned int pipe,
store_vblank(dev, pipe, diff, &t_vblank, cur_vblank);
}
+static u32 drm_vblank_count(struct drm_device *dev, unsigned int pipe)
+{
+ struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+
+ if (WARN_ON(pipe >= dev->num_crtcs))
+ return 0;
+
+ return vblank->count;
+}
+
/**
* drm_accurate_vblank_count - retrieve the master vblank counter
* @crtc: which counter to retrieve
@@ -888,31 +898,6 @@ drm_get_last_vbltimestamp(struct drm_device *dev, unsigned int pipe,
}
/**
- * drm_vblank_count - retrieve "cooked" vblank counter value
- * @dev: DRM device
- * @pipe: index of CRTC for which to retrieve the counter
- *
- * Fetches the "cooked" vblank count value that represents the number of
- * vblank events since the system was booted, including lost events due to
- * modesetting activity.
- *
- * This is the legacy version of drm_crtc_vblank_count().
- *
- * Returns:
- * The software vblank counter.
- */
-u32 drm_vblank_count(struct drm_device *dev, unsigned int pipe)
-{
- struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
-
- if (WARN_ON(pipe >= dev->num_crtcs))
- return 0;
-
- return vblank->count;
-}
-EXPORT_SYMBOL(drm_vblank_count);
-
-/**
* drm_crtc_vblank_count - retrieve "cooked" vblank counter value
* @crtc: which counter to retrieve
*
@@ -920,8 +905,6 @@ EXPORT_SYMBOL(drm_vblank_count);
* vblank events since the system was booted, including lost events due to
* modesetting activity.
*
- * This is the native KMS version of drm_vblank_count().
- *
* Returns:
* The software vblank counter.
*/