The legacy version of get_scanout_position() was only useful while drivers still used drm_driver.get_scanout_position(). With no such drivers left, the related typedef and code can be removed
Signed-off-by: Thomas Zimmermann tzimmermann@suse.de Reviewed-by: Ville Syrjälä ville.syrjala@linux.intel.com --- drivers/gpu/drm/drm_vblank.c | 27 +++++++-------------------- drivers/gpu/drm/i915/i915_irq.c | 2 +- include/drm/drm_vblank.h | 12 +----------- 3 files changed, 9 insertions(+), 32 deletions(-)
diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 90d62430a6ae..ab0a0fca589a 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -576,9 +576,6 @@ EXPORT_SYMBOL(drm_calc_timestamping_constants); * @get_scanout_position: * Callback function to retrieve the scanout position. See * @struct drm_crtc_helper_funcs.get_scanout_position. - * @get_scanout_position_legacy: - * Callback function to retrieve the scanout position. See - * @struct drm_driver.get_scanout_position. * * Implements calculation of exact vblank timestamps from given drm_display_mode * timings and current video scanout position of a CRTC. @@ -601,8 +598,7 @@ bool drm_crtc_vblank_helper_get_vblank_timestamp_internal( struct drm_crtc *crtc, int *max_error, ktime_t *vblank_time, bool in_vblank_irq, - drm_vblank_get_scanout_position_func get_scanout_position, - drm_vblank_get_scanout_position_legacy_func get_scanout_position_legacy) + drm_vblank_get_scanout_position_func get_scanout_position) { struct drm_device *dev = crtc->dev; unsigned int pipe = crtc->index; @@ -620,7 +616,7 @@ drm_crtc_vblank_helper_get_vblank_timestamp_internal( }
/* Scanout position query not supported? Should not happen. */ - if (!get_scanout_position && !get_scanout_position_legacy) { + if (!get_scanout_position) { DRM_ERROR("Called from CRTC w/o get_scanout_position()!?\n"); return false; } @@ -651,19 +647,10 @@ drm_crtc_vblank_helper_get_vblank_timestamp_internal( * Get vertical and horizontal scanout position vpos, hpos, * and bounding timestamps stime, etime, pre/post query. */ - if (get_scanout_position) { - vbl_status = get_scanout_position(crtc, - in_vblank_irq, - &vpos, &hpos, - &stime, &etime, - mode); - } else { - vbl_status = get_scanout_position_legacy(dev, pipe, - in_vblank_irq, - &vpos, &hpos, - &stime, &etime, - mode); - } + vbl_status = get_scanout_position(crtc, in_vblank_irq, + &vpos, &hpos, + &stime, &etime, + mode);
/* Return as no-op if scanout query unsupported or failed. */ if (!vbl_status) { @@ -755,7 +742,7 @@ bool drm_crtc_vblank_helper_get_vblank_timestamp(struct drm_crtc *crtc, { return drm_crtc_vblank_helper_get_vblank_timestamp_internal( crtc, max_error, vblank_time, in_vblank_irq, - crtc->helper_private->get_scanout_position, NULL); + crtc->helper_private->get_scanout_position); } EXPORT_SYMBOL(drm_crtc_vblank_helper_get_vblank_timestamp);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 29bf847999f5..3245f7c5c84f 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -886,7 +886,7 @@ bool intel_crtc_get_vblank_timestamp(struct drm_crtc *crtc, int *max_error, { return drm_crtc_vblank_helper_get_vblank_timestamp_internal( crtc, max_error, vblank_time, in_vblank_irq, - i915_get_crtc_scanoutpos, NULL); + i915_get_crtc_scanoutpos); }
int intel_get_crtc_scanline(struct intel_crtc *crtc) diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index 87fcf4034d1f..5ef94137fe75 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -246,22 +246,12 @@ typedef bool (*drm_vblank_get_scanout_position_func)(struct drm_crtc *crtc, ktime_t *etime, const struct drm_display_mode *mode);
-typedef bool (*drm_vblank_get_scanout_position_legacy_func)(struct drm_device *dev, - unsigned int pipe, - bool in_vblank_irq, - int *vpos, - int *hpos, - ktime_t *stime, - ktime_t *etime, - const struct drm_display_mode *mode); - bool drm_crtc_vblank_helper_get_vblank_timestamp_internal(struct drm_crtc *crtc, int *max_error, ktime_t *vblank_time, bool in_vblank_irq, - drm_vblank_get_scanout_position_func get_scanout_position, - drm_vblank_get_scanout_position_legacy_func get_scanout_position_legacy); + drm_vblank_get_scanout_position_func get_scanout_position); bool drm_crtc_vblank_helper_get_vblank_timestamp(struct drm_crtc *crtc, int *max_error, ktime_t *vblank_time,