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@xxxxxxx>
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
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,
--
2.24.1
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