From: Tomasz Figa tfiga@chromium.org
It is not used anymore after last changes and it was not even correct to begin with as it assumed a 1:1 relation between a CRTC and encoder, while in fact a CRTC can be attached to multiple encoders.
Signed-off-by: Tomasz Figa tfiga@chromium.org Signed-off-by: Thierry Escande thierry.escande@collabora.com --- drivers/gpu/drm/rockchip/rockchip_drm_psr.c | 35 ----------------------------- drivers/gpu/drm/rockchip/rockchip_drm_psr.h | 1 - 2 files changed, 36 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_psr.c b/drivers/gpu/drm/rockchip/rockchip_drm_psr.c index 1bf5cba9a64d..b1988ac758d5 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_psr.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_psr.c @@ -40,23 +40,6 @@ struct psr_drv { int (*set)(struct drm_encoder *encoder, bool enable); };
-static struct psr_drv *find_psr_by_crtc(struct drm_crtc *crtc) -{ - struct rockchip_drm_private *drm_drv = crtc->dev->dev_private; - struct psr_drv *psr; - - mutex_lock(&drm_drv->psr_list_lock); - list_for_each_entry(psr, &drm_drv->psr_list, list) { - if (psr->encoder->crtc == crtc) - goto out; - } - psr = ERR_PTR(-ENODEV); - -out: - mutex_unlock(&drm_drv->psr_list_lock); - return psr; -} - static struct psr_drv *find_psr_by_encoder(struct drm_encoder *encoder) { struct rockchip_drm_private *drm_drv = encoder->dev->dev_private; @@ -173,24 +156,6 @@ static void rockchip_drm_do_flush(struct psr_drv *psr) mutex_unlock(&psr->lock); }
-/** - * rockchip_drm_psr_flush - flush a single pipe - * @crtc: CRTC of the pipe to flush - * - * Returns: - * 0 on success, -errno on fail - */ -int rockchip_drm_psr_flush(struct drm_crtc *crtc) -{ - struct psr_drv *psr = find_psr_by_crtc(crtc); - if (IS_ERR(psr)) - return PTR_ERR(psr); - - rockchip_drm_do_flush(psr); - return 0; -} -EXPORT_SYMBOL(rockchip_drm_psr_flush); - /** * rockchip_drm_psr_flush_all - force to flush all registered PSR encoders * @dev: drm device diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_psr.h b/drivers/gpu/drm/rockchip/rockchip_drm_psr.h index 40e026c14168..860c62494496 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_psr.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_psr.h @@ -16,7 +16,6 @@ #define __ROCKCHIP_DRM_PSR___
void rockchip_drm_psr_flush_all(struct drm_device *dev); -int rockchip_drm_psr_flush(struct drm_crtc *crtc);
int rockchip_drm_psr_inhibit_put(struct drm_encoder *encoder); int rockchip_drm_psr_inhibit_get(struct drm_encoder *encoder);