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| author | Tomasz Figa <tfiga@chromium.org> | 2018-04-23 12:50:03 +0200 |
|---|---|---|
| committer | Andrzej Hajda <a.hajda@samsung.com> | 2018-04-24 08:34:54 +0200 |
| commit | 98bd0331d13f68c4719499c47f023d583121f847 (patch) | |
| tree | 92a6bb49f720d1f7277df5b92dc265c53418d878 | |
| parent | d2d4f51d5ae4151c08c3d380426625a48e79b5b3 (diff) | |
| download | linux-98bd0331d13f68c4719499c47f023d583121f847.tar.gz linux-98bd0331d13f68c4719499c47f023d583121f847.tar.bz2 linux-98bd0331d13f68c4719499c47f023d583121f847.zip | |
drm/rockchip: psr: Remove flush by CRTC
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>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180423105003.9004-28-enric.balletbo@collabora.com
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_psr.c | 35 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_psr.h | 1 |
2 files changed, 0 insertions, 36 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_psr.c b/drivers/gpu/drm/rockchip/rockchip_drm_psr.c index 74f6a6a887dd..79d00d861a31 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_psr.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_psr.c @@ -33,23 +33,6 @@ 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; @@ -167,24 +150,6 @@ static void rockchip_drm_do_flush(struct psr_drv *psr) } /** - * 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); |