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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
This commit is contained in:
Tomasz Figa 2018-04-23 12:50:03 +02:00 committed by Andrzej Hajda
parent d2d4f51d5a
commit 98bd0331d1
2 changed files with 0 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
drivers/gpu/drm/rockchip/rockchip_drm_psr.c
View File

@ -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;
@ -166,24 +149,6 @@ 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

1
drivers/gpu/drm/rockchip/rockchip_drm_psr.h
View File

@ -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);