diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2015-02-20 14:59:58 +0200 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2015-03-03 16:16:14 +0200 |
| commit | 44ef7ed5ac94ac823c0efce4c2fb6ab809c8a838 (patch) | |
| tree | b2e79c076012792cb37d7f674dda34622337d8ea /drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c | |
| parent | 287bdf03033709becec8b7d4a38f044939946abd (diff) | |
drm: rcar-du: Replace LVDS encoder DPMS by enable/disable
The LVDS encoder doesn't support DPMS states, replace the DPMS operation
by enable/disable to avoid propagating DPMS states down to the encoder
code.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c index 7cfb48ce1791..85043c5bad03 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c @@ -28,7 +28,7 @@ struct rcar_du_lvdsenc { unsigned int index; void __iomem *mmio; struct clk *clock; - int dpms; + bool enabled; enum rcar_lvds_input input; }; @@ -48,7 +48,7 @@ static int rcar_du_lvdsenc_start(struct rcar_du_lvdsenc *lvds, u32 pllcr; int ret; - if (lvds->dpms == DRM_MODE_DPMS_ON) + if (lvds->enabled) return 0; ret = clk_prepare_enable(lvds->clock); @@ -110,13 +110,13 @@ static int rcar_du_lvdsenc_start(struct rcar_du_lvdsenc *lvds, lvdcr0 |= LVDCR0_LVRES; rcar_lvds_write(lvds, LVDCR0, lvdcr0); - lvds->dpms = DRM_MODE_DPMS_ON; + lvds->enabled = true; return 0; } static void rcar_du_lvdsenc_stop(struct rcar_du_lvdsenc *lvds) { - if (lvds->dpms == DRM_MODE_DPMS_OFF) + if (!lvds->enabled) return; rcar_lvds_write(lvds, LVDCR0, 0); @@ -124,13 +124,13 @@ static void rcar_du_lvdsenc_stop(struct rcar_du_lvdsenc *lvds) clk_disable_unprepare(lvds->clock); - lvds->dpms = DRM_MODE_DPMS_OFF; + lvds->enabled = false; } -int rcar_du_lvdsenc_dpms(struct rcar_du_lvdsenc *lvds, - struct drm_crtc *crtc, int mode) +int rcar_du_lvdsenc_enable(struct rcar_du_lvdsenc *lvds, struct drm_crtc *crtc, + bool enable) { - if (mode == DRM_MODE_DPMS_OFF) { + if (!enable) { rcar_du_lvdsenc_stop(lvds); return 0; } else if (crtc) { @@ -179,7 +179,7 @@ int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu) lvds->dev = rcdu; lvds->index = i; lvds->input = i ? RCAR_LVDS_INPUT_DU1 : RCAR_LVDS_INPUT_DU0; - lvds->dpms = DRM_MODE_DPMS_OFF; + lvds->enabled = false; ret = rcar_du_lvdsenc_get_resources(lvds, pdev); if (ret < 0) |