[PATCH v10 16/17] drm/exynos: remove unnecessary calls to disable_plane()

Gustavo Padovan
2015-06-01T15:04:54Z

From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

The planes are already disabled by the drm_atomic_helper_commit() code
so we don't need to disable the in these two places.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com>
Tested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
---
drivers/gpu/drm/exynos/exynos_drm_crtc.c | 11 -----------
drivers/gpu/drm/exynos/exynos_drm_encoder.c | 8 --------
2 files changed, 19 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index dd8e454..b7c6d51 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -40,8 +40,6 @@ static void exynos_drm_crtc_enable(struct drm_crtc *crtc)
static void exynos_drm_crtc_disable(struct drm_crtc *crtc)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
- struct drm_plane *plane;
- int ret;

if (!exynos_crtc->enabled)
return;
@@ -57,15 +55,6 @@ static void exynos_drm_crtc_disable(struct drm_crtc *crtc)
exynos_crtc->ops->dpms(exynos_crtc, DRM_MODE_DPMS_OFF);

exynos_crtc->enabled = false;
-
- drm_for_each_legacy_plane(plane, &crtc->dev->mode_config.plane_list) {
- if (plane->crtc != crtc)
- continue;
-
- ret = plane->funcs->disable_plane(plane);
- if (ret)
- DRM_ERROR("Failed to disable plane %d\n", ret);
- }
}

static bool
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index 0648ba4..7b89fd5 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -81,17 +81,9 @@ static void exynos_drm_encoder_disable(struct drm_encoder *encoder)
{
struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
struct exynos_drm_display *display = exynos_encoder->display;
- struct drm_plane *plane;
- struct drm_device *dev = encoder->dev;

if (display->ops->dpms)
display->ops->dpms(display, DRM_MODE_DPMS_OFF);
-
- /* all planes connected to this encoder should be also disabled. */
- drm_for_each_legacy_plane(plane, &dev->mode_config.plane_list) {
- if (plane->crtc && (plane->crtc == encoder->crtc))
- plane->funcs->disable_plane(plane);
- }
}

static struct drm_encoder_helper_funcs exynos_encoder_helper_funcs = {
--
2.1.0

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