The current code uses a the reset_pipe() local function to reset the
CRTC outputs.
drm_atomic_helper_reset_crtc() has been introduced recently and it
performs exact same operations.
In order to avoid code duplication, use the new helper instead of the
local function.
Signed-off-by: Herve Codina <herve.codina@xxxxxxxxxxx>
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 30 +-----------------------------
1 file changed, 1 insertion(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 47d9ada98430..e878eddc9c3f 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -270,34 +270,6 @@ static void vc4_hdmi_cec_update_clk_div(struct vc4_hdmi *vc4_hdmi)
static void vc4_hdmi_cec_update_clk_div(struct vc4_hdmi *vc4_hdmi) {}
#endif
-static int reset_pipe(struct drm_crtc *crtc,
- struct drm_modeset_acquire_ctx *ctx)
-{
- struct drm_atomic_state *state;
- struct drm_crtc_state *crtc_state;
- int ret;
-
- state = drm_atomic_state_alloc(crtc->dev);
- if (!state)
- return -ENOMEM;
-
- state->acquire_ctx = ctx;
-
- crtc_state = drm_atomic_get_crtc_state(state, crtc);
- if (IS_ERR(crtc_state)) {
- ret = PTR_ERR(crtc_state);
- goto out;
- }
-
- crtc_state->connectors_changed = true;
-
- ret = drm_atomic_commit(state);
-out:
- drm_atomic_state_put(state);
-
- return ret;
-}
-
static int vc4_hdmi_reset_link(struct drm_connector *connector,
struct drm_modeset_acquire_ctx *ctx)
{
@@ -376,7 +348,7 @@ static int vc4_hdmi_reset_link(struct drm_connector *connector,
* would be perfectly happy if were to just reconfigure
* the SCDC settings on the fly.
*/
- return reset_pipe(crtc, ctx);
+ return drm_atomic_helper_reset_crtc(crtc, ctx);
}
static void vc4_hdmi_handle_hotplug(struct vc4_hdmi *vc4_hdmi,
--
2.47.1
