diff mbox series

[PATCHv3,3/6] drm/omapdrm/dss/hdmi4: simplify CEC Phys Addr handling

Message ID 20210428132545.1205162-4-hverkuil-cisco@xs4all.nl (mailing list archive)
State New, archived
Headers show
Series drm/omap: hdmi: improve hdmi4 CEC, add CEC for hdmi5 | expand

Commit Message

Hans Verkuil April 28, 2021, 1:25 p.m. UTC 
Switch to using cec_s_phys_addr_from_edid() instead of a two-step process
of calling cec_get_edid_phys_addr() followed by cec_s_phys_addr().

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
 drivers/gpu/drm/omapdrm/dss/hdmi4.c     | 13 ++-----------
 drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c |  4 ++--
 drivers/gpu/drm/omapdrm/dss/hdmi4_cec.h |  5 +++--
 3 files changed, 7 insertions(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index e29d4d186265..40f791c668f4 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -432,7 +432,7 @@  static void hdmi4_bridge_hpd_notify(struct drm_bridge *bridge,
 	struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge);
 
 	if (status == connector_status_disconnected)
-		hdmi4_cec_set_phys_addr(&hdmi->core, CEC_PHYS_ADDR_INVALID);
+		hdmi4_cec_set_phys_addr(&hdmi->core, NULL);
 }
 
 static struct edid *hdmi4_bridge_get_edid(struct drm_bridge *bridge,
@@ -440,7 +440,6 @@  static struct edid *hdmi4_bridge_get_edid(struct drm_bridge *bridge,
 {
 	struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge);
 	struct edid *edid = NULL;
-	unsigned int cec_addr;
 	bool need_enable;
 	int r;
 
@@ -466,15 +465,7 @@  static struct edid *hdmi4_bridge_get_edid(struct drm_bridge *bridge,
 	hdmi_runtime_put(hdmi);
 	mutex_unlock(&hdmi->lock);
 
-	if (edid && edid->extensions) {
-		unsigned int len = (edid->extensions + 1) * EDID_LENGTH;
-
-		cec_addr = cec_get_edid_phys_addr((u8 *)edid, len, NULL);
-	} else {
-		cec_addr = CEC_PHYS_ADDR_INVALID;
-	}
-
-	hdmi4_cec_set_phys_addr(&hdmi->core, cec_addr);
+	hdmi4_cec_set_phys_addr(&hdmi->core, edid);
 
 	if (need_enable)
 		hdmi4_core_disable(&hdmi->core);
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
index 80ec52c9c846..cf406d86c845 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
@@ -329,9 +329,9 @@  static const struct cec_adap_ops hdmi_cec_adap_ops = {
 	.adap_transmit = hdmi_cec_adap_transmit,
 };
 
-void hdmi4_cec_set_phys_addr(struct hdmi_core_data *core, u16 pa)
+void hdmi4_cec_set_phys_addr(struct hdmi_core_data *core, struct edid *edid)
 {
-	cec_s_phys_addr(core->adap, pa, false);
+	cec_s_phys_addr_from_edid(core->adap, edid);
 }
 
 int hdmi4_cec_init(struct platform_device *pdev, struct hdmi_core_data *core,
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.h b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.h
index b59a54c3040e..16bf259643b7 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.h
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.h
@@ -26,13 +26,14 @@  struct platform_device;
 
 /* HDMI CEC funcs */
 #ifdef CONFIG_OMAP4_DSS_HDMI_CEC
-void hdmi4_cec_set_phys_addr(struct hdmi_core_data *core, u16 pa);
+void hdmi4_cec_set_phys_addr(struct hdmi_core_data *core, struct edid *edid);
 void hdmi4_cec_irq(struct hdmi_core_data *core);
 int hdmi4_cec_init(struct platform_device *pdev, struct hdmi_core_data *core,
 		   struct hdmi_wp_data *wp, struct drm_connector *conn);
 void hdmi4_cec_uninit(struct hdmi_core_data *core);
 #else
-static inline void hdmi4_cec_set_phys_addr(struct hdmi_core_data *core, u16 pa)
+static inline void hdmi4_cec_set_phys_addr(struct hdmi_core_data *core,
+					   struct edid *edid)
 {
 }