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drm: bridge: adv7511: Split EDID read to a separate function

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To prepare for the implementation of the DRM bridge connector
operations, move EDID read out of adv7511_get_modes() to a separate
function.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200526011505.31884-2-laurent.pinchart+renesas@ideasonboard.com
This commit is contained in:
Laurent Pinchart 2020-05-26 04:14:39 +03:00 committed by Sam Ravnborg
parent c9bb9d6685
commit fed9d35d71
1 changed files with 16 additions and 7 deletions
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23
drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
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@ -589,11 +589,10 @@ static int adv7511_get_edid_block(void *data, u8 *buf, unsigned int block,
* ADV75xx helpers
*/
static int adv7511_get_modes(struct adv7511 *adv7511,
struct drm_connector *connector)
static struct edid *adv7511_get_edid(struct adv7511 *adv7511,
struct drm_connector *connector)
{
struct edid *edid;
unsigned int count;
/* Reading the EDID only works if the device is powered */
if (!adv7511->powered) {
@ -612,15 +611,25 @@ static int adv7511_get_modes(struct adv7511 *adv7511,
if (!adv7511->powered)
__adv7511_power_off(adv7511);
drm_connector_update_edid_property(connector, edid);
count = drm_add_edid_modes(connector, edid);
adv7511_set_config_csc(adv7511, connector, adv7511->rgb,
drm_detect_hdmi_monitor(edid));
cec_s_phys_addr_from_edid(adv7511->cec_adap, edid);
return edid;
}
static int adv7511_get_modes(struct adv7511 *adv7511,
struct drm_connector *connector)
{
struct edid *edid;
unsigned int count;
edid = adv7511_get_edid(adv7511, connector);
drm_connector_update_edid_property(connector, edid);
count = drm_add_edid_modes(connector, edid);
kfree(edid);
return count;