diff mbox

[v3,13/14] drm: bridge/analogix_dp: move hpd detect to connector detect function

Message ID 1439995939-18770-1-git-send-email-ykk@rock-chips.com (mailing list archive)
State New, archived
Headers show

Commit Message

Yakir Yang Aug. 19, 2015, 2:52 p.m. UTC
Signed-off-by: Yakir Yang <ykk@rock-chips.com>
---
Changes in v3:
- move dp hpd detect to connector detect function.

Changes in v2: None

 drivers/gpu/drm/bridge/analogix_dp_core.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

Comments

Han Jingoo Aug. 20, 2015, 7:49 a.m. UTC | #1
On 2015. 8. 19., at PM 11:52, Yakir Yang <ykk@rock-chips.com> wrote:
> 


What is the reason to make this patch?

Please make commit message including the reason.

Best regards,
Jingoo Han

> Signed-off-by: Yakir Yang <ykk@rock-chips.com>
> ---
> Changes in v3:
> - move dp hpd detect to connector detect function.
> 
> Changes in v2: None
> 
> drivers/gpu/drm/bridge/analogix_dp_core.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix_dp_core.c
> index 75dd44a..052b9b3 100644
> --- a/drivers/gpu/drm/bridge/analogix_dp_core.c
> +++ b/drivers/gpu/drm/bridge/analogix_dp_core.c
> @@ -915,12 +915,6 @@ static void analogix_dp_commit(struct analogix_dp_device *dp)
>            DRM_ERROR("failed to disable the panel\n");
>    }
> 
> -    ret = analogix_dp_detect_hpd(dp);
> -    if (ret) {
> -        /* Cable has been disconnected, we're done */
> -        return;
> -    }
> -
>    ret = analogix_dp_handle_edid(dp);
>    if (ret) {
>        dev_err(dp->dev, "unable to handle edid\n");
> @@ -953,6 +947,12 @@ static void analogix_dp_commit(struct analogix_dp_device *dp)
> static enum drm_connector_status analogix_dp_detect(
>                struct drm_connector *connector, bool force)
> {
> +    struct analogix_dp_device *dp = connector_to_dp(connector);
> +
> +    if (analogix_dp_detect_hpd(dp))
> +        /* Cable has been disconnected, we're done */
> +        return connector_status_disconnected;
> +
>    return connector_status_connected;
> }
> 
> -- 
> 1.9.1
> 
>
Yakir Yang Aug. 20, 2015, 8:18 a.m. UTC | #2
Hi Jingoo,

On 08/20/2015 02:49 AM, Jingoo Han wrote:
> On 2015. 8. 19., at PM 11:52, Yakir Yang <ykk@rock-chips.com> wrote:
>
> What is the reason to make this patch?
>
> Please make commit message including the reason.

Okay, I think the below words would be okay :)

"This change just make a little clean to make code more like
drm core expect, move hdp detect code from bridge->enable(),
and place them into connector->detect()."

Thanks,
- Yakir

> Best regards,
> Jingoo Han
>
>> Signed-off-by: Yakir Yang <ykk@rock-chips.com>
>> ---
>> Changes in v3:
>> - move dp hpd detect to connector detect function.
>>
>> Changes in v2: None
>>
>> drivers/gpu/drm/bridge/analogix_dp_core.c | 12 ++++++------
>> 1 file changed, 6 insertions(+), 6 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/bridge/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix_dp_core.c
>> index 75dd44a..052b9b3 100644
>> --- a/drivers/gpu/drm/bridge/analogix_dp_core.c
>> +++ b/drivers/gpu/drm/bridge/analogix_dp_core.c
>> @@ -915,12 +915,6 @@ static void analogix_dp_commit(struct analogix_dp_device *dp)
>>             DRM_ERROR("failed to disable the panel\n");
>>     }
>>
>> -    ret = analogix_dp_detect_hpd(dp);
>> -    if (ret) {
>> -        /* Cable has been disconnected, we're done */
>> -        return;
>> -    }
>> -
>>     ret = analogix_dp_handle_edid(dp);
>>     if (ret) {
>>         dev_err(dp->dev, "unable to handle edid\n");
>> @@ -953,6 +947,12 @@ static void analogix_dp_commit(struct analogix_dp_device *dp)
>> static enum drm_connector_status analogix_dp_detect(
>>                 struct drm_connector *connector, bool force)
>> {
>> +    struct analogix_dp_device *dp = connector_to_dp(connector);
>> +
>> +    if (analogix_dp_detect_hpd(dp))
>> +        /* Cable has been disconnected, we're done */
>> +        return connector_status_disconnected;
>> +
>>     return connector_status_connected;
>> }
>>
>> -- 
>> 1.9.1
>>
>>
>
>
diff mbox

Patch

diff --git a/drivers/gpu/drm/bridge/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix_dp_core.c
index 75dd44a..052b9b3 100644
--- a/drivers/gpu/drm/bridge/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix_dp_core.c
@@ -915,12 +915,6 @@  static void analogix_dp_commit(struct analogix_dp_device *dp)
 			DRM_ERROR("failed to disable the panel\n");
 	}
 
-	ret = analogix_dp_detect_hpd(dp);
-	if (ret) {
-		/* Cable has been disconnected, we're done */
-		return;
-	}
-
 	ret = analogix_dp_handle_edid(dp);
 	if (ret) {
 		dev_err(dp->dev, "unable to handle edid\n");
@@ -953,6 +947,12 @@  static void analogix_dp_commit(struct analogix_dp_device *dp)
 static enum drm_connector_status analogix_dp_detect(
 				struct drm_connector *connector, bool force)
 {
+	struct analogix_dp_device *dp = connector_to_dp(connector);
+
+	if (analogix_dp_detect_hpd(dp))
+		/* Cable has been disconnected, we're done */
+		return connector_status_disconnected;
+
 	return connector_status_connected;
 }