Attachment 39604 Details for Bug 29389 – patch to disable polling DACs

[patch] patch to disable polling DACs

mydiff (text/plain), 1001 bytes, created by Dave Airlie on 2010-10-20 18:38:47 UTC

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Creator: Dave Airlie

Created: 2010-10-20 18:38:47 UTC

Size: 1001 bytes

patch

obsolete

>diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
>index 64c3ddf..4dac4b0 100644
>--- a/drivers/gpu/drm/radeon/radeon_connectors.c
>+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
>@@ -663,6 +663,11 @@ radeon_vga_detect(struct drm_connector *connector, bool force)
> 				ret = connector_status_connected;
> 		}
> 	} else {
>+
>+		/* if we aren't forcing don't do destructive polling */
>+		if (!force)
>+			return connector->status;
>+
> 		if (radeon_connector->dac_load_detect && encoder) {
> 			encoder_funcs = encoder->helper_private;
> 			ret = encoder_funcs->detect(encoder, connector);
>@@ -850,6 +855,11 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
> 	if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
> 		goto out;
> 
>+	if (!force) {
>+		ret = connector->status;
>+		goto out;
>+	}
>+
> 	/* find analog encoder */
> 	if (radeon_connector->dac_load_detect) {
> 		for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {

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Attachments on bug 29389: 37557 | 37981 | 39604 | 39745

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