On Fri, Oct 28, 2011 at 5:52 PM,  <j.glisse at gmail.com> wrote:
> From: Jerome Glisse <jglisse at redhat.com>
>
> Polarity needs to be set accordingly to connector status (connected
> or disconnected). Set it up at module init so first hotplug works
> reliably no matter what is the initial set of connector.

Thinking about this more, we should probably do this on resume as
well.  Calling it in hpd_init should cover all the bases.

Alex

>
> Signed-off-by: Jerome Glisse <jglisse at redhat.com>
> cc: stable at kernel.org
> ---
> ?drivers/gpu/drm/radeon/radeon_connectors.c | ? ?1 +
> ?1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c 
> b/drivers/gpu/drm/radeon/radeon_connectors.c
> index dec6cbe..bfdd48b 100644
> --- a/drivers/gpu/drm/radeon/radeon_connectors.c
> +++ b/drivers/gpu/drm/radeon/radeon_connectors.c
> @@ -1789,6 +1789,7 @@ radeon_add_atom_connector(struct drm_device *dev,
> ? ? ? ? ? ? ? ? ? ? ? ?connector->polled = DRM_CONNECTOR_POLL_CONNECT;
> ? ? ? ?} else
> ? ? ? ? ? ? ? ?connector->polled = DRM_CONNECTOR_POLL_HPD;
> + ? ? ? radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
>
> ? ? ? ?connector->display_info.subpixel_order = subpixel_order;
> ? ? ? ?drm_sysfs_connector_add(connector);
> --
> 1.7.6.4
>
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