Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 06/24/2017 03:20 AM, Eric Anholt wrote: Boris Brezillon writes: On Thu, 22 Jun 2017 13:47:43 +0530 Archit Taneja wrote: On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: 2017-06-20 19:31 GMT+02:00 Eric Anholt

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 06/24/2017 03:20 AM, Eric Anholt wrote: Boris Brezillon writes: On Thu, 22 Jun 2017 13:47:43 +0530 Archit Taneja wrote: On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: 2017-06-20 19:31 GMT+02:00 Eric Anholt : Archit Taneja writes: On 06/16/2017 08:13 PM, Eric Anholt wrote:

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

Boris Brezillon writes: > On Thu, 22 Jun 2017 13:47:43 +0530 > Archit Taneja wrote: > >> On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: >> > 2017-06-20 19:31 GMT+02:00 Eric Anholt : >> >> Archit Taneja

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

Boris Brezillon writes: > On Thu, 22 Jun 2017 13:47:43 +0530 > Archit Taneja wrote: > >> On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: >> > 2017-06-20 19:31 GMT+02:00 Eric Anholt : >> >> Archit Taneja writes: >> >> >> >>> On 06/16/2017 08:13 PM, Eric Anholt wrote: >> Archit

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

Archit Taneja writes: > On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: >> 2017-06-20 19:31 GMT+02:00 Eric Anholt : >>> Archit Taneja writes: >>> On 06/16/2017 08:13 PM, Eric Anholt wrote: > Archit Taneja

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

Archit Taneja writes: > On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: >> 2017-06-20 19:31 GMT+02:00 Eric Anholt : >>> Archit Taneja writes: >>> On 06/16/2017 08:13 PM, Eric Anholt wrote: > Archit Taneja writes: > >> On 06/16/2017 02:11 AM, Eric Anholt wrote: >>> If the

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 6/22/2017 7:04 PM, Boris Brezillon wrote: On Thu, 22 Jun 2017 15:16:47 +0200 Andrzej Hajda wrote: On 22.06.2017 14:41, Boris Brezillon wrote: On Thu, 22 Jun 2017 14:29:07 +0200 Andrzej Hajda wrote: On 22.06.2017 11:23, Boris Brezillon

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 6/22/2017 7:04 PM, Boris Brezillon wrote: On Thu, 22 Jun 2017 15:16:47 +0200 Andrzej Hajda wrote: On 22.06.2017 14:41, Boris Brezillon wrote: On Thu, 22 Jun 2017 14:29:07 +0200 Andrzej Hajda wrote: On 22.06.2017 11:23, Boris Brezillon wrote: On Thu, 22 Jun 2017 13:47:43 +0530

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On Thu, Jun 15, 2017 at 01:41:24PM -0700, Eric Anholt wrote: > If the panel-bridge is being set up after the drm_mode_config_reset(), > then the connector's state would never get initialized, and we'd > dereference the NULL in the hotplug path. We also need to register > the connector, so that

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On Thu, Jun 15, 2017 at 01:41:24PM -0700, Eric Anholt wrote: > If the panel-bridge is being set up after the drm_mode_config_reset(), > then the connector's state would never get initialized, and we'd > dereference the NULL in the hotplug path. We also need to register > the connector, so that

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On Fri, 23 Jun 2017 09:22:15 +0200 Andrzej Hajda wrote: > On 22.06.2017 15:34, Boris Brezillon wrote: > > On Thu, 22 Jun 2017 15:16:47 +0200 > > Andrzej Hajda wrote: > > > >> On 22.06.2017 14:41, Boris Brezillon wrote: > >>> On Thu, 22 Jun 2017

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On Fri, 23 Jun 2017 09:22:15 +0200 Andrzej Hajda wrote: > On 22.06.2017 15:34, Boris Brezillon wrote: > > On Thu, 22 Jun 2017 15:16:47 +0200 > > Andrzej Hajda wrote: > > > >> On 22.06.2017 14:41, Boris Brezillon wrote: > >>> On Thu, 22 Jun 2017 14:29:07 +0200 > >>> Andrzej Hajda wrote: >

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 22.06.2017 15:34, Boris Brezillon wrote: > On Thu, 22 Jun 2017 15:16:47 +0200 > Andrzej Hajda wrote: > >> On 22.06.2017 14:41, Boris Brezillon wrote: >>> On Thu, 22 Jun 2017 14:29:07 +0200 >>> Andrzej Hajda wrote: >>> On 22.06.2017 11:23, Boris

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 22.06.2017 15:34, Boris Brezillon wrote: > On Thu, 22 Jun 2017 15:16:47 +0200 > Andrzej Hajda wrote: > >> On 22.06.2017 14:41, Boris Brezillon wrote: >>> On Thu, 22 Jun 2017 14:29:07 +0200 >>> Andrzej Hajda wrote: >>> On 22.06.2017 11:23, Boris Brezillon wrote: > On Thu, 22 Jun

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On Thu, 22 Jun 2017 15:16:47 +0200 Andrzej Hajda wrote: > On 22.06.2017 14:41, Boris Brezillon wrote: > > On Thu, 22 Jun 2017 14:29:07 +0200 > > Andrzej Hajda wrote: > > > >> On 22.06.2017 11:23, Boris Brezillon wrote: > >>> On Thu, 22 Jun 2017

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On Thu, 22 Jun 2017 15:16:47 +0200 Andrzej Hajda wrote: > On 22.06.2017 14:41, Boris Brezillon wrote: > > On Thu, 22 Jun 2017 14:29:07 +0200 > > Andrzej Hajda wrote: > > > >> On 22.06.2017 11:23, Boris Brezillon wrote: > >>> On Thu, 22 Jun 2017 13:47:43 +0530 > >>> Archit Taneja wrote: >

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 22.06.2017 14:41, Boris Brezillon wrote: > On Thu, 22 Jun 2017 14:29:07 +0200 > Andrzej Hajda wrote: > >> On 22.06.2017 11:23, Boris Brezillon wrote: >>> On Thu, 22 Jun 2017 13:47:43 +0530 >>> Archit Taneja wrote: >>> On 06/22/2017 01:20 PM,

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 22.06.2017 14:41, Boris Brezillon wrote: > On Thu, 22 Jun 2017 14:29:07 +0200 > Andrzej Hajda wrote: > >> On 22.06.2017 11:23, Boris Brezillon wrote: >>> On Thu, 22 Jun 2017 13:47:43 +0530 >>> Archit Taneja wrote: >>> On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: > 2017-06-20

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On Thu, 22 Jun 2017 14:29:07 +0200 Andrzej Hajda wrote: > On 22.06.2017 11:23, Boris Brezillon wrote: > > On Thu, 22 Jun 2017 13:47:43 +0530 > > Archit Taneja wrote: > > > >> On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: > >>> 2017-06-20 19:31

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On Thu, 22 Jun 2017 14:29:07 +0200 Andrzej Hajda wrote: > On 22.06.2017 11:23, Boris Brezillon wrote: > > On Thu, 22 Jun 2017 13:47:43 +0530 > > Archit Taneja wrote: > > > >> On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: > >>> 2017-06-20 19:31 GMT+02:00 Eric Anholt : > Archit

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 22.06.2017 11:23, Boris Brezillon wrote: > On Thu, 22 Jun 2017 13:47:43 +0530 > Archit Taneja wrote: > >> On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: >>> 2017-06-20 19:31 GMT+02:00 Eric Anholt : Archit Taneja writes:

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 22.06.2017 11:23, Boris Brezillon wrote: > On Thu, 22 Jun 2017 13:47:43 +0530 > Archit Taneja wrote: > >> On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: >>> 2017-06-20 19:31 GMT+02:00 Eric Anholt : Archit Taneja writes: > On 06/16/2017 08:13 PM, Eric Anholt wrote: >>

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 06/22/2017 10:17 AM, Archit Taneja wrote: > > > On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: >> 2017-06-20 19:31 GMT+02:00 Eric Anholt : >>> Archit Taneja writes: >>> On 06/16/2017 08:13 PM, Eric Anholt wrote: > Archit Taneja

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 06/22/2017 10:17 AM, Archit Taneja wrote: > > > On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: >> 2017-06-20 19:31 GMT+02:00 Eric Anholt : >>> Archit Taneja writes: >>> On 06/16/2017 08:13 PM, Eric Anholt wrote: > Archit Taneja writes: > >> On 06/16/2017 02:11 AM, Eric

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On Thu, 22 Jun 2017 13:47:43 +0530 Archit Taneja wrote: > On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: > > 2017-06-20 19:31 GMT+02:00 Eric Anholt : > >> Archit Taneja writes: > >> > >>> On 06/16/2017 08:13 PM, Eric Anholt

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On Thu, 22 Jun 2017 13:47:43 +0530 Archit Taneja wrote: > On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: > > 2017-06-20 19:31 GMT+02:00 Eric Anholt : > >> Archit Taneja writes: > >> > >>> On 06/16/2017 08:13 PM, Eric Anholt wrote: > Archit Taneja writes: > > > On

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: 2017-06-20 19:31 GMT+02:00 Eric Anholt : Archit Taneja writes: On 06/16/2017 08:13 PM, Eric Anholt wrote: Archit Taneja writes: On 06/16/2017 02:11 AM, Eric Anholt wrote:

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 06/22/2017 01:20 PM, Benjamin Gaignard wrote: 2017-06-20 19:31 GMT+02:00 Eric Anholt : Archit Taneja writes: On 06/16/2017 08:13 PM, Eric Anholt wrote: Archit Taneja writes: On 06/16/2017 02:11 AM, Eric Anholt wrote: If the panel-bridge is being set up after the

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

2017-06-20 19:31 GMT+02:00 Eric Anholt : > Archit Taneja writes: > >> On 06/16/2017 08:13 PM, Eric Anholt wrote: >>> Archit Taneja writes: >>> On 06/16/2017 02:11 AM, Eric Anholt wrote: > If the panel-bridge is being set

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

2017-06-20 19:31 GMT+02:00 Eric Anholt : > Archit Taneja writes: > >> On 06/16/2017 08:13 PM, Eric Anholt wrote: >>> Archit Taneja writes: >>> On 06/16/2017 02:11 AM, Eric Anholt wrote: > If the panel-bridge is being set up after the drm_mode_config_reset(), > then the connector's

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

Archit Taneja writes: > On 06/16/2017 08:13 PM, Eric Anholt wrote: >> Archit Taneja writes: >> >>> On 06/16/2017 02:11 AM, Eric Anholt wrote: If the panel-bridge is being set up after the drm_mode_config_reset(), then the connector's

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

Archit Taneja writes: > On 06/16/2017 08:13 PM, Eric Anholt wrote: >> Archit Taneja writes: >> >>> On 06/16/2017 02:11 AM, Eric Anholt wrote: If the panel-bridge is being set up after the drm_mode_config_reset(), then the connector's state would never get initialized, and we'd

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

Hi Archit, On Tuesday 20 Jun 2017 09:18:00 Archit Taneja wrote: > On 06/16/2017 08:13 PM, Eric Anholt wrote: > > Archit Taneja writes: > >> On 06/16/2017 02:11 AM, Eric Anholt wrote: > >>> If the panel-bridge is being set up after the drm_mode_config_reset(), > >>> then

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

Hi Archit, On Tuesday 20 Jun 2017 09:18:00 Archit Taneja wrote: > On 06/16/2017 08:13 PM, Eric Anholt wrote: > > Archit Taneja writes: > >> On 06/16/2017 02:11 AM, Eric Anholt wrote: > >>> If the panel-bridge is being set up after the drm_mode_config_reset(), > >>> then the connector's state

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 06/16/2017 08:13 PM, Eric Anholt wrote: Archit Taneja writes: On 06/16/2017 02:11 AM, Eric Anholt wrote: If the panel-bridge is being set up after the drm_mode_config_reset(), then the connector's state would never get initialized, and we'd dereference the NULL

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 06/16/2017 08:13 PM, Eric Anholt wrote: Archit Taneja writes: On 06/16/2017 02:11 AM, Eric Anholt wrote: If the panel-bridge is being set up after the drm_mode_config_reset(), then the connector's state would never get initialized, and we'd dereference the NULL in the hotplug path. We

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

Archit Taneja writes: > On 06/16/2017 02:11 AM, Eric Anholt wrote: >> If the panel-bridge is being set up after the drm_mode_config_reset(), >> then the connector's state would never get initialized, and we'd >> dereference the NULL in the hotplug path. We also need to

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

Archit Taneja writes: > On 06/16/2017 02:11 AM, Eric Anholt wrote: >> If the panel-bridge is being set up after the drm_mode_config_reset(), >> then the connector's state would never get initialized, and we'd >> dereference the NULL in the hotplug path. We also need to register >> the

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 06/16/2017 02:11 AM, Eric Anholt wrote: If the panel-bridge is being set up after the drm_mode_config_reset(), then the connector's state would never get initialized, and we'd dereference the NULL in the hotplug path. We also need to register the connector, so that userspace can get at it.

Re: [PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

On 06/16/2017 02:11 AM, Eric Anholt wrote: If the panel-bridge is being set up after the drm_mode_config_reset(), then the connector's state would never get initialized, and we'd dereference the NULL in the hotplug path. We also need to register the connector, so that userspace can get at it.

[PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

If the panel-bridge is being set up after the drm_mode_config_reset(), then the connector's state would never get initialized, and we'd dereference the NULL in the hotplug path. We also need to register the connector, so that userspace can get at it. Signed-off-by: Eric Anholt

[PATCH 1/7] drm/bridge: Support hotplugging panel-bridge.

If the panel-bridge is being set up after the drm_mode_config_reset(), then the connector's state would never get initialized, and we'd dereference the NULL in the hotplug path. We also need to register the connector, so that userspace can get at it. Signed-off-by: Eric Anholt ---