Re: [PATCH] drm/bridge: dw-hdmi: fix SCDC configuration for ddc-i2c-bus

2019-04-25 Thread Andrzej Hajda
On 21.04.2019 10:25, Jonas Karlman wrote: > When ddc-i2c-bus property is used, a NULL pointer dereference is reported: > > [ 31.041669] Unable to handle kernel NULL pointer dereference at virtual > address 0008 > [ 31.041671] pgd = 4d3c16f6 > [ 31.041673] [0008] *pgd= > [ 3

Re: [PATCH] drm/bridge: dw-hdmi: fix SCDC configuration for ddc-i2c-bus

2019-04-23 Thread Laurent Pinchart
On Tue, Apr 23, 2019 at 12:26:02PM +0200, Heiko Stuebner wrote: > Am Sonntag, 21. April 2019, 10:25:50 CEST schrieb Jonas Karlman: > > When ddc-i2c-bus property is used, a NULL pointer dereference is reported: > > > > [ 31.041669] Unable to handle kernel NULL pointer dereference at virtual > >

Re: [PATCH] drm/bridge: dw-hdmi: fix SCDC configuration for ddc-i2c-bus

2019-04-23 Thread Neil Armstrong
On 21/04/2019 10:25, Jonas Karlman wrote: > When ddc-i2c-bus property is used, a NULL pointer dereference is reported: > > [ 31.041669] Unable to handle kernel NULL pointer dereference at virtual > address 0008 > [ 31.041671] pgd = 4d3c16f6 > [ 31.041673] [0008] *pgd= > [

Re: [PATCH] drm/bridge: dw-hdmi: fix SCDC configuration for ddc-i2c-bus

2019-04-23 Thread Heiko Stuebner
Am Sonntag, 21. April 2019, 10:25:50 CEST schrieb Jonas Karlman: > When ddc-i2c-bus property is used, a NULL pointer dereference is reported: > > [ 31.041669] Unable to handle kernel NULL pointer dereference at virtual > address 0008 > [ 31.041671] pgd = 4d3c16f6 > [ 31.041673] [000

[PATCH] drm/bridge: dw-hdmi: fix SCDC configuration for ddc-i2c-bus

2019-04-21 Thread Jonas Karlman
When ddc-i2c-bus property is used, a NULL pointer dereference is reported: [ 31.041669] Unable to handle kernel NULL pointer dereference at virtual address 0008 [ 31.041671] pgd = 4d3c16f6 [ 31.041673] [0008] *pgd= [ 31.041678] Internal error: Oops: 5 [#1] SMP ARM [ 31.