[PATCH v2] drm/bridge/sii902x: Fix EDID readback

2018-11-06 Thread Fabrizio Castro
While adding SiI9022A support to the iwg23s board, it came up that when the HDMI transmitter is in pass through mode the device is not compliant with the I2C specification anymore, as it requires a far bigger tbuf, due to a delay the HDMI transmitter is adding when relaying the STOP condition on th

Re: [PATCH v2] drm/bridge/sii902x: Fix EDID readback

2018-11-05 Thread Boris Brezillon
Hi Fabrizio, Thanks for working on that. I think your solution fixes the issue we had on atmel boards [1] in a clean way (still have to find some time to test it). On Mon, 5 Nov 2018 13:56:48 + Fabrizio Castro wrote: > @@ -441,6 +558,9 @@ static int sii902x_remove(struct i2c_client *client

Re: [PATCH v2] drm/bridge/sii902x: Fix EDID readback

2018-11-06 Thread Peter Rosin
Hi! A handful of nitpicks inline... On 2018-11-05 14:56, Fabrizio Castro wrote: > While adding SiI9022A support to the iwg23s board, it came > up that when the HDMI transmitter is in pass through mode the > device is not compliant with the I2C specification anymore, > as it requires a far bigger

RE: [PATCH v2] drm/bridge/sii902x: Fix EDID readback

2018-11-07 Thread Fabrizio Castro
Hello Boris, Thank you for your feedback! > Subject: Re: [PATCH v2] drm/bridge/sii902x: Fix EDID readback > > Hi Fabrizio, > > Thanks for working on that. I think your solution fixes the issue we had > on atmel boards [1] in a clean way (still have to find some time to > tes

RE: [PATCH v2] drm/bridge/sii902x: Fix EDID readback

2018-11-07 Thread Fabrizio Castro
Hello Peter, Thank you for your feedback! > Subject: Re: [PATCH v2] drm/bridge/sii902x: Fix EDID readback > > Hi! > > A handful of nitpicks inline... > > On 2018-11-05 14:56, Fabrizio Castro wrote: > > While adding SiI9022A support to the iwg23s board, it cam