Re: [PATCH for 4.15] omapdrm/dss/hdmi4_cec: fix interrupt handling

2017-12-19 Thread Tomi Valkeinen
On 04/12/17 15:32, Hans Verkuil wrote: The omap4 CEC hardware cannot tell a Nack from a Low Drive from an Arbitration Lost error, so just report a Nack, which is almost certainly the reason for the error anyway. This also simplifies the implementation. The only three interrupts that need to be

[PATCH for 4.15] omapdrm/dss/hdmi4_cec: fix interrupt handling

2017-12-04 Thread Hans Verkuil
The omap4 CEC hardware cannot tell a Nack from a Low Drive from an Arbitration Lost error, so just report a Nack, which is almost certainly the reason for the error anyway. This also simplifies the implementation. The only three interrupts that need to be enabled are: Transmit Buffer Full/Empty