Change in coreboot[master]: drivers/sn65dsi86: Switch EDID reading to use "indirect mode"

[Julius Werner (Code Review)]

Attention is currently required from: Vinod Polimera, Douglas Anderson, Xuxin Xiong.
Julius Werner has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/52959 )

Change subject: drivers/sn65dsi86: Switch EDID reading to use "indirect mode"
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Patch Set 2:

(1 comment)

File src/drivers/ti/sn65dsi86bridge/sn65dsi86bridge.c:

https://review.coreboot.org/c/coreboot/+/52959/comment/23ac7337_bf656adc 
PS2, Line 201: AUX_CMD_SEND
> From looking at the kernel code (and the samples in the ti manual IIRC), I believe you can't set thi […]

Sorry, I must have been tired or something... you're totally right of course. I'm not sure if setting the command before the send bit really makes a difference but I can do it just in case, too.

We were also not waiting for acknowledgement when writing with the old code... probably a good idea to add that, too.