media: ddbridge: report I2C bus errors

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The I2C_COMMAND response reports an error in the I2C bus communication
using bit 17. Evaluate the response more thoroughly and log an error
if an I2C problem was detected.

Picked up from the upstream dddvb GIT.

Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

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Daniel Scheller 2018-06-23 11:36:01 -04:00 • committed by Mauro Carvalho Chehab

parent ce2280fbe6

commit d96eeee502

1 changed files with 4 additions and 1 deletions

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drivers/media/pci/ddbridge/ddbridge-i2c.c

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