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media: ddbridge: report I2C bus errors
authorDaniel Scheller <d.scheller@gmx.net>
Sat, 23 Jun 2018 15:36:01 +0000 (11:36 -0400)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Mon, 30 Jul 2018 20:23:12 +0000 (16:23 -0400)
commitd96eeee502cc5c75e0ab7d61468a3b906e609e98
treeb62b5a362193f9e81effadec6643dc5f747ba91ftree
parentce2280fbe65f14ab13663e2174abe2575b977c32commit | diff
media: ddbridge: report I2C bus errors

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>
drivers/media/pci/ddbridge/ddbridge-i2c.c diff | blob | blame | history
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