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[media] em28xx: fix+improve+unify i2c error handling, debug messages and code comments
authorFrank Schaefer <fschaefer.oss@googlemail.com>
Thu, 3 Jan 2013 17:27:05 +0000 (14:27 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Sat, 5 Jan 2013 03:18:25 +0000 (01:18 -0200)
commit45f04e82d035006afe5023850393e9b3b74b85c2
tree2679cd0361ad64a61f08c58820ada06c59a10a53tree | snapshot
parenteaf33c404cd60ba4b442324766abbb5da8c94381commit | diff
[media] em28xx: fix+improve+unify i2c error handling, debug messages and code comments

- do not pass USB specific error codes to userspace/i2c-subsystem
- unify the returned error codes and make them compliant with
  the i2c subsystem spec
- check number of actually transferred bytes (via USB) everywehere
- fix/improve debug messages
- improve code comments

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/usb/em28xx/em28xx-core.c diff | blob | history
drivers/media/usb/em28xx/em28xx-i2c.c diff | blob | history
Domain: System / Kernel;