V4L/DVB (12351): gspca - sn9c20x: Misc fixes

* use i2c_w instead of reg_w
* return error on failure
* read the correct number of bytes

Signed-off-by: Brian Johnson <brijohn@gmail.com>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Brian Johnson 2009-07-23 05:55:43 -03:00 • committed by Mauro Carvalho Chehab
commit 00b581ef0d