media: em28xx: improve the logic with sets Xclk and I2C speed

The logic there should be called on two places. Also,
ideally, it should not be modifying the device struct.

So, change the logic accordingly.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2018-03-01 09:59:28 -05:00
commit 6cda90b63e