Commit Graph

56 Commits

Author SHA1 Message Date
Antti Palosaari
06487dee53 [media] m88ds3103: I/O optimize inittab write
Write inittab using reg address auto-increment in order to reduce
I/O a little bit.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-19 09:23:04 -02:00
Antti Palosaari
92676ac927 [media] m88ds3103: fix TS mode config
TS mode was configured wrongly.

Reported-by: David Howells <dhowells@redhat.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-19 09:21:24 -02:00
Antti Palosaari
39c0029e60 [media] m88ds3103: use kernel macro to round division
DIV_ROUND_CLOSEST does the job and looks better.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-19 09:21:11 -02:00
Antti Palosaari
44b9055b4b [media] m88ds3103: use I2C mux for tuner I2C adapter
Switch standard I2C adapter to muxed I2C adapter.

David reported that I2C adapter implementation caused deadlock.
I discussed with Jean and he suggested to implement it as a
multiplexed i2c adapter because tuner I2C bus could be seen like
own I2C segment.

Reported-by: David Howells <dhowells@redhat.com>
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-19 09:21:02 -02:00
Antti Palosaari
63c80f7043 [media] m88ds3103: do not use dynamic stack allocation
I2C transfer were using dynamic stack allocation. Get rid of it.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-19 09:20:29 -02:00
Antti Palosaari
395d00d1ca [media] Montage M88DS3103 DVB-S/S2 demodulator driver
DVB-S/S2 satellite television demodulator driver.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-19 09:17:48 -02:00