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path: root/drivers/media/dvb-frontends/m88ds3103.c
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2013-12-19[media] m88ds3103: fix some style issues reported by checkpatch.plAntti Palosaari
* remove Free Software Foundation postal address * add one pair of parenthesis * use sizeof(*foo), not sizeof(struct foo) Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-19[media] m88ds3103: fix possible i2c deadlockAntti Palosaari
Adapter is locked by I2C core already. Use unlocked i2c_transfer() version __i2c_transfer() to avoid deadlock. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-19[media] m88ds3103: I/O optimize inittab writeAntti Palosaari
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[media] m88ds3103: fix TS mode configAntti Palosaari
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[media] m88ds3103: use kernel macro to round divisionAntti Palosaari
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[media] m88ds3103: use I2C mux for tuner I2C adapterAntti Palosaari
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[media] m88ds3103: do not use dynamic stack allocationAntti Palosaari
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[media] Montage M88DS3103 DVB-S/S2 demodulator driverAntti Palosaari
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>