Commit Graph

17 Commits

Author SHA1 Message Date
Hans Werner
26f26fa8e3 V4L/DVB (10977): STB6100 init fix, the call to stb6100_set_bandwidth needs an argument
in Hz not kHz, and a comment incorrectly says MHz instead of Hz. I
don't know if this caused real problems anywhere

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-03-13 13:19:34 -03:00
Manu Abraham
da40b59305 V4L/DVB (9479): Wait for a maximum of 100mS
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-29 17:53:25 -02:00
Ales Jurik
20dafb3b06 V4L/DVB (9470): Disable PLL Loop while tuning
Signed-off-by: Ales Jurik <ajurik@quick.cz>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-29 17:53:24 -02:00
Manu Abraham
3f4009255b V4L/DVB (9469): Port STB0899 and STB6100
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-29 17:53:24 -02:00
Reinhard Nissl
9bb17eee39 V4L/DVB (9468): Miscellaneous fixes
- Fix a bitfield
 - Set gain appropriately
 - Slept for the wrong duration

Signed-off-by: Reinhard Nissl <rnissl@gmx.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-29 17:53:24 -02:00
Manu Abraham
40e8ce3dba V4L/DVB (9457): Optimization, Fix a Bug
* cut down some I/O operations by disabling "disable gate"
* budget_av was left with the gate open, thereby more susceptible
to RF interference due to I/O operations

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-29 17:53:23 -02:00
Manu Abraham
d681208650 V4L/DVB (9452): Fix invalid GCT mode
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-29 17:53:22 -02:00
Reinhard Nissl
6f6c268b0f V4L/DVB (9447): stb6100: improve rounding
Optimization: Round the requested value to achieve a
+/-1MHz error instead of +0/-2MHz

Signed-off-by: Reinhard Nissl <rnissl@gmx.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-29 17:53:21 -02:00
Reinhard Nissl
89693b7d7b V4L/DVB (9445): Bug: Bandwidth calculation at upper and lower boundaries
Signed-off-by: Reinhard Nissl <rnissl@gmx.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-29 17:53:21 -02:00
Manu Abraham
763fbaf65a V4L/DVB (9443): Bug: Bandwidth calculation
Bug #1: The 5 tap equaliser is set to correct simple perturbations
like reflections on the IF cable for DVB-S. In the case of DVB-S2
a more powerful equalizer is used to correct the filter group delay
allowing the bandwidth to be reduced by a factor of 1/3

Bug #2: The ZIF tuner takes badwidth to be set in Hz

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-29 17:53:21 -02:00
Marko Schluessler
7d8f1e5764 V4L/DVB (9428): Fix: assignment of wrong values
Signed-off-by: Marko Schluessler <marco@lordzodiac.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-29 17:53:19 -02:00
Manu Abraham
7e4e8c52e3 V4L/DVB (9427): Code simplification: Sleep only for the required time interval.
* Saves 70 mS LOCK time on the STB6100 based
* Saves 100 mS LOCK time on the TDA8261 based

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-29 17:53:19 -02:00
Manu Abraham
ddbee1c6e2 V4L/DVB (9426): Add a missing break
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-29 17:53:19 -02:00
Manu Abraham
db1d3b80b3 V4L/DVB (9400): stb6100: Code Simplification
The 2 callbacks created nothing more than confusion

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-29 17:53:16 -02:00
Marko Schluessler
a18d43156a V4L/DVB (9389): Use kzalloc instead of kmalloc
Signed-off-by: Marko Schluessler <marco@lordzodiac.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-29 17:53:15 -02:00
Marko Schluessler
3e3263e665 V4L/DVB (9388): Reference Clock is in kHz
Signed-off-by: Marko Schluessler <marco@lordzodiac.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-29 17:53:15 -02:00
Manu Abraham
c46b656210 V4L/DVB (9377): Add STB6100 Support
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-29 17:53:14 -02:00