linux_dsm_epyc7002/drivers/media/dvb
Klaus Schmidinger fdaaee6c4a [media] DVB: stb0899: speed up getting BER values
stb0899_read_ber() takes 500ms (half a second!) to deliver the current
BER value. Apparently it takes 5 subsequent readings, with a 100ms pause
between them (and even before the first one). This is a real performance
brake if an application freqeuently reads the BER of several devices.
The attached patch reduces this to a single reading, with no more pausing.
I didn't observe any negative side effects of this change.

Signed-off-by: Klaus Schmidinger <Klaus.Schmidinger@tvdr.de>
Cc: Manu Abraham <abraham.manu@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-06-18 19:29:59 -03:00
..
b2c2 Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media 2012-01-15 12:49:56 -08:00
bt8xx [media] v4l/dvb: fix compiler warnings 2012-05-14 14:50:10 -03:00
ddbridge [media] drivers/media: add missing __devexit_p() annotations 2012-05-15 07:53:51 -03:00
dm1105 [media] dm1105: release dvbnet on frontend attachment failure 2012-01-07 11:54:03 -02:00
dvb-core [media] DVB: remove "stats" property bits from ATSC-MH API property additions 2012-05-20 10:06:08 -03:00
dvb-usb [media] rtl28xxu: add small sleep for rtl2830 demod attach 2012-05-20 10:25:00 -03:00
firewire Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
frontends [media] DVB: stb0899: speed up getting BER values 2012-06-18 19:29:59 -03:00
mantis [media] v4l/dvb: fix compiler warnings 2012-05-14 14:50:51 -03:00
ngene [media] ngene: remove an unneeded condition 2012-04-26 15:29:23 -03:00
pluto2 [media] pluto2: remove some dead code 2012-04-19 17:15:32 -03:00
pt1 [media] dvb: earth-pt1: remove unsupported net subdevices 2012-03-19 15:48:13 -03:00
siano [media] v4l/dvb: fix compiler warnings 2012-05-14 14:50:10 -03:00
ttpci [media] av7110: fix v4l2_compliance test issues 2012-05-14 15:04:11 -03:00
ttusb-budget Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media 2012-01-15 12:49:56 -08:00
ttusb-dec Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media 2012-01-15 12:49:56 -08:00
Kconfig [media] ddbridge: Allow compiling of the driver 2011-07-27 17:55:45 -03:00
Makefile [media] ddbridge: Allow compiling of the driver 2011-07-27 17:55:45 -03:00