linux_dsm_epyc7002/drivers/media
Devin Heitmueller 43f2cccfc8 [media] au8522: properly recover from the au8522 delivering misaligned TS streams
There is an apparent bug in the au8522 TS clocking which can result in
it delivering a TS payload to the au0828 that is shifted by some number
of bits. For example, the device will announce a packet containing "FA
38 FF F8" which if you shift left one bit is "1F 47 1F FF F0..."

This presents itself as no TS stream being delivered from the kernel to
userland, since the kernel demux will drop every packet.

In the event that this condition occurs, restart the DVB stream.

Also, this patch includes a couple of lines of cleanup to not change the
FIFO configuration while the FIFO is running (which can screw up the
state machine), and dequeue the buffers before turning off the FIFO.
This puts the logic in sync with the Windows driver.

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-09 20:31:30 -03:00
..
common [media] saa7146: remove V4L2_FL_LOCK_ALL_FOPS 2012-08-09 19:43:28 -03:00
dvb [media] au8522: Fix off-by-one in SNR table for QAM256 2012-08-09 20:29:43 -03:00
radio [media] wl128x: remove V4L2_FL_LOCK_ALL_FOPS 2012-08-09 19:48:32 -03:00
rc [media] Add support for the IguanaWorks USB IR Transceiver 2012-07-30 21:53:49 -03:00
video [media] au8522: properly recover from the au8522 delivering misaligned TS streams 2012-08-09 20:31:30 -03:00
Kconfig [media] Kconfig: Split the core support options from the driver ones 2012-07-06 09:12:59 -03:00
Makefile [media] media: Entities, pads and links 2011-03-22 04:53:10 -03:00
media-device.c [media] media: fix truncated entity specification 2011-12-20 09:31:50 -02:00
media-devnode.c Disintegrate and delete asm/system.h 2012-03-28 15:58:21 -07:00
media-entity.c [media] media: Add link_validate() op to check links to the sink pad 2012-05-14 08:44:11 -03:00