[media] Revert "V4L/DVB: cx23885: Enable Message Signaled Interrupts(MSI)"
authorJarod Wilson <jarod@redhat.com>
Wed, 29 Jun 2011 21:36:19 +0000 (18:36 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 11 Jul 2011 23:51:51 +0000 (20:51 -0300)
commitd7515b8866b60c9526d2d7af37ebcd16c3c5ed97
treea5560deb0704245214a9979cd83659af638d2a07
parentddc6ff31cc22720c46c1547a5310ea260a968ae9
[media] Revert "V4L/DVB: cx23885: Enable Message Signaled Interrupts(MSI)"

This reverts commit e38030f3ff02684eb9e25e983a03ad318a10a2ea.

MSI flat-out doesn't work right on cx2388x devices yet. There are now
multiple reports of cards that hard-lock systems when MSI is enabled,
including my own HVR-1250 when trying to use its built-in IR receiver.
Disable MSI and it works just fine. Similar for another user's HVR-1270.
Issues have also been reported with the HVR-1850 when MSI is enabled,
and the 1850 behavior sounds similar to an as-yet-undiagnosed issue I've
seen with an 1800.

CC: stable@kernel.org
CC: Steven Toth <stoth@kernellabs.com>
CC: Kusanagi Kouichi <slash@ac.auone-net.jp>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Acked-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/cx23885/cx23885-core.c