dahdi-linux/drivers/dahdi/wctc4xxp
Shaun Ruffell 040ba6f43a wctc4xxp: Ensure the descriptors are zeroed out on start.
If system conditions prevent the card from loading the firmware without
touching all the descriptors in the ring, it's possible for
wctc4xxp_cleanup_descriptor_ring to attempt cleanup of a command that was never
submitted resulting in the following BUG.

  wctc4xxp 0000:02:0a.0: Failed to load firmware.
  BUG: unable to handle kernel paging request at c109556c
  IP: [<f9faa83e>] wctc4xxp_cleanup_descriptor_ring+0x8c/0x148 [wctc4xxp]

Reported-by: Xavier Carcelle <xcarcelle@avencall.com>
Signed-off-by: Shaun Ruffell <sruffell@digium.com>
2013-05-31 12:10:49 -05:00
..
base.c wctc4xxp: Ensure the descriptors are zeroed out on start. 2013-05-31 12:10:49 -05:00
Kbuild wct4xxp: Moving the transmit short detection behind debug module param. 2010-08-27 21:59:27 +00:00