diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2012-03-26 10:48:20 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-04-11 15:01:45 -0400 |
| commit | 673f7786e205c87b5d978c62827b9a66d097bebb (patch) | |
| tree | 4ecbf9e03f1b150f3b91be22ffaaac37dae34c4b /arch/mips/kernel/unaligned.c | |
| parent | a7959c1394d4126a70a53b914ce4105f5173d0aa (diff) | |
rtlwifi: Add missing DMA buffer unmapping for PCI drivers
In https://bugzilla.kernel.org/show_bug.cgi?id=42976, a system with driver
rtl8192se used as an AP suffers from "Out of SW-IOMMU space" errors. These
are caused by the DMA buffers used for beacons never being unmapped.
This bug was also reported at
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/961618
Reported-and-Tested-by: Da Xue <da@lessconfused.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'arch/mips/kernel/unaligned.c')
0 files changed, 0 insertions, 0 deletions