diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2012-03-26 10:48:20 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-22 15:38:54 -0700 |
| commit | 6bc39a3bf99f91ce15dd676765d30a1fd2d5dab2 (patch) | |
| tree | 73151e5094ef32432c746a88f1628449ae6bd12d /arch/arm | |
| parent | ed63f0fb7775311d675b13606affffae4d094281 (diff) | |
rtlwifi: Add missing DMA buffer unmapping for PCI drivers
commit 673f7786e205c87b5d978c62827b9a66d097bebb upstream.
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>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm')
0 files changed, 0 insertions, 0 deletions