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| author | Larry Finger <[email protected]> | 2012-03-26 15:48:20 +0000 |
|---|---|---|
| committer | John W. Linville <[email protected]> | 2012-04-11 19:01:45 +0000 |
| commit | 673f7786e205c87b5d978c62827b9a66d097bebb (patch) | |
| tree | 4ecbf9e03f1b150f3b91be22ffaaac37dae34c4b /lib/mpi/mpi-bit.c | |
| parent | rtlwifi: Preallocate USB read buffers and eliminate kalloc in read routine (diff) | |
| download | kernel-673f7786e205c87b5d978c62827b9a66d097bebb.tar.gz kernel-673f7786e205c87b5d978c62827b9a66d097bebb.zip | |
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 <[email protected]>
Signed-off-by: Larry Finger <[email protected]>
Cc: Stable <[email protected]>
Signed-off-by: John W. Linville <[email protected]>
Diffstat (limited to 'lib/mpi/mpi-bit.c')
0 files changed, 0 insertions, 0 deletions