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| author | Sonic Zhang <sonic.zhang@analog.com> | 2010-11-04 08:01:37 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-01-10 07:18:18 -0500 |
| commit | 398834330cb07ba66fca5fb23a51075a67e4d4fa (patch) | |
| tree | a659f8f7bf7266b848e0c103ee8956317f0a0820 /arch/blackfin/mach-bf527 | |
| parent | 36e11ab23e22243b9c608a08c8d68ca5686b6c9b (diff) | |
| download | linux-398834330cb07ba66fca5fb23a51075a67e4d4fa.tar.bz2 | |
Blackfin: no-mpu: fix masking of small uncached dma region
When using an uncached DMA region less than 1 MiB, we try to mask off
the whole last 1 MiB for it. Unfortunately, this fails as we forgot
to subtract one from the calculated mask, leading to the region still
be marked as cacheable.
Reported-by: Andrew Rook <andrew.rook@speakerbus.co.uk>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-bf527')
0 files changed, 0 insertions, 0 deletions