diff options
| author | Stepan Moskovchenko <stepanm@codeaurora.org> | 2010-11-13 06:29:56 +0300 |
|---|---|---|
| committer | Daniel Walker <dwalker@codeaurora.org> | 2010-12-01 03:03:51 +0300 |
| commit | 00d4b2bb03b9ed27f28336b0a68f2bd7f67caa40 (patch) | |
| tree | 738995cfae9dbea6649668539561f97c3e86694f /arch/arm/mach-pxa/gumstix.c | |
| parent | 2607b0a26094b2d2d174c3e27b2ecc9c49d86f40 (diff) | |
| download | linux-00d4b2bb03b9ed27f28336b0a68f2bd7f67caa40.tar.xz | |
msm: iommu: Check if device is already attached
An IOMMU device can only be attached to one IOMMU domain at
any given time. Check whether the device is already
attached to a domain before allowing it to be attached to
another domain. If so, return busy.
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
Diffstat (limited to 'arch/arm/mach-pxa/gumstix.c')
0 files changed, 0 insertions, 0 deletions