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| author | Rafał Miłecki <zajec5@gmail.com> | 2009-12-17 00:00:46 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-12-23 11:14:03 +1000 |
| commit | c31ad97f1886a2ff0f3356dc31d50c57944365da (patch) | |
| tree | 4e6de647819a7acdcd7651efeb7c1db14a6179c7 /drivers/gpu/drm/radeon/atom.h | |
| parent | d79766fab9975c6414ebab7d2abf017834a48c35 (diff) | |
drm/radeon/kms: prevent parallel AtomBIOS calls
This just adds a mutex around the atombios table execution
so we don't call it from two contexts at once.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/atom.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/atom.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/atom.h b/drivers/gpu/drm/radeon/atom.h index 6671848e5ea..47fd943f6d1 100644 --- a/drivers/gpu/drm/radeon/atom.h +++ b/drivers/gpu/drm/radeon/atom.h @@ -120,6 +120,7 @@ struct card_info { struct atom_context { struct card_info *card; + struct mutex mutex; void *bios; uint32_t cmd_table, data_table; uint16_t *iio; |