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authorBen Skeggs <bskeggs@redhat.com>2012-11-22 12:49:42 +1000
committerBen Skeggs <bskeggs@redhat.com>2012-11-29 09:58:03 +1000
commite0cdd1e5451efb46515804550aa7eaa9672b0cf0 (patch)
treee12b4ad3493ba2ee1c03468672adb8b56bcbb307 /drivers/gpu/drm/nouveau
parent3cb0ebddd05b5bbdbd7d7214ee6983a034a0b0be (diff)
downloadblackbird-op-linux-e0cdd1e5451efb46515804550aa7eaa9672b0cf0.tar.gz
blackbird-op-linux-e0cdd1e5451efb46515804550aa7eaa9672b0cf0.zip
drm/nouveau/mc: allow calling of multiple handlers for a give intr bit
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/base.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/base.c b/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
index de5721cfc4c2..8379aafa6e1b 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
@@ -30,20 +30,20 @@ nouveau_mc_intr(struct nouveau_subdev *subdev)
struct nouveau_mc *pmc = nouveau_mc(subdev);
const struct nouveau_mc_intr *map = pmc->intr_map;
struct nouveau_subdev *unit;
- u32 stat;
+ u32 stat, intr;
- stat = nv_rd32(pmc, 0x000100);
+ intr = stat = nv_rd32(pmc, 0x000100);
while (stat && map->stat) {
if (stat & map->stat) {
unit = nouveau_subdev(subdev, map->unit);
if (unit && unit->intr)
unit->intr(unit);
- stat &= ~map->stat;
+ intr &= ~map->stat;
}
map++;
}
- if (stat) {
+ if (intr) {
nv_error(pmc, "unknown intr 0x%08x\n", stat);
}
}
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