diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-10-05 23:00:49 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-10-05 23:00:49 +0100 |
| commit | 7284e7f48b812948b40d67396214f7929c1c00eb (patch) | |
| tree | 71da12e0b7318929e273fd2f51709fd75770832c /src/intel_device.c | |
| parent | 524a45da56e2a052ffafa3887891caa90ba39f76 (diff) | |
intel: Filter out the control bit from the device minor
When computing the render node for the device, filter out the potential
control node.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/intel_device.c')
| -rw-r--r-- | src/intel_device.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/intel_device.c b/src/intel_device.c index 91405fa2..0db65cad 100644 --- a/src/intel_device.c +++ b/src/intel_device.c @@ -238,10 +238,10 @@ static char *find_render_node(int fd) if (master.st_rdev & 0x80) return NULL; - sprintf(buf, "/dev/dri/renderD%d", (int)((master.st_rdev | 0x80) & 0xff)); + sprintf(buf, "/dev/dri/renderD%d", (int)((master.st_rdev | 0x80) & 0xbf)); if (stat(buf, &render) == 0 && master.st_mode == render.st_mode && - render.st_rdev == (master.st_rdev | 0x80)) + render.st_rdev == ((master.st_rdev | 0x80) & 0xbf)) return strdup(buf); #endif |