xf86-video-intel: src/intel_device.c
Chris Wilson
ickle at kemper.freedesktop.org
Sat Oct 5 15:01:57 PDT 2013
src/intel_device.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
New commits:
commit 7284e7f48b812948b40d67396214f7929c1c00eb
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Sat Oct 5 23:00:49 2013 +0100
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 at chris-wilson.co.uk>
diff --git a/src/intel_device.c b/src/intel_device.c
index 91405fa..0db65ca 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
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