On Wed, 2010-09-22 at 08:06 -0700, Greg KH wrote:
On Tue, Sep 21, 2010 at 11:20:22PM -0400, Andy Walls wrote:
+Where: /sys/devices/<...>/drm/cardN/cardN-C-M/polled
For N a decimal system graphics adapter number: 0, 1, 2, ...
For C a connector type name (including spaces) from the set:
Spaces? Really? Yeah, I know it will work just fine, but why go out of your way to make it hard for people?
Not my fault. It was like that when I got here.
$ ls -d /sys/devices/pci0000:00/0000:00:01.0/0000:01:05.0/drm//card0/card0* /sys/devices/pci0000:00/0000:00:01.0/0000:01:05.0/drm//card0/card0-DVI-D-1 /sys/devices/pci0000:00/0000:00:01.0/0000:01:05.0/drm//card0/card0-HDMI Type A-1 /sys/devices/pci0000:00/0000:00:01.0/0000:01:05.0/drm//card0/card0-VGA-1
I only added one entry, "polled", in those existing directories.
BTW, Jon Smirl, IBM Corp, and you have Copyright credit in the drm_sysfs.c file that creates those directories with spaces. ;)
I'll also gripe that PCI's colons are pretty annoying on the command line too, since they have to be escaped as well.
HDMI Type A
HDMI Type B
TV
Embedded DisplayPort
You could always just use a '_' instead of a space for those that need it.
A trivial patch here would do that:
http://git.kernel.org/?p=linux/kernel/git/airlied/drm-2.6.git;a=blob;f=drive...
but I have no idea what that might break.
Regards, Andy