What is the purpose of fix-EVIOCGRAB-semantics.patch ??

[Andy Green]

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Somebody in the thread at some point said:

| Below is my proposed patch which provides the functionality of
| the patch in question without causing any regressions.
| It also fixes two minor buglets in the original.
|
| If anyone would like to comment, I'd appreciate it.  If I hear nothing
| bad I'll propose it to Dimitry Torokhov on some appropriate list.

Hi -

I gave this a go on andy branch after reverting the old mokopatch
version of this patch.  Hopefully the touchscreen stuff on that branch
doesn't impact anything.

I had to add a fix on top though... not sure it's your problem but anyway...

- --- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -682,7 +682,7 @@ static long evdev_do_ioctl(struct file *file,
unsigned int cmd,
~                return 0;

~        case EVIOCGRAB:
- -               switch (p) {
+               switch ((int)p) {
~                case 0: return evdev_ungrab(evdev, client);
~                case 1: return evdev_hard_grab(evdev, client);
~                case 2: return evdev_soft_grab(evdev, client);

- -Andy
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