Comment 1 for bug 33855

The small patch:

--- pcc_acpi.c.orig 2006-02-24 21:23:08.000000000 +0900
+++ pcc_acpi.c 2006-02-24 21:23:42.000000000 +0900
@@ -149,9 +149,7 @@ MODULE_DEVICE_TABLE(pnp,acpi_pcc_pnp_tab

 #define BUS_PCC_HOTKEY BUS_I8042 /*0x1a*/ /* FIXME: BUS_I8042? */

-/* Fn+F4/F5 confricts with Shift+F1/F2 */
-/* This hack avoids key number confrict */
-#define PCC_KEYINPUT_MODE (0)
+#define PCC_KEYINPUT_MODE (1)

 /* LCD_TYPEs: 0 = Normal, 1 = Semi-transparent
    ENV_STATEs: Normal temp=0x01, High temp=0x81, N/A=0x00

I asked the driver author that the key events are really conflict with others. But I've never received any responce from him.

As far as I confimed, there is no conflict with any key events.
We need the patch to control sound volume by GNOME.

Thanks.