Re: [PATCH] toshiba_acpi.c: Add key_entry for a lone FN keypress

[Jon Dowland]

On Mon, Oct 25, 2010 at 12:42:41PM -0600, Azael Avalos wrote:
> It actually generates on key press/release with different key codes,
> 0x17f and 0x100 respectively. So I think that both should be added.

Presently the driver ignores key release events and only deals with key
presses.  It also filters out a 0x100 value specifically in the event
handler.  Do you mean something like this (untested)?

--- toshiba_acpi.c~	2010-10-26 12:56:46.000000000 +0100
+++ toshiba_acpi.c	2010-10-26 13:04:42.000000000 +0100
@@ -123,6 +123,7 @@
 MODULE_DEVICE_TABLE(acpi, toshiba_device_ids);
 
 static const struct key_entry toshiba_acpi_keymap[] __initconst = {
+	{ KE_KEY, 0x100, { KEY_FN } }, /* up */
 	{ KE_KEY, 0x101, { KEY_MUTE } },
 	{ KE_KEY, 0x102, { KEY_ZOOMOUT } },
 	{ KE_KEY, 0x103, { KEY_ZOOMIN } },
@@ -135,6 +136,7 @@
 	{ KE_KEY, 0x141, { KEY_BRIGHTNESSUP } },
 	{ KE_KEY, 0x142, { KEY_WLAN } },
 	{ KE_KEY, 0x143, { KEY_PROG1 } },
+	{ KE_KEY, 0x17f, { KEY_FN } }, /* down */
 	{ KE_KEY, 0xb05, { KEY_PROG2 } },
 	{ KE_KEY, 0xb06, { KEY_WWW } },
 	{ KE_KEY, 0xb07, { KEY_MAIL } },
@@ -854,8 +856,6 @@
 	do {
 		hci_read1(HCI_SYSTEM_EVENT, &value, &hci_result);
 		if (hci_result == HCI_SUCCESS) {
-			if (value == 0x100)
-				continue;
 			/* act on key press; ignore key release */
 			if (value & 0x80)
 				continue;

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