Attachment 661480 Details for Bug 771786 – Proposed patch

[patch] Proposed patch

0001-hp-wmi-Add-support-for-SMBus-hotkeys.patch (text/plain), 1.09 KB, created by Kyle on 2012-12-11 14:15:39 UTC

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Creator: Kyle

Created: 2012-12-11 14:15:39 UTC

Size: 1.09 KB

patch

obsolete

>From 3ef687e4b2a6f78c29af3b3947da9b21781a7d39 Mon Sep 17 00:00:00 2001
>From: Kyle Evans <kvans32@gmail.com>
>Date: Mon, 10 Dec 2012 03:08:40 -0500
>Subject: [PATCH] hp-wmi: Add support for SMBus hotkeys
>
>Several models of HP laptops using the same DSDT have hotkey buttons
>that do not work until the EC is configured to enable them.
>---
> drivers/platform/x86/hp-wmi.c |    4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
>
>diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
>index 387183a..d6fa3ac 100644
>--- a/drivers/platform/x86/hp-wmi.c
>+++ b/drivers/platform/x86/hp-wmi.c
>@@ -137,6 +137,7 @@ static const struct key_entry hp_wmi_keymap[] = {
> 	{ KE_KEY, 0x2142, { KEY_MEDIA } },
> 	{ KE_KEY, 0x213b, { KEY_INFO } },
> 	{ KE_KEY, 0x2169, { KEY_DIRECTION } },
>+	{ KE_KEY, 0x216a, { KEY_SETUP } },
> 	{ KE_KEY, 0x231b, { KEY_HELP } },
> 	{ KE_END, 0 }
> };
>@@ -884,6 +885,9 @@ static int __init hp_wmi_init(void)
> 		err = hp_wmi_input_setup();
> 		if (err)
> 			return err;
>+		
>+		//Enable magic for hotkeys that run on the SMBus
>+		ec_write(0xe6,0x6e);
> 	}
> 
> 	if (bios_capable) {
>-- 
>1.7.3.4
>

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Attachments on bug 771786: 550777 | 550778 | 661480