linux-kernel - [PATCH 3/4] msi-laptop: Set rfkill init state when msi-laptop intiial

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Date:	Wed, 12 May 2010 09:58:09 -0700
From:	Greg Kroah-Hartman <gregkh@...e.de>
To:	mjg@...hat.com
Cc:	mzxreary@...inter.de, rpurdie@...ux.intel.com, jlee@...ell.com,
	linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org,
	greg@...ah.com, Greg Kroah-Hartman <gregkh@...e.de>
Subject: [PATCH 3/4] msi-laptop: Set rfkill init state when msi-laptop intiial

From: Lee, Chun-Yi <jlee@...ell.com>

Setup Wlan/Bluetooth/3G rfkill initial state to sync with the hardware
state from EC 0x2e address.

Signed-off-by: Lee, Chun-Yi <jlee@...ell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
---
 drivers/platform/x86/msi-laptop.c |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c
index 45197d7..34bec2e 100644
--- a/drivers/platform/x86/msi-laptop.c
+++ b/drivers/platform/x86/msi-laptop.c
@@ -581,11 +581,31 @@ static void rfkill_cleanup(void)
 	}
 }
 
+static void msi_init_rfkill(struct work_struct *ignored)
+{
+	if (rfk_wlan) {
+		rfkill_set_sw_state(rfk_wlan, !wlan_s);
+		rfkill_wlan_set(NULL, !wlan_s);
+	}
+	if (rfk_bluetooth) {
+		rfkill_set_sw_state(rfk_bluetooth, !bluetooth_s);
+		rfkill_bluetooth_set(NULL, !bluetooth_s);
+	}
+	if (rfk_threeg) {
+		rfkill_set_sw_state(rfk_threeg, !threeg_s);
+		rfkill_threeg_set(NULL, !threeg_s);
+	}
+}
+static DECLARE_DELAYED_WORK(msi_rfkill_init, msi_init_rfkill);
+
 static int rfkill_init(struct platform_device *sdev)
 {
 	/* add rfkill */
 	int retval;
 
+	/* keep the hardware wireless state */
+	get_wireless_state_ec_standard();
+
 	rfk_bluetooth = rfkill_alloc("msi-bluetooth", &sdev->dev,
 				RFKILL_TYPE_BLUETOOTH,
 				&rfkill_bluetooth_ops, NULL);
@@ -619,6 +639,10 @@ static int rfkill_init(struct platform_device *sdev)
 			goto err_threeg;
 	}
 
+	/* schedule to run rfkill state initial */
+	schedule_delayed_work(&msi_rfkill_init,
+				round_jiffies_relative(1 * HZ));
+
 	return 0;
 
 err_threeg:
-- 
1.7.1

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