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From: Ike Panhc <ike.pan@canonical.com>
To: Matthew Garrett <mjg59@srcf.ucam.org>
Cc: linux-kernel@vger.kernel.org,
	platform-driver-x86@vger.kernel.org, corentin.chary@gmail.com,
	Richard Purdie <rpurdie@rpsys.net>
Subject: Re: [PATCH 3/3] ideapad: add backlight driver
Date: Thu, 23 Jun 2011 13:52:37 +0800	[thread overview]
Message-ID: <4E02D4A5.6080408@canonical.com> (raw)
In-Reply-To: <20110622194049.GB8861@srcf.ucam.org>

On 06/23/2011 03:40 AM, Matthew Garrett wrote:
>> -static void __devexit ideapad_unregister_rfkill(struct acpi_device *adevice,
>> -						int dev)
>> +static void ideapad_unregister_rfkill(struct acpi_device *adevice, int dev)
> 
> This also seems unrelated.
> 

This is because ideapad_unregister_rfkill is called in ideapad_acpi_add
which has markup __devinit, so I get warning when building.



@@ -456,10 +548,19 @@ static int __devinit ideapad_acpi_add(struct acpi_device *adevice)
 		else
 			priv->rfk[i] = NULL;
 	}
-	ideapad_sync_rfk_state(adevice);
+	ideapad_sync_rfk_state(priv);
+
+	if (!acpi_video_backlight_support()) {
+		ret = ideapad_backlight_init(priv);
+		if (ret && ret != -ENODEV)
+			goto backlight_failed;
+	}
 
 	return 0;
 
+backlight_failed:
+	for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++)
+		ideapad_unregister_rfkill(adevice, i);
 input_failed:
 	ideapad_platform_exit(priv);
 platform_failed:

  parent reply	other threads:[~2011-06-23  5:52 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-22  8:03 [PATCH 0/3 v2] ideapad: add backlight driver and changes of sysfs nodes Ike Panhc
2011-06-22  8:05 ` [PATCH 1/3] ideapad: define cfg bits and create sysfs node for cfg Ike Panhc
2011-06-22 19:35   ` Matthew Garrett
2011-06-30 10:59     ` Ike Panhc
2011-06-22  8:06 ` [PATCH 2/3] ideapad: let camera_power node invisiable if no camera Ike Panhc
2011-06-22  8:07 ` [PATCH 3/3] ideapad: add backlight driver Ike Panhc
2011-06-22  9:20   ` Corentin Chary
2011-06-22 19:40   ` Matthew Garrett
2011-06-23  3:38     ` Ike Panhc
2011-06-23  5:52     ` Ike Panhc [this message]
  -- strict thread matches above, loose matches on Subject: below --
2011-06-30 11:49 [PATCH 0/3 v3] ideapad: add backlight driver and changes of sysfs nodes Ike Panhc
2011-06-30 11:50 ` [PATCH 3/3] ideapad: add backlight driver Ike Panhc

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