linux-kernel - Re: [PATCH] HID: i2c-hid: Only disable irq wake if it was successfully enabled during suspend

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Message-ID: <20150728113337.GD11956@lahna.fi.intel.com>
Date:	Tue, 28 Jul 2015 14:33:37 +0300
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	Andrew Duggan <aduggan@...aptics.com>
Cc:	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	Jiri Kosina <jkosina@...e.cz>,
	Benjamin Tissoires <benjamin.tissoires@...hat.com>
Subject: Re: [PATCH] HID: i2c-hid: Only disable irq wake if it was
 successfully enabled during suspend

On Mon, Jul 27, 2015 at 05:08:06PM -0700, Andrew Duggan wrote:
> On at least one platform the kernel prints a warning on resume saying
> "Unbalanced IRQ 37 wake disable". This is because enable_irq_wake in the
> suspend function is failing. This patch checks to see if the call to
> enable_irq_wake succeeded before calling disable_irq_wake.

While this looks okay, I'm wondering if this can also be fixed from the
irq chip side by setting IRQCHIP_SKIP_SET_WAKE to .flags, given that the
driver does not provide such function?
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