linux-kernel - Re: [PATCH v3 8/9] dmaengine: dw: return immediately from IRQ when DMA isn't in use

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Message-ID: <20151208172510.GU1854@localhost>
Date:	Tue, 8 Dec 2015 22:55:10 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:	"Rafael J . Wysocki" <rjw@...ysocki.net>,
	linux-acpi@...r.kernel.org, dmaengine@...r.kernel.org,
	Thomas Gleixner <tglx@...utronix.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
	linux-kernel@...r.kernel.org,
	Mika Westerberg <mika.westerberg@...ux.intel.com>
Subject: Re: [PATCH v3 8/9] dmaengine: dw: return immediately from IRQ when
 DMA isn't in use

On Fri, Dec 04, 2015 at 11:49:24PM +0200, Andy Shevchenko wrote:
> There is no need to bother the hardware when all channels are idle. We have not
> to get any interrupts.

Acked-by: Vinod Koul <vinod.koul@...el.com>

-- 
~Vinod
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