From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: IrDA driver fails on PXA255
Date: Sun, 29 May 2011 08:25:16 +0100 [thread overview]
Message-ID: <20110529072516.GW24876@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <alpine.DEB.2.00.1105281913490.15709@chino.kir.corp.google.com>
On Sat, May 28, 2011 at 07:22:44PM -0700, David Rientjes wrote:
> arm, pxa2xx: enable DMA support for pxa2xx IRDA interface
>
> The pxa2xx-ir driver allocates with GFP_DMA, so it must always have
> ZONE_DMA.
Wrong way. If there's no restrictions, drivers shouldn't be using
GFP_DMA. For the majority of SoCs, that's the case.
next prev parent reply other threads:[~2011-05-29 7:25 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-28 20:57 IrDA driver fails on PXA255 Dmitry Eremin-Solenikov
2011-05-28 23:34 ` David Rientjes
2011-05-28 23:46 ` Russell King - ARM Linux
2011-05-29 2:22 ` David Rientjes
2011-05-29 7:25 ` Russell King - ARM Linux [this message]
2011-05-29 21:19 ` David Rientjes
2011-05-29 21:58 ` Russell King - ARM Linux
2011-05-31 5:01 ` David Rientjes
2011-05-29 8:36 ` Dmitry Eremin-Solenikov
2011-05-29 21:17 ` David Rientjes
2011-05-29 21:33 ` Dmitry Eremin-Solenikov
2011-05-29 21:56 ` Russell King - ARM Linux
2011-05-31 5:05 ` David Rientjes
2011-05-31 7:26 ` Russell King - ARM Linux
2011-05-31 20:03 ` David Rientjes
2011-05-31 21:00 ` Russell King - ARM Linux
2011-05-31 22:11 ` David Rientjes
2011-06-01 7:54 ` Russell King - ARM Linux
2011-06-01 15:50 ` Russell King - ARM Linux
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