From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Cc: ext Tony Lindgren <tony@atomide.com>,
Grazvydas Ignotas <notasas@gmail.com>,
"Shilimkar, Santosh" <santosh.shilimkar@ti.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>
Subject: Re: [RFC] Initial attempt to make ARM use LMB
Date: Tue, 18 May 2010 09:40:13 +0100 [thread overview]
Message-ID: <20100518084013.GA13832@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <1274168877.2307.70.camel@tubuntu.research.nokia.com>
On Tue, May 18, 2010 at 10:47:57AM +0300, Tomi Valkeinen wrote:
> Allocating without ioremapping... dma_alloc_* always ioremaps the
> allocated area, even though it's never used (in some cases).
What do you mean by that? Are you suggesting that something does
phys_to_virt() on the returned DMA pointer?
Why is it that OMAP seems to do all these _wrong_ things?
WARNING: multiple messages have this Message-ID (diff)
From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC] Initial attempt to make ARM use LMB
Date: Tue, 18 May 2010 09:40:13 +0100 [thread overview]
Message-ID: <20100518084013.GA13832@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <1274168877.2307.70.camel@tubuntu.research.nokia.com>
On Tue, May 18, 2010 at 10:47:57AM +0300, Tomi Valkeinen wrote:
> Allocating without ioremapping... dma_alloc_* always ioremaps the
> allocated area, even though it's never used (in some cases).
What do you mean by that? Are you suggesting that something does
phys_to_virt() on the returned DMA pointer?
Why is it that OMAP seems to do all these _wrong_ things?
next prev parent reply other threads:[~2010-05-18 8:40 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-25 23:32 [RFC] Initial attempt to make ARM use LMB Russell King - ARM Linux
2010-03-25 23:32 ` Russell King - ARM Linux
2010-03-31 6:43 ` Jeremy Kerr
2010-03-31 6:43 ` Jeremy Kerr
2010-04-01 9:47 ` Tony Lindgren
2010-04-01 9:47 ` Tony Lindgren
2010-04-09 11:13 ` Russell King - ARM Linux
2010-04-09 11:13 ` Russell King - ARM Linux
2010-04-08 15:32 ` Rabin Vincent
2010-04-08 15:32 ` Rabin Vincent
2010-04-08 18:27 ` Russell King - ARM Linux
2010-04-08 18:27 ` Russell King - ARM Linux
2010-04-09 11:11 ` Russell King - ARM Linux
2010-04-09 11:11 ` Russell King - ARM Linux
2010-04-10 3:42 ` Rabin Vincent
2010-04-10 3:42 ` Rabin Vincent
2010-04-10 7:03 ` Russell King - ARM Linux
2010-04-10 7:03 ` Russell King - ARM Linux
2010-04-10 11:56 ` Rabin Vincent
2010-04-10 11:56 ` Rabin Vincent
2010-04-14 7:34 ` Benjamin Herrenschmidt
2010-04-14 7:34 ` Benjamin Herrenschmidt
2010-05-05 15:02 ` Russell King - ARM Linux
2010-05-05 15:02 ` Russell King - ARM Linux
2010-05-13 17:40 ` Russell King - ARM Linux
2010-05-13 17:40 ` Russell King - ARM Linux
2010-05-13 21:19 ` Tony Lindgren
2010-05-13 21:19 ` Tony Lindgren
2010-05-13 21:58 ` Russell King - ARM Linux
2010-05-13 21:58 ` Russell King - ARM Linux
2010-05-13 22:01 ` Tony Lindgren
2010-05-13 22:01 ` Tony Lindgren
2010-05-13 22:12 ` Russell King - ARM Linux
2010-05-13 22:12 ` Russell King - ARM Linux
2010-05-14 7:24 ` Shilimkar, Santosh
2010-05-14 7:24 ` Shilimkar, Santosh
2010-05-14 10:11 ` Grazvydas Ignotas
2010-05-14 10:11 ` Grazvydas Ignotas
2010-05-14 10:16 ` Russell King - ARM Linux
2010-05-14 10:16 ` Russell King - ARM Linux
2010-05-17 9:38 ` Grazvydas Ignotas
2010-05-17 9:38 ` Grazvydas Ignotas
2010-05-17 9:44 ` Russell King - ARM Linux
2010-05-17 9:44 ` Russell King - ARM Linux
2010-05-17 10:26 ` Tomi Valkeinen
2010-05-17 10:26 ` Tomi Valkeinen
2010-05-17 17:37 ` Tony Lindgren
2010-05-17 17:37 ` Tony Lindgren
2010-05-18 7:47 ` Tomi Valkeinen
2010-05-18 7:47 ` Tomi Valkeinen
2010-05-18 8:40 ` Russell King - ARM Linux [this message]
2010-05-18 8:40 ` Russell King - ARM Linux
2010-05-18 8:58 ` Tomi Valkeinen
2010-05-18 8:58 ` Tomi Valkeinen
2010-05-14 15:22 ` Tony Lindgren
2010-05-14 15:22 ` Tony Lindgren
2010-05-14 15:32 ` Shilimkar, Santosh
2010-05-14 15:32 ` Shilimkar, Santosh
2010-05-14 15:43 ` Tony Lindgren
2010-05-14 15:43 ` Tony Lindgren
2010-05-22 21:58 ` Russell King - ARM Linux
2010-05-22 21:58 ` Russell King - ARM Linux
2010-05-26 0:44 ` Tony Lindgren
2010-05-26 0:44 ` Tony Lindgren
2010-05-26 7:50 ` Russell King - ARM Linux
2010-05-26 7:50 ` Russell King - ARM Linux
2010-05-26 13:51 ` Tony Lindgren
2010-05-26 13:51 ` Tony Lindgren
2010-05-26 21:40 ` Russell King - ARM Linux
2010-05-26 21:40 ` Russell King - ARM Linux
2010-05-27 8:52 ` Tomi Valkeinen
2010-05-27 8:52 ` Tomi Valkeinen
2010-05-27 9:25 ` Russell King - ARM Linux
2010-05-27 9:25 ` Russell King - ARM Linux
2010-05-27 9:47 ` Tomi Valkeinen
2010-05-27 9:47 ` Tomi Valkeinen
2010-05-28 14:32 ` Russell King - ARM Linux
2010-05-28 14:32 ` Russell King - ARM Linux
2010-05-31 8:04 ` Tony Lindgren
2010-05-31 8:04 ` Tony Lindgren
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