From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: "Koul, Vinod" <vinod.koul@intel.com>
Cc: Jaswinder Singh <jaswinder.singh@linaro.org>,
"Williams, Dan J" <dan.j.williams@intel.com>,
Linus Walleij <linus.walleij@linaro.org>,
linux-kernel@vger.kernel.org, rmk+kernel@arm.linux.org.uk,
linus.walleij@stericsson.com, per.friden@stericsson.com,
wei.zhang@freescale.com, ebony.zhu@freescale.com,
iws@ovro.caltech.edu, s.hauer@pengutronix.de,
maciej.sosnowski@intel.com, saeed@marvell.com,
shawn.guo@freescale.com, yur@emcraft.com, agust@denx.de,
iwamatsu.nobuhiro@renesas.com, per.forlin@stericsson.com,
jonas.aberg@stericsson.com, anemo@mba.ocn.ne.jp
Subject: Re: [PATCHv2] DMAEngine: Let dmac drivers to set chan_id
Date: Wed, 27 Jul 2011 13:36:09 +0300 [thread overview]
Message-ID: <20110727103609.GC16623@intel.com> (raw)
In-Reply-To: <1311759264.1536.113.camel@vkoul-udesk3>
On Wed, Jul 27, 2011 at 03:04:24PM +0530, Koul, Vinod wrote:
> Is this a dma controller limitation or due to the fact even channels get
> assigned h/w interface corresponding to TX and so on.
I think the later but not sure how it is implemented in hw. The
documentation only states that even channels are for TX and odd for RX.
There is no way of changing the direction as far I can tell.
next prev parent reply other threads:[~2011-07-27 10:35 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-20 18:18 [PATCH] DMAEngine: Let dmac drivers set chan_id Jassi Brar
2011-07-21 4:01 ` [PATCHv2] DMAEngine: Let dmac drivers to " Jassi Brar
2011-07-22 15:27 ` Linus Walleij
2011-07-22 17:43 ` Jaswinder Singh
2011-07-22 22:23 ` Williams, Dan J
2011-07-23 3:56 ` Jaswinder Singh
2011-07-25 18:55 ` Williams, Dan J
2011-07-25 19:17 ` Jaswinder Singh
2011-07-25 20:08 ` Williams, Dan J
2011-07-26 14:30 ` Jaswinder Singh
2011-07-26 15:29 ` Williams, Dan J
2011-07-26 18:12 ` Jaswinder Singh
2011-07-27 4:21 ` Koul, Vinod
2011-07-27 7:17 ` Jaswinder Singh
2011-07-27 9:02 ` Koul, Vinod
2011-07-27 9:59 ` Mika Westerberg
2011-07-27 9:34 ` Koul, Vinod
2011-07-27 10:36 ` Mika Westerberg [this message]
2011-07-27 14:50 ` Jaswinder Singh
2011-07-27 16:36 ` Williams, Dan J
2011-07-27 17:14 ` Jaswinder Singh
2011-07-27 20:28 ` Russell King
2011-07-28 10:44 ` Jaswinder Singh
2011-07-28 22:27 ` Linus Walleij
2011-07-28 22:43 ` Russell King
2011-07-29 12:20 ` Linus Walleij
2011-07-29 11:54 ` Koul, Vinod
2011-07-28 22:35 ` Russell King
2011-07-29 14:11 ` Jaswinder Singh
2011-07-27 14:30 ` Jaswinder Singh
2011-07-27 20:37 ` Russell King
2011-07-28 10:56 ` Jaswinder Singh
2011-07-28 13:44 ` Russell King
2011-07-28 17:54 ` Jaswinder Singh
2011-07-28 18:14 ` Williams, Dan J
2011-07-28 18:25 ` Jaswinder Singh
2011-07-28 22:40 ` Russell King
2011-07-30 13:09 ` Jaswinder Singh
2011-07-30 14:22 ` Russell King
2011-07-30 15:00 ` Jaswinder Singh
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