From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/8] dmaengine: ste_dma40: Actually write the runtime configuration to registers
Date: Tue, 9 Apr 2013 22:37:49 +0200 [thread overview]
Message-ID: <201304092237.50057.arnd@arndb.de> (raw)
In-Reply-To: <1365532783-27425-3-git-send-email-lee.jones@linaro.org>
On Tuesday 09 April 2013, Lee Jones wrote:
> Someone has spent a fair amount of effort writing a runtime configuration
> changing algorithm for DMA clients. However, the config appears to never
> actually make it to hardware. In order for the configuration to take hold
> we need to issue a d40_config_write(), as this is the routine which writes
> it into the hardware's registers.
>
> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: Lee Jones <lee.jones@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linus.walleij@stericsson.com
Subject: Re: [PATCH 3/8] dmaengine: ste_dma40: Actually write the runtime configuration to registers
Date: Tue, 9 Apr 2013 22:37:49 +0200 [thread overview]
Message-ID: <201304092237.50057.arnd@arndb.de> (raw)
In-Reply-To: <1365532783-27425-3-git-send-email-lee.jones@linaro.org>
On Tuesday 09 April 2013, Lee Jones wrote:
> Someone has spent a fair amount of effort writing a runtime configuration
> changing algorithm for DMA clients. However, the config appears to never
> actually make it to hardware. In order for the configuration to take hold
> we need to issue a d40_config_write(), as this is the routine which writes
> it into the hardware's registers.
>
> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
next prev parent reply other threads:[~2013-04-09 20:37 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-09 18:39 [PATCH 1/8] dmaengine: ste_dma40: Assign memcpy channels in the driver Lee Jones
2013-04-09 18:39 ` Lee Jones
2013-04-09 18:39 ` [PATCH 2/8] dmaengine: ste_dma40: Move default memcpy configs into " Lee Jones
2013-04-09 18:39 ` Lee Jones
2013-04-09 18:39 ` [PATCH 3/8] dmaengine: ste_dma40: Actually write the runtime configuration to registers Lee Jones
2013-04-09 18:39 ` Lee Jones
2013-04-09 18:59 ` Arnd Bergmann
2013-04-09 18:59 ` Arnd Bergmann
2013-04-09 19:07 ` Lee Jones
2013-04-09 19:07 ` Lee Jones
2013-04-09 20:37 ` Arnd Bergmann [this message]
2013-04-09 20:37 ` Arnd Bergmann
2013-04-12 13:49 ` Rabin Vincent
2013-04-12 13:49 ` Rabin Vincent
2013-04-12 16:13 ` Lee Jones
2013-04-12 16:13 ` Lee Jones
2013-04-15 11:06 ` Lee Jones
2013-04-15 11:06 ` Lee Jones
2013-04-15 11:36 ` Rabin Vincent
2013-04-15 11:36 ` Rabin Vincent
2013-04-15 11:59 ` Lee Jones
2013-04-15 11:59 ` Lee Jones
2013-04-15 13:47 ` Linus Walleij
2013-04-15 13:47 ` Linus Walleij
2013-04-15 14:28 ` Lee Jones
2013-04-15 14:28 ` Lee Jones
2013-04-09 18:39 ` [PATCH 4/8] dmaengine: ste_dma40: Do not configure channels during an channel allocation Lee Jones
2013-04-09 18:39 ` Lee Jones
2013-04-12 13:54 ` Rabin Vincent
2013-04-12 13:54 ` Rabin Vincent
2013-04-12 16:38 ` Lee Jones
2013-04-12 16:38 ` Lee Jones
2013-04-14 16:34 ` Rabin Vincent
2013-04-14 16:34 ` Rabin Vincent
2013-04-09 18:39 ` [PATCH 5/8] dmaengine: ste_dma40: Ensure src and dst registers are configured correctly Lee Jones
2013-04-09 18:39 ` Lee Jones
2013-04-09 18:57 ` Arnd Bergmann
2013-04-09 18:57 ` Arnd Bergmann
2013-04-09 19:09 ` Lee Jones
2013-04-09 19:09 ` Lee Jones
2013-04-09 20:38 ` Arnd Bergmann
2013-04-09 20:38 ` Arnd Bergmann
2013-04-12 14:02 ` Rabin Vincent
2013-04-12 14:02 ` Rabin Vincent
2013-04-09 18:39 ` [PATCH 6/8] dmaengine: ste_dma40: Move LCPA allocation and real-time config Lee Jones
2013-04-09 18:39 ` Lee Jones
2013-04-09 18:56 ` Arnd Bergmann
2013-04-09 18:56 ` Arnd Bergmann
2013-04-09 18:39 ` [PATCH 7/8] dmaengine: ste_dma40: Use the BIT macro to replace ugly '(1 << x)'s Lee Jones
2013-04-09 18:39 ` Lee Jones
2013-04-09 18:55 ` Arnd Bergmann
2013-04-09 18:55 ` Arnd Bergmann
2013-04-09 19:04 ` Harvey Harrison
2013-04-09 19:04 ` Harvey Harrison
2013-04-09 19:12 ` Arnd Bergmann
2013-04-09 19:12 ` Arnd Bergmann
2013-04-10 9:34 ` Lee Jones
2013-04-10 9:34 ` Lee Jones
2013-04-10 12:22 ` Arnd Bergmann
2013-04-10 12:22 ` Arnd Bergmann
2013-04-09 19:12 ` Lee Jones
2013-04-09 19:12 ` Lee Jones
2013-04-09 18:39 ` [PATCH 8/8] ARM: ux500: Amalgamate DMA source and destination channel numbers Lee Jones
2013-04-09 18:39 ` Lee Jones
2013-04-09 18:51 ` Arnd Bergmann
2013-04-09 18:51 ` Arnd Bergmann
2013-04-24 13:45 ` [PATCH 1/8] dmaengine: ste_dma40: Assign memcpy channels in the driver Linus Walleij
2013-04-24 13:45 ` Linus Walleij
[not found] ` <CAF2Aj3jHPvc=hOcgLq8LONppGtnxUPP96HRPLfCwQ5x4HONUOw@mail.gmail.com>
2013-04-24 15:05 ` Linus Walleij
2013-04-24 15:05 ` Linus Walleij
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