From: lee.jones@linaro.org (Lee Jones)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 5/8] dmaengine: ste_dma40: Ensure src and dst registers are configured correctly
Date: Tue, 9 Apr 2013 19:39:40 +0100 [thread overview]
Message-ID: <1365532783-27425-5-git-send-email-lee.jones@linaro.org> (raw)
In-Reply-To: <1365532783-27425-1-git-send-email-lee.jones@linaro.org>
Confusingly d40_log_cfg() is used to set up the logical channel
configuration registers, but d40_phy_cfg() is used to configure
physical _and_ logical registers, so it should be called in both
cases. It is the function call's final attribute which determines
whether it's a physical or logical channel, not whether the
function is called or not.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
drivers/dma/ste_dma40.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 9e423ad..49d8c9d 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2810,9 +2810,9 @@ static int d40_set_runtime_config(struct dma_chan *chan,
/* Fill in register values */
if (chan_is_logical(d40c))
d40_log_cfg(cfg, &d40c->log_def.lcsp1, &d40c->log_def.lcsp3);
- else
- d40_phy_cfg(cfg, &d40c->src_def_cfg,
- &d40c->dst_def_cfg, false);
+
+ d40_phy_cfg(cfg, &d40c->src_def_cfg, &d40c->dst_def_cfg,
+ chan_is_logical(d40c));
/* These settings will take precedence later */
d40c->runtime_addr = config_addr;
--
1.7.10.4
next prev parent reply other threads:[~2013-04-09 18:39 UTC|newest]
Thread overview: 35+ 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 ` [PATCH 2/8] dmaengine: ste_dma40: Move default memcpy configs into " 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 18:59 ` Arnd Bergmann
2013-04-09 19:07 ` Lee Jones
2013-04-09 20:37 ` Arnd Bergmann
2013-04-12 13:49 ` Rabin Vincent
2013-04-12 16:13 ` Lee Jones
2013-04-15 11:06 ` Lee Jones
2013-04-15 11:36 ` Rabin Vincent
2013-04-15 11:59 ` Lee Jones
2013-04-15 13:47 ` Linus Walleij
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
2013-04-12 13:54 ` Rabin Vincent
2013-04-12 16:38 ` Lee Jones
2013-04-14 16:34 ` Rabin Vincent
2013-04-09 18:39 ` Lee Jones [this message]
2013-04-09 18:57 ` [PATCH 5/8] dmaengine: ste_dma40: Ensure src and dst registers are configured correctly Arnd Bergmann
2013-04-09 19:09 ` Lee Jones
2013-04-09 20:38 ` Arnd Bergmann
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 18:56 ` 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 18:55 ` Arnd Bergmann
2013-04-09 19:04 ` Harvey Harrison
2013-04-09 19:12 ` Arnd Bergmann
2013-04-10 9:34 ` Lee Jones
2013-04-10 12:22 ` Arnd Bergmann
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 18:51 ` Arnd Bergmann
2013-04-24 13:45 ` [PATCH 1/8] dmaengine: ste_dma40: Assign memcpy channels in the driver Linus Walleij
[not found] ` <CAF2Aj3jHPvc=hOcgLq8LONppGtnxUPP96HRPLfCwQ5x4HONUOw@mail.gmail.com>
2013-04-24 15:05 ` Linus Walleij
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