From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
To: linux-arm-kernel@lists.arm.linux.org.uk
Cc: Sascha Hauer <s.hauer@pengutronix.de>,
Dan Williams <dan.j.williams@intel.com>,
linux-fbdev-devel@lists.sourceforge.net, adaplas@gmail.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4 v8] dmaengine: add async_tx_clear_ack() macro
Date: Thu, 8 Jan 2009 19:04:25 +0100 (CET) [thread overview]
Message-ID: <Pine.LNX.4.64.0901081856020.6387@axis700.grange> (raw)
In-Reply-To: <Pine.LNX.4.64.0901081850280.6387@axis700.grange>
From: Guennadi Liakhovetski <lg@denx.de>
To complete the DMA_CTRL_ACK handling API add a async_tx_clear_ack() macro.
Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
---
No change. Here for completeness.
include/linux/dmaengine.h | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index adb0b08..bd76c01 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -380,6 +380,11 @@ static inline void async_tx_ack(struct dma_async_tx_descriptor *tx)
tx->flags |= DMA_CTRL_ACK;
}
+static inline void async_tx_clear_ack(struct dma_async_tx_descriptor *tx)
+{
+ tx->flags &= ~DMA_CTRL_ACK;
+}
+
static inline bool async_tx_test_ack(struct dma_async_tx_descriptor *tx)
{
return (tx->flags & DMA_CTRL_ACK) == DMA_CTRL_ACK;
--
1.5.4
next prev parent reply other threads:[~2009-01-08 18:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-08 18:04 [PATCH 0/4 v8] i.MX31: dmaengine and framebuffer drivers Guennadi Liakhovetski
2009-01-08 18:04 ` Guennadi Liakhovetski [this message]
2009-01-08 18:04 ` [PATCH 2/4 v8] i.MX31: Image Processing Unit DMA and IRQ drivers Guennadi Liakhovetski
2009-01-16 9:59 ` Sascha Hauer
2009-01-08 18:05 ` [PATCH 3/4 v8] i.MX31: framebuffer driver Guennadi Liakhovetski
2009-01-16 10:00 ` Sascha Hauer
2009-01-08 18:05 ` [PATCH 4/4 v8] i.MX31: platform bindings and initialisation for IPU and framebuffer drivers Guennadi Liakhovetski
2009-01-09 8:17 ` [PATCH 0/4 v8] i.MX31: dmaengine " Sascha Hauer
2009-01-09 8:27 ` Guennadi Liakhovetski
2009-01-09 10:09 ` Sascha Hauer
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