From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
To: linux-kernel@vger.kernel.org
Cc: linux-fbdev-devel@lists.sourceforge.net, adaplas@gmail.com,
Sascha Hauer <s.hauer@pengutronix.de>,
linux-arm-kernel@lists.arm.linux.org.uk,
Dan Williams <dan.j.williams@intel.com>
Subject: [PATCH 1/4 v4] dmaengine: add async_tx_clear_ack() macro
Date: Thu, 18 Dec 2008 14:26:10 +0100 (CET) [thread overview]
Message-ID: <Pine.LNX.4.64.0812181412190.5510@axis700.grange> (raw)
In-Reply-To: <Pine.LNX.4.64.0812181406000.5510@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 since previous version. Included 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 64dea2a..c820a3f 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -287,6 +287,11 @@ 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:[~2008-12-18 13:26 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-18 13:26 [PATCH 0/4 v4] i.MX31: dmaengine and framebuffer drivers Guennadi Liakhovetski
2008-12-18 13:26 ` Guennadi Liakhovetski [this message]
2008-12-18 13:26 ` [PATCH 2/4 v4] i.MX31: Image Processing Unit DMA and IRQ drivers Guennadi Liakhovetski
2008-12-18 22:58 ` Sascha Hauer
2008-12-22 11:56 ` Guennadi Liakhovetski
2008-12-22 18:37 ` Sascha Hauer
2008-12-22 20:03 ` Robert Schwebel
2008-12-23 10:09 ` Dmitry Krivoschekov
2008-12-23 10:52 ` Sascha Hauer
2008-12-23 11:32 ` Dmitry Krivoschekov
2008-12-23 12:08 ` Sascha Hauer
2008-12-22 20:10 ` Guennadi Liakhovetski
2008-12-23 10:50 ` Sascha Hauer
2008-12-23 11:21 ` Guennadi Liakhovetski
2008-12-23 12:50 ` Sascha Hauer
2008-12-23 13:14 ` Guennadi Liakhovetski
2008-12-23 14:03 ` Sascha Hauer
2008-12-23 14:55 ` Guennadi Liakhovetski
2008-12-23 16:09 ` Sascha Hauer
2008-12-23 16:33 ` Guennadi Liakhovetski
2008-12-23 17:14 ` Sascha Hauer
2008-12-23 12:13 ` Robert Schwebel
2008-12-23 12:45 ` Guennadi Liakhovetski
2008-12-23 12:56 ` Sascha Hauer
2008-12-23 12:56 ` Valentin Longchamp
2008-12-18 13:26 ` [PATCH 3/4 v4] i.MX31: framebuffer driver Guennadi Liakhovetski
2008-12-18 13:27 ` [PATCH 4/4 v4] i.MX31: platform bindings and initialisation for IPU and framebuffer drivers Guennadi Liakhovetski
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