From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Vinod Koul <vinod.koul@intel.com>,
linux-kernel@vger.kernel.org,
Viresh Kumar <viresh.kumar@linaro.org>,
spear-devel <spear-devel@list.st.com>
Subject: [resend][PATCH 07/16] dma: ipu_idmac: reuse is_slave_xfer helper
Date: Wed, 9 Jan 2013 10:17:06 +0200 [thread overview]
Message-ID: <1357719435-29955-8-git-send-email-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <1357719435-29955-1-git-send-email-andriy.shevchenko@linux.intel.com>
The is_slave_xfer helps to check if the transfer type is slave.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
---
drivers/dma/ipu/ipu_idmac.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index 6585537..c8d0254 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -1347,7 +1347,7 @@ static struct dma_async_tx_descriptor *idmac_prep_slave_sg(struct dma_chan *chan
chan->chan_id != IDMAC_IC_7)
return NULL;
- if (direction != DMA_DEV_TO_MEM && direction != DMA_MEM_TO_DEV) {
+ if (!is_slave_xfer(direction)) {
dev_err(chan->device->dev, "Invalid DMA direction %d!\n", direction);
return NULL;
}
--
1.7.10.4
next prev parent reply other threads:[~2013-01-09 8:18 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-07 12:54 dw_dmac patches Andy Shevchenko
2013-01-08 15:54 ` Vinod Koul
2013-01-09 8:16 ` [resend][PATCH 00/16] dw_dmac related patchset Andy Shevchenko
2013-01-09 8:17 ` [resend][PATCH 01/16] dw_dmac: call .probe after we have a device in place Andy Shevchenko
2013-01-09 13:47 ` Vinod Koul
2013-01-09 14:56 ` Andy Shevchenko
2013-01-09 15:38 ` Vinod Koul
2013-01-09 18:04 ` Mika Westerberg
2013-01-12 12:28 ` Vinod Koul
2013-01-10 8:34 ` Viresh Kumar
2013-01-12 12:30 ` Vinod Koul
2013-01-09 8:17 ` [resend][PATCH 02/16] dw_dmac: absence of pdata isn't critical when autocfg is set Andy Shevchenko
2013-01-09 8:17 ` [resend][PATCH 03/16] dmaengine: introduce is_slave_xfer function Andy Shevchenko
2013-01-09 13:50 ` Vinod Koul
2013-01-09 14:19 ` Viresh Kumar
2013-01-09 14:58 ` Andy Shevchenko
2013-01-09 15:10 ` Vinod Koul
2013-01-09 15:51 ` Andy Shevchenko
2013-01-09 8:17 ` [resend][PATCH 04/16] dma: at_hdmac: check direction properly for cyclic transfers Andy Shevchenko
2013-01-09 8:17 ` [resend][PATCH 05/16] dma: dw_dmac: check direction properly in dw_dma_cyclic_prep Andy Shevchenko
2013-01-09 8:17 ` [resend][PATCH 06/16] dma: ep93xx_dma: reuse is_slave_xfer helper Andy Shevchenko
2013-01-09 8:17 ` Andy Shevchenko [this message]
2013-01-09 8:17 ` [resend][PATCH 08/16] dma: ste_dma40: " Andy Shevchenko
2013-01-09 8:17 ` [resend][PATCH 09/16] dw_dmac: store direction in the custom channel structure Andy Shevchenko
2013-01-09 8:17 ` [resend][PATCH 10/16] dw_dmac: make usage of dw_dma_slave optional Andy Shevchenko
2013-01-09 8:17 ` [resend][PATCH 11/16] dw_dmac: backlink to dw_dma in dw_dma_chan is superfluous Andy Shevchenko
2013-01-09 14:24 ` Vinod Koul
2013-01-09 15:02 ` Andy Shevchenko
2013-01-09 15:11 ` Vinod Koul
2013-01-09 8:17 ` [resend][PATCH 12/16] dw_dmac: check for mapping errors Andy Shevchenko
2013-01-09 8:17 ` [resend][PATCH 13/16] dw_dmac: remove redundant check Andy Shevchenko
2013-01-09 8:17 ` [resend][PATCH 14/16] dw_dmac: update tx_node_active in dwc_do_single_block Andy Shevchenko
2013-01-09 8:17 ` [resend][PATCH 15/16] dma: dw_dmac: add dwc_chan_pause and dwc_chan_resume Andy Shevchenko
2013-01-09 8:17 ` [resend][PATCH 16/16] dma: dw_dmac: clear suspend bit during termination Andy Shevchenko
2013-01-09 14:18 ` Vinod Koul
2013-01-09 15:07 ` Andy Shevchenko
2013-01-09 15:44 ` [resend][PATCH 00/16] dw_dmac related patchset Vinod Koul
2013-01-10 8:28 ` Andy Shevchenko
2013-01-09 11:26 ` dw_dmac patches Andy Shevchenko
2013-01-11 12:01 ` Andy Shevchenko
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