mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Vinod Koul <vinod.koul@intel.com>,
	spear-devel <spear-devel@list.st.com>,
	linux-kernel@vger.kernel.org,
	Viresh Kumar <viresh.kumar@linaro.org>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Subject: [PATCHv2 5/6] dma: ipu_idmac: reuse is_slave_xfer helper
Date: Fri, 16 Nov 2012 17:52:04 +0200	[thread overview]
Message-ID: <1353081126-17995-6-git-send-email-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <1353081126-17995-1-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


  parent reply	other threads:[~2012-11-16 15:52 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-16 15:51 [PATCHv2 0/6] dmaengine: introduce " Andy Shevchenko
2012-11-16 15:52 ` [PATCHv2 1/6] dmaengine: introduce is_slave_xfer function Andy Shevchenko
2012-11-20 22:03   ` Linus Walleij
2012-11-16 15:52 ` [PATCHv2 2/6] dma: at_hdmac: check direction properly for cyclic transfers Andy Shevchenko
2012-11-16 15:52 ` [PATCHv2 3/6] dma: dw_dmac: check direction properly in dw_dma_cyclic_prep Andy Shevchenko
2012-11-16 15:52 ` [PATCHv2 4/6] dma: ep93xx_dma: reuse is_slave_xfer helper Andy Shevchenko
2012-11-16 15:52 ` Andy Shevchenko [this message]
2012-11-16 15:52 ` [PATCHv2 6/6] dma: ste_dma40: " Andy Shevchenko
2012-11-20 22:04   ` Linus Walleij

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1353081126-17995-6-git-send-email-andriy.shevchenko@linux.intel.com \
    --to=andriy.shevchenko@linux.intel.com \
    --cc=g.liakhovetski@gmx.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=spear-devel@list.st.com \
    --cc=vinod.koul@intel.com \
    --cc=viresh.kumar@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

Powered by JetHome