public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Christopher Freeman <cfreeman@nvidia.com>
To: <ldewangan@nvidia.com>, <swarren@nvidia.com>,
	<vinod.koul@intel.com>, <dan.j.williams@intel.com>
Cc: <dmaengine@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	Christopher Freeman <cfreeman@nvidia.com>
Subject: [PATCH v1 2/3] dma: tegra: change interrupt-related log levels
Date: Tue, 6 May 2014 14:22:22 -0700	[thread overview]
Message-ID: <1399411343-12222-3-git-send-email-cfreeman@nvidia.com> (raw)
In-Reply-To: <1399411343-12222-1-git-send-email-cfreeman@nvidia.com>

Log levels from info -> debug for a couple of interrupt
related prints.  Interrupts may be handled outside of the ISR
when tx_status is called because they need to be handled before
calculating the residual.

Signed-off-by: Christopher Freeman <cfreeman@nvidia.com>
---
 drivers/dma/tegra20-apb-dma.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index cc6b2fd..094e97d 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -675,7 +675,7 @@ static irqreturn_t tegra_dma_isr(int irq, void *dev_id)
 	}
 
 	spin_unlock_irqrestore(&tdc->lock, flags);
-	dev_info(tdc2dev(tdc),
+	dev_dbg(tdc2dev(tdc),
 		"Interrupt already served status 0x%08lx\n", status);
 	return IRQ_NONE;
 }
@@ -796,7 +796,7 @@ static int tegra_dma_wcount_in_bytes(struct dma_chan *dc)
 	status = tdc_read(tdc, TEGRA_APBDMA_CHAN_STATUS);
 	if (status & TEGRA_APBDMA_STATUS_ISE_EOC) {
 		tdc_write(tdc, TEGRA_APBDMA_CHAN_STATUS, status);
-		dev_info(tdc2dev(tdc), "%s():handling isr\n", __func__);
+		dev_dbg(tdc2dev(tdc), "%s():handling isr\n", __func__);
 		tdc->isr_handler(tdc, false);
 		tegra_dma_resume(tdc);
 		return 0;
-- 
1.7.9.5


  parent reply	other threads:[~2014-05-06 21:22 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-06 21:22 [PATCH v1 0/3] Tegra DMA residue improvements Christopher Freeman
2014-05-06 21:22 ` [PATCH v1 1/3] dma: tegra: finer granularity residual for tx_status Christopher Freeman
2014-05-07 16:37   ` Stephen Warren
2014-05-07 22:37     ` Christopher Freeman
2014-05-12 17:27       ` Stephen Warren
2014-05-21  6:00       ` Vinod Koul
2014-05-06 21:22 ` Christopher Freeman [this message]
2014-05-06 21:22 ` [PATCH v1 3/3] dma: tegra: avoid int overflow for transferred count Christopher Freeman
2014-05-07 16:38   ` Stephen Warren
2014-05-07 19:15     ` Lars-Peter Clausen
2014-05-07 22:50       ` Christopher Freeman
2014-05-07  6:38 ` [PATCH v1 0/3] Tegra DMA residue improvements Lars-Peter Clausen
2014-05-07 21:27   ` Christopher Freeman
2014-05-21  5:52 ` Vinod Koul
2014-05-21  6:58   ` Lars-Peter Clausen
2014-05-21 11:06     ` Vinod Koul
2014-05-21 16:21       ` Stephen Warren

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=1399411343-12222-3-git-send-email-cfreeman@nvidia.com \
    --to=cfreeman@nvidia.com \
    --cc=dan.j.williams@intel.com \
    --cc=dmaengine@vger.kernel.org \
    --cc=ldewangan@nvidia.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-tegra@vger.kernel.org \
    --cc=swarren@nvidia.com \
    --cc=vinod.koul@intel.com \
    /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