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
next prev 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
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