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From: Dave Jiang <dave.jiang@intel.com>
To: djbw@fb.com
Cc: vinod.koul@intel.com, linux-kernel@vger.kernel.org
Subject: [PATCH] ioatdma: allow all channels to have irq coalescing support
Date: Tue, 26 Feb 2013 09:20:36 -0700	[thread overview]
Message-ID: <20130226162036.4996.78263.stgit@djiang5-linux2.ch.intel.com> (raw)

Looks like only the RAID channels are allowed to have irq coalescing support
in the existing code. Fixing that. The ioat3 cleanup code can handle memcpy
ops anyways

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
---
 drivers/dma/ioat/dma_v3.c |   12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index 47588dc..368a184 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -1268,15 +1268,9 @@ int __devinit ioat3_dma_probe(struct ioatdma_device *device, int dca)
 	}
 
 
-	if (is_raid_device) {
-		dma->device_tx_status = ioat3_tx_status;
-		device->cleanup_fn = ioat3_cleanup_event;
-		device->timer_fn = ioat3_timer_event;
-	} else {
-		dma->device_tx_status = ioat_dma_tx_status;
-		device->cleanup_fn = ioat2_cleanup_event;
-		device->timer_fn = ioat2_timer_event;
-	}
+	dma->device_tx_status = ioat3_tx_status;
+	device->cleanup_fn = ioat3_cleanup_event;
+	device->timer_fn = ioat3_timer_event;
 
 	#ifdef CONFIG_ASYNC_TX_DISABLE_PQ_VAL_DMA
 	dma_cap_clear(DMA_PQ_VAL, dma->cap_mask);


             reply	other threads:[~2013-02-26 16:20 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-26 16:20 Dave Jiang [this message]
2013-03-05 22:30 ` [PATCH] ioatdma: allow all channels to have irq coalescing support Dan Williams
2013-03-07 12:28   ` Vinod Koul

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