From: Dan Williams <dan.j.williams@intel.com>
Date: Wed, 3 Mar 2010 18:47:42 +0000 (-0700)
Subject: ioat3: use ioat2_quiesce()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b372ec2d900a5b50e47ef9e9624536ad146236be;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

ioat3: use ioat2_quiesce()

Replace open coded ioat2_quiesce() call in ioat3_restart_channel

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---

diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index f270fa11275b..bff48e8cffc4 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -341,16 +341,8 @@ static void ioat3_restart_channel(struct ioat2_dma_chan *ioat)
 {
 	struct ioat_chan_common *chan = &ioat->base;
 	unsigned long phys_complete;
-	u32 status;
-
-	status = ioat_chansts(chan);
-	if (is_ioat_active(status) || is_ioat_idle(status))
-		ioat_suspend(chan);
-	while (is_ioat_active(status) || is_ioat_idle(status)) {
-		status = ioat_chansts(chan);
-		cpu_relax();
-	}
 
+	ioat2_quiesce(chan, 0);
 	if (ioat_cleanup_preamble(chan, &phys_complete))
 		__cleanup(ioat, phys_complete);