ioat3: use ioat2_quiesce()
Dan Williams [Wed, 3 Mar 2010 18:47:42 +0000 (11:47 -0700)]
Replace open coded ioat2_quiesce() call in ioat3_restart_channel

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

drivers/dma/ioat/dma_v3.c

index f270fa1..bff48e8 100644 (file)
@@ -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);