ioat: fix size of 'completion' for Xen

[linux-flexiantxendom0.git] / drivers / dma / ioat / dma.c

diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index a4d6cb0..6595180 100644 (file)
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -548,9 +548,9 @@ void ioat_dma_unmap(struct ioat_chan_common *chan, enum dma_ctrl_flags flags,
                           PCI_DMA_TODEVICE, flags, 0);
 }
 
-unsigned long ioat_get_current_completion(struct ioat_chan_common *chan)
+dma_addr_t ioat_get_current_completion(struct ioat_chan_common *chan)
 {
-       unsigned long phys_complete;
+       dma_addr_t phys_complete;
        u64 completion;
 
        completion = *chan->completion;
@@ -571,7 +571,7 @@ unsigned long ioat_get_current_completion(struct ioat_chan_common *chan)
 }
 
 bool ioat_cleanup_preamble(struct ioat_chan_common *chan,
-                          unsigned long *phys_complete)
+                          dma_addr_t *phys_complete)
 {
        *phys_complete = ioat_get_current_completion(chan);
        if (*phys_complete == chan->last_completion)
@@ -582,14 +582,14 @@ bool ioat_cleanup_preamble(struct ioat_chan_common *chan,
        return true;
 }
 
-static void __cleanup(struct ioat_dma_chan *ioat, unsigned long phys_complete)
+static void __cleanup(struct ioat_dma_chan *ioat, dma_addr_t phys_complete)
 {
        struct ioat_chan_common *chan = &ioat->base;
        struct list_head *_desc, *n;
        struct dma_async_tx_descriptor *tx;
 
-       dev_dbg(to_dev(chan), "%s: phys_complete: %lx\n",
-                __func__, phys_complete);
+       dev_dbg(to_dev(chan), "%s: phys_complete: %llx\n",
+                __func__, (unsigned long long) phys_complete);
        list_for_each_safe(_desc, n, &ioat->used_desc) {
                struct ioat_desc_sw *desc;
 
@@ -655,7 +655,7 @@ static void __cleanup(struct ioat_dma_chan *ioat, unsigned long phys_complete)
 static void ioat1_cleanup(struct ioat_dma_chan *ioat)
 {
        struct ioat_chan_common *chan = &ioat->base;
-       unsigned long phys_complete;
+       dma_addr_t phys_complete;
 
        prefetch(chan->completion);
 
@@ -701,7 +701,7 @@ static void ioat1_timer_event(unsigned long data)
                mod_timer(&chan->timer, jiffies + COMPLETION_TIMEOUT);
                spin_unlock_bh(&ioat->desc_lock);
        } else if (test_bit(IOAT_COMPLETION_PENDING, &chan->state)) {
-               unsigned long phys_complete;
+               dma_addr_t phys_complete;
 
                spin_lock_bh(&ioat->desc_lock);
                /* if we haven't made progress and we have already