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authorJiri Kosina <jkosina@suse.cz>2012-04-08 21:48:52 +0200
committerJiri Kosina <jkosina@suse.cz>2012-04-08 21:48:52 +0200
commite75d660672ddd11704b7f0fdb8ff21968587b266 (patch)
treeccb9c107744c10b553c0373e450bee3971d16c00 /drivers/dma/ioat/dma_v2.c
parent61282f37927143e45b03153f3e7b48d6b702147a (diff)
parent0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff)
Merge branch 'master' into for-next
Merge with latest Linus' tree, as I have incoming patches that fix code that is newer than current HEAD of for-next. Conflicts: drivers/net/ethernet/realtek/r8169.c
Diffstat (limited to 'drivers/dma/ioat/dma_v2.c')
-rw-r--r--drivers/dma/ioat/dma_v2.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c
index 5d65f837797..e8e110ff3d9 100644
--- a/drivers/dma/ioat/dma_v2.c
+++ b/drivers/dma/ioat/dma_v2.c
@@ -41,6 +41,8 @@
#include "registers.h"
#include "hw.h"
+#include "../dmaengine.h"
+
int ioat_ring_alloc_order = 8;
module_param(ioat_ring_alloc_order, int, 0644);
MODULE_PARM_DESC(ioat_ring_alloc_order,
@@ -147,8 +149,7 @@ static void __cleanup(struct ioat2_dma_chan *ioat, unsigned long phys_complete)
dump_desc_dbg(ioat, desc);
if (tx->cookie) {
ioat_dma_unmap(chan, tx->flags, desc->len, desc->hw);
- chan->completed_cookie = tx->cookie;
- tx->cookie = 0;
+ dma_cookie_complete(tx);
if (tx->callback) {
tx->callback(tx->callback_param);
tx->callback = NULL;
@@ -398,13 +399,9 @@ static dma_cookie_t ioat2_tx_submit_unlock(struct dma_async_tx_descriptor *tx)
struct dma_chan *c = tx->chan;
struct ioat2_dma_chan *ioat = to_ioat2_chan(c);
struct ioat_chan_common *chan = &ioat->base;
- dma_cookie_t cookie = c->cookie;
+ dma_cookie_t cookie;
- cookie++;
- if (cookie < 0)
- cookie = 1;
- tx->cookie = cookie;
- c->cookie = cookie;
+ cookie = dma_cookie_assign(tx);
dev_dbg(to_dev(&ioat->base), "%s: cookie: %d\n", __func__, cookie);
if (!test_and_set_bit(IOAT_COMPLETION_PENDING, &chan->state))