Merge branch 'topic/tasklet' into next

3 files changed, 5 insertions, 7 deletions

diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 8cce4e059b7a..736b2658245f 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -165,7 +165,7 @@ void ioat_stop(struct ioatdma_chan *ioat_chan)
 	tasklet_kill(&ioat_chan->cleanup_task);
 
 	/* final cleanup now that everything is quiesced and can't re-arm */
-	ioat_cleanup_event((unsigned long)&ioat_chan->dma_chan);
+	ioat_cleanup_event(&ioat_chan->cleanup_task);
 }
 
 static void __ioat_issue_pending(struct ioatdma_chan *ioat_chan)
@@ -690,9 +690,9 @@ static void ioat_cleanup(struct ioatdma_chan *ioat_chan)
 	spin_unlock_bh(&ioat_chan->cleanup_lock);
 }
 
-void ioat_cleanup_event(unsigned long data)
+void ioat_cleanup_event(struct tasklet_struct *t)
 {
-	struct ioatdma_chan *ioat_chan = to_ioat_chan((void *)data);
+	struct ioatdma_chan *ioat_chan = from_tasklet(ioat_chan, t, cleanup_task);
 
 	ioat_cleanup(ioat_chan);
 	if (!test_bit(IOAT_RUN, &ioat_chan->state))
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h
index f7f31fdf14cf..140cfe3782fb 100644
--- a/drivers/dma/ioat/dma.h
+++ b/drivers/dma/ioat/dma.h
@@ -393,7 +393,7 @@ int ioat_reset_hw(struct ioatdma_chan *ioat_chan);
 enum dma_status
 ioat_tx_status(struct dma_chan *c, dma_cookie_t cookie,
 		struct dma_tx_state *txstate);
-void ioat_cleanup_event(unsigned long data);
+void ioat_cleanup_event(struct tasklet_struct *t);
 void ioat_timer_event(struct timer_list *t);
 int ioat_check_space_lock(struct ioatdma_chan *ioat_chan, int num_descs);
 void ioat_issue_pending(struct dma_chan *chan);
diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index 8a53f5c96b16..191b59279007 100644
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -767,8 +767,6 @@ ioat_init_channel(struct ioatdma_device *ioat_dma,
 		  struct ioatdma_chan *ioat_chan, int idx)
 {
 	struct dma_device *dma = &ioat_dma->dma_dev;
-	struct dma_chan *c = &ioat_chan->dma_chan;
-	unsigned long data = (unsigned long) c;
 
 	ioat_chan->ioat_dma = ioat_dma;
 	ioat_chan->reg_base = ioat_dma->reg_base + (0x80 * (idx + 1));
@@ -778,7 +776,7 @@ ioat_init_channel(struct ioatdma_device *ioat_dma,
 	list_add_tail(&ioat_chan->dma_chan.device_node, &dma->channels);
 	ioat_dma->idx[idx] = ioat_chan;
 	timer_setup(&ioat_chan->timer, ioat_timer_event, 0);
-	tasklet_init(&ioat_chan->cleanup_task, ioat_cleanup_event, data);
+	tasklet_setup(&ioat_chan->cleanup_task, ioat_cleanup_event);
 }
 
 #define IOAT_NUM_SRC_TEST 6 /* must be <= 8 */