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path: root/drivers/dma/ioat/dma.c
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Diffstat (limited to 'drivers/dma/ioat/dma.c')
-rw-r--r--drivers/dma/ioat/dma.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 37ff4ec7db76..b8fff8333aef 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -33,7 +33,7 @@ MODULE_PARM_DESC(completion_timeout,
static int idle_timeout = 2000;
module_param(idle_timeout, int, 0644);
MODULE_PARM_DESC(idle_timeout,
- "set ioat idel timeout [msec] (default 2000 [msec])");
+ "set ioat idle timeout [msec] (default 2000 [msec])");
#define IDLE_TIMEOUT msecs_to_jiffies(idle_timeout)
#define COMPLETION_TIMEOUT msecs_to_jiffies(completion_timeout)
@@ -159,7 +159,7 @@ void ioat_stop(struct ioatdma_chan *ioat_chan)
}
/* flush inflight timers */
- del_timer_sync(&ioat_chan->timer);
+ timer_delete_sync(&ioat_chan->timer);
/* flush inflight tasklet runs */
tasklet_kill(&ioat_chan->cleanup_task);
@@ -584,11 +584,11 @@ desc_get_errstat(struct ioatdma_chan *ioat_chan, struct ioat_ring_ent *desc)
}
/**
- * __cleanup - reclaim used descriptors
+ * __ioat_cleanup - reclaim used descriptors
* @ioat_chan: channel (ring) to clean
* @phys_complete: zeroed (or not) completion address (from status)
*/
-static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
+static void __ioat_cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
{
struct ioatdma_device *ioat_dma = ioat_chan->ioat_dma;
struct ioat_ring_ent *desc;
@@ -656,7 +656,7 @@ static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
if (active - i == 0) {
dev_dbg(to_dev(ioat_chan), "%s: cancel completion timeout\n",
__func__);
- mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
+ mod_timer_pending(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
}
/* microsecond delay by sysfs variable per pending descriptor */
@@ -675,14 +675,14 @@ static void ioat_cleanup(struct ioatdma_chan *ioat_chan)
spin_lock_bh(&ioat_chan->cleanup_lock);
if (ioat_cleanup_preamble(ioat_chan, &phys_complete))
- __cleanup(ioat_chan, phys_complete);
+ __ioat_cleanup(ioat_chan, phys_complete);
if (is_ioat_halted(*ioat_chan->completion)) {
u32 chanerr = readl(ioat_chan->reg_base + IOAT_CHANERR_OFFSET);
if (chanerr &
(IOAT_CHANERR_HANDLE_MASK | IOAT_CHANERR_RECOVER_MASK)) {
- mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
+ mod_timer_pending(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
ioat_eh(ioat_chan);
}
}
@@ -712,7 +712,7 @@ static void ioat_restart_channel(struct ioatdma_chan *ioat_chan)
ioat_quiesce(ioat_chan, 0);
if (ioat_cleanup_preamble(ioat_chan, &phys_complete))
- __cleanup(ioat_chan, phys_complete);
+ __ioat_cleanup(ioat_chan, phys_complete);
__ioat_restart_chan(ioat_chan);
}
@@ -786,7 +786,7 @@ static void ioat_eh(struct ioatdma_chan *ioat_chan)
/* cleanup so tail points to descriptor that caused the error */
if (ioat_cleanup_preamble(ioat_chan, &phys_complete))
- __cleanup(ioat_chan, phys_complete);
+ __ioat_cleanup(ioat_chan, phys_complete);
chanerr = readl(ioat_chan->reg_base + IOAT_CHANERR_OFFSET);
pci_read_config_dword(pdev, IOAT_PCI_CHANERR_INT_OFFSET, &chanerr_int);
@@ -879,7 +879,7 @@ static void check_active(struct ioatdma_chan *ioat_chan)
}
if (test_and_clear_bit(IOAT_CHAN_ACTIVE, &ioat_chan->state))
- mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
+ mod_timer_pending(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
}
static void ioat_reboot_chan(struct ioatdma_chan *ioat_chan)
@@ -901,7 +901,8 @@ static void ioat_reboot_chan(struct ioatdma_chan *ioat_chan)
void ioat_timer_event(struct timer_list *t)
{
- struct ioatdma_chan *ioat_chan = from_timer(ioat_chan, t, timer);
+ struct ioatdma_chan *ioat_chan = timer_container_of(ioat_chan, t,
+ timer);
dma_addr_t phys_complete;
u64 status;
@@ -943,7 +944,7 @@ void ioat_timer_event(struct timer_list *t)
/* timer restarted in ioat_cleanup_preamble
* and IOAT_COMPLETION_ACK cleared
*/
- __cleanup(ioat_chan, phys_complete);
+ __ioat_cleanup(ioat_chan, phys_complete);
goto unlock_out;
}