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dmaengine: ioatdma: Clean up IOAT_COMPLETION_PENDING flag

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IOAT_COMPLETION_PENDING flag was deprecated for v2 and v3 drivers but was
not cleaned up. Doing that now. The commit deprecated this flag was
4dec23d7 ioatdma: fix race between updating ioat->head and
IOAT_COMPLETION_PENDING.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Dave Jiang 2015-08-11 08:49:11 -07:00 committed by Vinod Koul
parent c7b0e8d7b5
commit 09659a5978
2 changed files with 0 additions and 3 deletions
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2
drivers/dma/ioat/dma.c
View file

@ -206,7 +206,6 @@ static void __ioat_restart_chan(struct ioatdma_chan *ioat_chan)
/* set the tail to be re-issued */
ioat_chan->issued = ioat_chan->tail;
ioat_chan->dmacount = 0;
set_bit(IOAT_COMPLETION_PENDING, &ioat_chan->state);
mod_timer(&ioat_chan->timer, jiffies + COMPLETION_TIMEOUT);
dev_dbg(to_dev(ioat_chan),
@ -689,7 +688,6 @@ 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__);
clear_bit(IOAT_COMPLETION_PENDING, &ioat_chan->state);
mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
}

1
drivers/dma/ioat/dma.h
View file

@ -95,7 +95,6 @@ struct ioatdma_chan {
dma_addr_t last_completion;
spinlock_t cleanup_lock;
unsigned long state;
#define IOAT_COMPLETION_PENDING 0
#define IOAT_COMPLETION_ACK 1
#define IOAT_RESET_PENDING 2
#define IOAT_KOBJ_INIT_FAIL 3