diff options
Diffstat (limited to 'drivers/dma/pl330.c')
| -rw-r--r-- | drivers/dma/pl330.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 82a9fe88ad54..72f260328ae9 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -2133,10 +2133,8 @@ static void pl330_tasklet(struct tasklet_struct *t) spin_unlock_irqrestore(&pch->lock, flags); /* If work list empty, power down */ - if (power_down) { - pm_runtime_mark_last_busy(pch->dmac->ddma.dev); + if (power_down) pm_runtime_put_autosuspend(pch->dmac->ddma.dev); - } } static struct dma_chan *of_dma_pl330_xlate(struct of_phandle_args *dma_spec, @@ -2313,7 +2311,6 @@ static int pl330_terminate_all(struct dma_chan *chan) list_splice_tail_init(&pch->work_list, &pl330->desc_pool); list_splice_tail_init(&pch->completed_list, &pl330->desc_pool); spin_unlock_irqrestore(&pch->lock, flags); - pm_runtime_mark_last_busy(pl330->ddma.dev); if (power_down) pm_runtime_put_autosuspend(pl330->ddma.dev); pm_runtime_put_autosuspend(pl330->ddma.dev); @@ -2347,7 +2344,6 @@ static int pl330_pause(struct dma_chan *chan) desc->status = PAUSED; } spin_unlock_irqrestore(&pch->lock, flags); - pm_runtime_mark_last_busy(pl330->ddma.dev); pm_runtime_put_autosuspend(pl330->ddma.dev); return 0; @@ -2371,7 +2367,6 @@ static void pl330_free_chan_resources(struct dma_chan *chan) list_splice_tail_init(&pch->work_list, &pch->dmac->desc_pool); spin_unlock_irqrestore(&pl330->lock, flags); - pm_runtime_mark_last_busy(pch->dmac->ddma.dev); pm_runtime_put_autosuspend(pch->dmac->ddma.dev); pl330_unprep_slave_fifo(pch); } @@ -3176,7 +3171,6 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) pm_runtime_irq_safe(&adev->dev); pm_runtime_use_autosuspend(&adev->dev); pm_runtime_set_autosuspend_delay(&adev->dev, PL330_AUTOSUSPEND_DELAY); - pm_runtime_mark_last_busy(&adev->dev); pm_runtime_put_autosuspend(&adev->dev); return 0; |