diff options
Diffstat (limited to 'drivers/dma/dw/core.c')
| -rw-r--r-- | drivers/dma/dw/core.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index 19a23767533a..7ab83fe601ed 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -982,11 +982,8 @@ static int dwc_alloc_chan_resources(struct dma_chan *chan) dev_vdbg(chan2dev(chan), "%s\n", __func__); - pm_runtime_get_sync(dw->dma.dev); - /* ASSERT: channel is idle */ if (dma_readl(dw, CH_EN) & dwc->mask) { - pm_runtime_put_sync_suspend(dw->dma.dev); dev_dbg(chan2dev(chan), "DMA channel not idle?\n"); return -EIO; } @@ -1003,7 +1000,6 @@ static int dwc_alloc_chan_resources(struct dma_chan *chan) * We need controller-specific data to set up slave transfers. */ if (chan->private && !dw_dma_filter(chan, chan->private)) { - pm_runtime_put_sync_suspend(dw->dma.dev); dev_warn(chan2dev(chan), "Wrong controller-specific data\n"); return -EINVAL; } @@ -1047,8 +1043,6 @@ static void dwc_free_chan_resources(struct dma_chan *chan) if (!dw->in_use) do_dw_dma_off(dw); - pm_runtime_put_sync_suspend(dw->dma.dev); - dev_vdbg(chan2dev(chan), "%s: done\n", __func__); } |