diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/dw-edma/dw-edma-core.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/dma/dw-edma/dw-edma-core.c b/drivers/dma/dw-edma/dw-edma-core.c index 07f756479663..c54b24ff5206 100644 --- a/drivers/dma/dw-edma/dw-edma-core.c +++ b/drivers/dma/dw-edma/dw-edma-core.c @@ -9,7 +9,6 @@ #include <linux/module.h> #include <linux/device.h> #include <linux/kernel.h> -#include <linux/pm_runtime.h> #include <linux/dmaengine.h> #include <linux/err.h> #include <linux/interrupt.h> @@ -682,15 +681,12 @@ static int dw_edma_alloc_chan_resources(struct dma_chan *dchan) if (chan->status != EDMA_ST_IDLE) return -EBUSY; - pm_runtime_get(chan->dw->chip->dev); - return 0; } static void dw_edma_free_chan_resources(struct dma_chan *dchan) { unsigned long timeout = jiffies + msecs_to_jiffies(5000); - struct dw_edma_chan *chan = dchan2dw_edma_chan(dchan); int ret; while (time_before(jiffies, timeout)) { @@ -703,8 +699,6 @@ static void dw_edma_free_chan_resources(struct dma_chan *dchan) cpu_relax(); } - - pm_runtime_put(chan->dw->chip->dev); } static int dw_edma_channel_setup(struct dw_edma *dw, bool write, @@ -977,9 +971,6 @@ int dw_edma_probe(struct dw_edma_chip *chip) if (err) goto err_irq_free; - /* Power management */ - pm_runtime_enable(dev); - /* Turn debugfs on */ dw_edma_v0_core_debugfs_on(dw); @@ -1009,9 +1000,6 @@ int dw_edma_remove(struct dw_edma_chip *chip) for (i = (dw->nr_irqs - 1); i >= 0; i--) free_irq(chip->ops->irq_vector(dev, i), &dw->irq[i]); - /* Power management */ - pm_runtime_disable(dev); - /* Deregister eDMA device */ dma_async_device_unregister(&dw->wr_edma); list_for_each_entry_safe(chan, _chan, &dw->wr_edma.channels, |