Commit 91c1c9e3 authored by Adrian Hunter's avatar Adrian Hunter Committed by Vinod Koul
Browse files

dmaengine: intel_mid_dma: move pm_runtime_put 



Move pm_runtime_put() to the end of intel_mid_dma_free_chan_resources()
because there is no sense in allowing runtime suspend while the driver
is still accessing the device.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@linux.intel.com>
parent 7f99a421

drivers/dma/intel_mid_dma.c

+1 −1
Original line number Diff line number Diff line
@@ -832,7 +832,6 @@ static void intel_mid_dma_free_chan_resources(struct dma_chan *chan) 
		/*trying to free ch in use!!!!!*/

		pr_err("ERR_MDMA: trying to free ch in use\n");

	}

	pm_runtime_put(&mid->pdev->dev);

	spin_lock_bh(&midc->lock);

	midc->descs_allocated = 0;

	list_for_each_entry_safe(desc, _desc, &midc->active_list, desc_node) {
@@ -853,6 +852,7 @@ static void intel_mid_dma_free_chan_resources(struct dma_chan *chan) 
	/* Disable CH interrupts */

	iowrite32(MASK_INTR_REG(midc->ch_id), mid->dma_base + MASK_BLOCK);

	iowrite32(MASK_INTR_REG(midc->ch_id), mid->dma_base + MASK_ERR);

	pm_runtime_put(&mid->pdev->dev);

}



/**

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