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[1/2] DMA: PL330: Remove controller clock enable/disable

Message ID 1347000288-20441-2-git-send-email-inderpal.singh@linaro.org
State Accepted
Headers show

Commit Message

Inderpal Singh Sept. 7, 2012, 6:44 a.m. UTC 
The controller clock is being enabled/disabled in AMBA bus
infrastructre in probe/remove functions. Hence, its not required
at driver level probe/remove.

Signed-off-by: Inderpal Singh <inderpal.singh@linaro.org>
---
 drivers/dma/pl330.c |   12 ------------
 1 file changed, 12 deletions(-)
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Patch

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index e4feba6..f70e783 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2896,11 +2896,6 @@  pl330_probe(struct amba_device *adev, const struct amba_id *id)
 
 	amba_set_drvdata(adev, pdmac);
 
-#ifndef CONFIG_PM_RUNTIME
-	/* enable dma clk */
-	clk_enable(pdmac->clk);
-#endif
-
 	irq = adev->irq[0];
 	ret = request_irq(irq, pl330_irq_handler, 0,
 			dev_name(&adev->dev), pi);
@@ -2987,9 +2982,6 @@  probe_err5:
 probe_err4:
 	free_irq(irq, pi);
 probe_err3:
-#ifndef CONFIG_PM_RUNTIME
-	clk_disable(pdmac->clk);
-#endif
 	clk_put(pdmac->clk);
 probe_err2:
 	iounmap(pi->base);
@@ -3037,10 +3029,6 @@  static int __devexit pl330_remove(struct amba_device *adev)
 	res = &adev->res;
 	release_mem_region(res->start, resource_size(res));
 
-#ifndef CONFIG_PM_RUNTIME
-	clk_disable(pdmac->clk);
-#endif
-
 	kfree(pdmac);
 
 	return 0;