linux-kernel - [PATCH] intel_mid_dma: remove legacy pm interface

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Date:	Thu, 15 Dec 2011 22:32:33 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	vinod.koul@...el.com, linux-kernel@...r.kernel.org
Subject: [PATCH] intel_mid_dma: remove legacy pm interface

From: Kristen Carlson Accardi <kristen@...ux.intel.com>

Drivers should not support both legacy pm and new framework.

Signed-off-by: Kristen Carlson Accardi <kristen@...ux.intel.com>
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
Signed-off-by: Alan Cox <alan@...ux.intel.com>
---

 drivers/dma/intel_mid_dma.c      |   12 +++++++-----
 drivers/dma/intel_mid_dma_regs.h |    2 +-
 2 files changed, 8 insertions(+), 6 deletions(-)


diff --git a/drivers/dma/intel_mid_dma.c b/drivers/dma/intel_mid_dma.c
index 01929ed..d67cecf 100644
--- a/drivers/dma/intel_mid_dma.c
+++ b/drivers/dma/intel_mid_dma.c
@@ -868,7 +868,7 @@ static int intel_mid_dma_alloc_chan_resources(struct dma_chan *chan)
 	pm_runtime_get_sync(&mid->pdev->dev);
 
 	if (mid->state == SUSPENDED) {
-		if (dma_resume(mid->pdev)) {
+		if (dma_resume(&mid->pdev->dev)) {
 			pr_err("ERR_MDMA: resume failed");
 			return -EFAULT;
 		}
@@ -1337,8 +1337,9 @@ static void __devexit intel_mid_dma_remove(struct pci_dev *pdev)
 *
 * This function is called by OS when a power event occurs
 */
-int dma_suspend(struct pci_dev *pci, pm_message_t state)
+int dma_suspend(struct device *dev)
 {
+	struct pci_dev *pci = to_pci_dev(dev);
 	int i;
 	struct middma_device *device = pci_get_drvdata(pci);
 	pr_debug("MDMA: dma_suspend called\n");
@@ -1362,8 +1363,9 @@ int dma_suspend(struct pci_dev *pci, pm_message_t state)
 *
 * This function is called by OS when a power event occurs
 */
-int dma_resume(struct pci_dev *pci)
+int dma_resume(struct device *dev)
 {
+	struct pci_dev *pci = to_pci_dev(dev);
 	int ret;
 	struct middma_device *device = pci_get_drvdata(pci);
 
@@ -1429,6 +1431,8 @@ static const struct dev_pm_ops intel_mid_dma_pm = {
 	.runtime_suspend = dma_runtime_suspend,
 	.runtime_resume = dma_runtime_resume,
 	.runtime_idle = dma_runtime_idle,
+	.suspend = dma_suspend,
+	.resume = dma_resume,
 };
 
 static struct pci_driver intel_mid_dma_pci_driver = {
@@ -1437,8 +1441,6 @@ static struct pci_driver intel_mid_dma_pci_driver = {
 	.probe		=	intel_mid_dma_probe,
 	.remove		=	__devexit_p(intel_mid_dma_remove),
 #ifdef CONFIG_PM
-	.suspend = dma_suspend,
-	.resume = dma_resume,
 	.driver = {
 		.pm = &intel_mid_dma_pm,
 	},
diff --git a/drivers/dma/intel_mid_dma_regs.h b/drivers/dma/intel_mid_dma_regs.h
index c6de919..c83d35b 100644
--- a/drivers/dma/intel_mid_dma_regs.h
+++ b/drivers/dma/intel_mid_dma_regs.h
@@ -296,6 +296,6 @@ static inline struct intel_mid_dma_slave *to_intel_mid_dma_slave
 }
 
 
-int dma_resume(struct pci_dev *pci);
+int dma_resume(struct device *dev);
 
 #endif /*__INTEL_MID_DMAC_REGS_H__*/

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