Re: [PATCH 3/3] dmaengine: intel_mid_dma: remove legacy pm interface

[Adrian Hunter <adrian.hunter@intel.com>]

On 20/12/11 11:13, Vinod Koul wrote:
> On Fri, 2011-12-16 at 11:01 +0200, Adrian Hunter wrote:
>> From: Kristen Carlson Accardi <kristen@linux.intel.com>
>>
>> Drivers should not support both legacy pm and new framework.
>>
>> Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com>
> There seems to be a similar patch from Kristen sent by Alan??

Apologies to all.

The patches are identical except for subject and signed-off.

Please take Alan's.

> 
>> ---
>>  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 bbcd470..74f70aa 100644
>> --- a/drivers/dma/intel_mid_dma.c
>> +++ b/drivers/dma/intel_mid_dma.c
>> @@ -873,7 +873,7 @@ 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;
>>  		}
>> @@ -1346,8 +1346,9 @@ 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)
>> +static 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");
>> @@ -1371,8 +1372,9 @@ 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);
>>  
>> @@ -1438,6 +1440,8 @@ 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 = {
>> @@ -1446,8 +1450,6 @@ 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__*/
> 
> 
> 
>