Re: [PATCH] pci: dwc: dra7xx: Add shutdown handler to cleanly turn off clocks

[Kishon Vijay Abraham I <kishon@ti.com>]

On Wednesday 06 September 2017 04:23 PM, Kishon Vijay Abraham I wrote:
> Keerthy,
> 
> On Wednesday 06 September 2017 04:09 PM, Keerthy wrote:
>> Add shutdown handler to cleanly turn off clocks.
> 
> one minor comment below.. with that fixed you can add my
> 
> Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
>>
>> Signed-off-by: Keerthy <j-keerthy@ti.com>
>> ---
>>  drivers/pci/dwc/pci-dra7xx.c | 14 ++++++++++++++
>>  1 file changed, 14 insertions(+)
>>
>> diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c
>> index d4e98f3..66d1cfe 100644
>> --- a/drivers/pci/dwc/pci-dra7xx.c
>> +++ b/drivers/pci/dwc/pci-dra7xx.c
>> @@ -874,6 +874,19 @@ static int dra7xx_pcie_suspend_noirq(struct device *dev)
>>  	return 0;
>>  }
>>  
>> +void dra7xx_pcie_shutdown(struct platform_device *pdev)
>> +{
>> +	struct dra7xx_pcie *dra7xx = dev_get_drvdata(&pdev->dev);
> 
> Use struct device *dev = &pdev->dev, instead of de-referencing device pointer
> multiple times.

You might also have to dra7xx_pcie_stop_link() before disabling the clocks.

Thanks
Kishon