Re: [PATCH v1] dmaengine: pch_dma: use generic power management

2020-08-16 Thread Vinod Koul
On 27-07-20, 14:19, Andy Shevchenko wrote: > On Mon, Jul 27, 2020 at 1:16 PM Vinod Koul wrote: > > On 20-07-20, 17:07, Vaibhav Gupta wrote: > > > Drivers using legacy PM have to manage PCI states and device's PM states > > > themselves. They also need to take care of configuration registers. > > >

Re: [PATCH v1] dmaengine: pch_dma: use generic power management

2020-07-27 Thread Vaibhav Gupta
On Mon, Jul 27, 2020 at 02:19:14PM +0300, Andy Shevchenko wrote: > On Mon, Jul 27, 2020 at 1:16 PM Vinod Koul wrote: > > On 20-07-20, 17:07, Vaibhav Gupta wrote: > > > Drivers using legacy PM have to manage PCI states and device's PM states > > > themselves. They also need to take care of configur

Re: [PATCH v1] dmaengine: pch_dma: use generic power management

2020-07-27 Thread Andy Shevchenko
On Mon, Jul 27, 2020 at 1:16 PM Vinod Koul wrote: > On 20-07-20, 17:07, Vaibhav Gupta wrote: > > Drivers using legacy PM have to manage PCI states and device's PM states > > themselves. They also need to take care of configuration registers. > > > > With improved and powerful support of generic PM

Re: [PATCH v1] dmaengine: pch_dma: use generic power management

2020-07-27 Thread Vaibhav Gupta
On Mon, Jul 27, 2020 at 02:26:21PM +0530, Vinod Koul wrote: > Hi Vaibhav, > > On 20-07-20, 17:07, Vaibhav Gupta wrote: > > Drivers using legacy PM have to manage PCI states and device's PM states > > themselves. They also need to take care of configuration registers. > > > > With improved and pow

Re: [PATCH v1] dmaengine: pch_dma: use generic power management

2020-07-27 Thread Vinod Koul
Hi Vaibhav, On 20-07-20, 17:07, Vaibhav Gupta wrote: > Drivers using legacy PM have to manage PCI states and device's PM states > themselves. They also need to take care of configuration registers. > > With improved and powerful support of generic PM, PCI Core takes care of > above mentioned, dev

[PATCH v1] dmaengine: pch_dma: use generic power management

2020-07-20 Thread Vaibhav Gupta
Drivers using legacy PM have to manage PCI states and device's PM states themselves. They also need to take care of configuration registers. With improved and powerful support of generic PM, PCI Core takes care of above mentioned, device-independent, jobs. This driver makes use of PCI helper func