> On Thu, Aug 20, 2015 at 12:08:00PM +0800, Vinod Koul wrote:
> > On Mon, Aug 17, 2015 at 02:10:46PM -0500, Li Yang wrote:
> > > >> Think of it from the end user perspective. Would you like your
> > > >> laptop (or
> > > >> whatever) to refuse to suspend because of this condition? The
> > > >> use
On Thu, Aug 20, 2015 at 12:08:00PM +0800, Vinod Koul wrote:
> On Mon, Aug 17, 2015 at 02:10:46PM -0500, Li Yang wrote:
> > >> Think of it from the end user perspective. Would you like your
> > >> laptop (or
> > >> whatever) to refuse to suspend because of this condition? The user
> > >> may well ex
On Mon, Aug 17, 2015 at 02:10:46PM -0500, Li Yang wrote:
> >> Think of it from the end user perspective. Would you like your laptop (or
> >> whatever) to refuse to suspend because of this condition? The user may well
> >> expect that closing the lid on their laptop will reliably lead to it
> >> su
On Mon, Aug 17, 2015 at 2:22 AM, Yao Yuan wrote:
> Hi Nigel,
>
> On Mon, Aug 17, 2015 at 2:49 PM, Nigel Cunningham <
> ni...@nigelcunningham.com.au > wrote:
>> On 17/08/15 13:59, Yao Yuan wrote:
>> > On Sat, Aug 15, 2015 at 7:48 AM, pku.leo < pku@gmail.com > wrote:
>> >> On Fri, Aug 14, 2015
Hi Nigel,
On Mon, Aug 17, 2015 at 2:49 PM, Nigel Cunningham <
ni...@nigelcunningham.com.au > wrote:
> On 17/08/15 13:59, Yao Yuan wrote:
> > On Sat, Aug 15, 2015 at 7:48 AM, pku.leo < pku@gmail.com > wrote:
> >> On Fri, Aug 14, 2015 at 1:24 AM, Yao Yuan wrote:
> >>> Hi Leo,
> >>>
> >>> Thank
Hi Yao.
On 17/08/15 13:59, Yao Yuan wrote:
> On Sat, Aug 15, 2015 at 7:48 AM, pku.leo < pku@gmail.com > wrote:
>> On Fri, Aug 14, 2015 at 1:24 AM, Yao Yuan wrote:
>>> Hi Leo,
>>>
>>> Thanks for your review.
>>> About those two methods for DMA suspend that you have mentioned. We
>> have a lot
>
> > Best Regards,
> > Yuan Yao
> >
> >> -Original Message-
> >> From: pku@gmail.com [mailto:pku@gmail.com] On Behalf Of Li
> >> Yang
> >> Sent: Friday, August 14, 2015 4:58 AM
> >> To: Yuan Yao-B46683
> >
>> Cc: Vinod Koul; ste...@agner.ch; Arnd Bergmann; Dan Williams;
>> dmaeng...@vger.kernel.org; lkml; linux-arm-ker...@lists.infradead.org; linux-
>> p...@vger.kernel.org
>> Subject: Re: [PATCH v2] dmaengine: fsl-edma: add PM suspend/resume
>> support
>>
>>
te...@agner.ch; Arnd Bergmann; Dan Williams;
> dmaeng...@vger.kernel.org; lkml; linux-arm-ker...@lists.infradead.org; linux-
> p...@vger.kernel.org
> Subject: Re: [PATCH v2] dmaengine: fsl-edma: add PM suspend/resume
> support
>
> On Tue, Jul 21, 2015 at 3:56 AM, Yuan Yao wrote:
On Tue, Jul 21, 2015 at 3:56 AM, Yuan Yao wrote:
> This add power management suspend/resume support for the fsl-edma
> driver.
>
> eDMA acted as a basic function used by others. What it needs to do is
> the two steps below to support power management.
>
> In fsl_edma_suspend_late:
> Check whether
ao
> Sent: Tuesday, July 21, 2015 4:57 PM
> To: vinod.k...@intel.com; ste...@agner.ch; a...@arndb.de
> Cc: dmaeng...@vger.kernel.org; dan.j.willi...@intel.com; linux-
> ker...@vger.kernel.org; linux-arm-ker...@lists.infradead.org
> Subject: [PATCH v2] dmaengine: fsl-edma: add P
This add power management suspend/resume support for the fsl-edma
driver.
eDMA acted as a basic function used by others. What it needs to do is
the two steps below to support power management.
In fsl_edma_suspend_late:
Check whether the DMA chan is idle and if it is not idle, stop PM
operation.
12 matches
Mail list logo
