RE: [PATCH v4 00/13] AT91 pm cleanup for 3.20

From: Yang, Wenyou
Date: Wed Jan 28 2015 - 17:25:14 EST


Hi Sylvain,

> -----Original Message-----
> From: Sylvain Rochet [mailto:sylvain.rochet@xxxxxxxxxxxx]
> Sent: Wednesday, January 28, 2015 5:06 PM
> To: Yang, Wenyou
> Cc: Ferre, Nicolas; linux@xxxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx; alexandre.belloni@xxxxxxxxxxxxxxxxxx;
> peda@xxxxxxxxxx; sergei.shtylyov@xxxxxxxxxxxxxxxxxx; linux@xxxxxxxxxxxx
> Subject: Re: [PATCH v4 00/13] AT91 pm cleanup for 3.20
>
> Hello Wenyou,
>
> On Wed, Jan 28, 2015 at 09:59:13AM +0100, Sylvain Rochet wrote:
> > Hello Wenyou,
> >
> > On Wed, Jan 28, 2015 at 09:39:32AM +0800, Wenyou Yang wrote:
> > > Hi Nicolas,
> > >
> > > This version is rebased on the branch: at91-3.20-cleanup of the repository
> > > git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91.git
> > >
> > > It is purpose to clean up the PM code, includes the patches from Peter Rosin
> and Sylvain Rochet.
> > >
> > > Since verifying the USB clock and USB PLL disabling before
> > > suspending to memory, it aslo depends on the following patch serials from
> Sylvain:
> > > [PATCHv6 0/5] USB: gadget: atmel_usba_udc: Driver improvements
> > > [PATCHv7 0/6] USB: host: Atmel OHCI and EHCI drivers improvements
> > >
> > > Removes CONFIG_AT91_SLOW_CLOCK config item to simply the PM config,
> > > The suspend to standby mode uses the same sram function as the suspend to
> memory mode.
> > > Remove some unused code.
> > >
> > > Alexandr & Sylvain, Thank you very much for so many feedbacks.
> > >
> > > Changes in v2:
> > > - Rebase on the at91-3.20-cleanup branch
> > > - Recover the verify clock condition, only for suspend to memory.
> > > - Collect ACK from Alexandre
> > > - Add the macro for PM mode
> > >
> > > Changes in v3:
> > > - Clear unused state argument in at91_pm_verify_clocks()
> > > - Remove pr_info("AT91:... slow_clock ? ..") in patch 07/13.
> >
> > Changes in v4: ? :-)

Yes, I am not careful.

Can I resend?

>
> Actually, I guess it is:
>
> Changes in v2:
> - Rebase on the at91-3.20-cleanup branch
> - Recover the verify clock condition, only for suspend to memory.
> - Collect ACK from Alexandre
> - Add the macro for PM mode
>
> Changes in v3
> - Sylvain splits the patch in two
> - Add handling if no sram allocated for PM
> - Retain the STANDBY and SUSPEND_MEM select in at91_pm_enter.
>
> Changes in v4:
> - Clear unused state argument in at91_pm_verify_clocks()
> - Remove pr_info("AT91:... slow_clock ? ..") in patch 07/13.
>
>
> (I prefer the reverse order, but, details)
>
> Sylvain

Best Regards,
Wenyou Yang