Re: [PATCH][v3] drivers/memory: Add deep sleep support for IFC

2016-04-14 Thread Leo Li
uxppc-dev@lists.ozlabs.org >> > Cc: Prabhakar Kushwaha >> > Subject: Re: [PATCH][v3] drivers/memory: Add deep sleep support for IFC >> > >> > On Mon, 2016-02-15 at 11:44 +0530, Raghav Dogra wrote: >> > > >> > > + >> &

Re: [PATCH][v3] drivers/memory: Add deep sleep support for IFC

2016-02-17 Thread Scott Wood
waha > > Subject: Re: [PATCH][v3] drivers/memory: Add deep sleep support for IFC > > > > On Mon, 2016-02-15 at 11:44 +0530, Raghav Dogra wrote: > > > > > > + > > > + ctrl->saved_regs = kzalloc(sizeof(struct fsl_ifc_regs), > > > GFP_KERNEL); > &

Re: [PATCH][v3] drivers/memory: Add deep sleep support for IFC

2016-02-17 Thread Scott Wood
On Wed, 2016-02-17 at 17:19 -0600, Leo Li wrote: > On Wed, Feb 17, 2016 at 8:40 AM, Raghav Dogra wrote: > > > > > Is it really necessary to spin here rather than waiting for an interrupt > > > like > > > normal? > > > > > > > Aren't the global interrupts disabled at this stage? Can we use the >

Re: [PATCH][v3] drivers/memory: Add deep sleep support for IFC

2016-02-17 Thread Leo Li
>> Subject: Re: [PATCH][v3] drivers/memory: Add deep sleep support for IFC >> >> On Mon, 2016-02-15 at 11:44 +0530, Raghav Dogra wrote: >> > Add support of suspend, resume function to support deep sleep. >> > Also make sure of SRAM initialization during resume. >&

RE: [PATCH][v3] drivers/memory: Add deep sleep support for IFC

2016-02-17 Thread Raghav Dogra
> -Original Message- > From: Scott Wood [mailto:o...@buserror.net] > Sent: Tuesday, February 16, 2016 2:05 PM > To: Raghav Dogra ; linuxppc-dev@lists.ozlabs.org > Cc: Prabhakar Kushwaha > Subject: Re: [PATCH][v3] drivers/memory: Add deep sleep support for IFC > &g

Re: [PATCH][v3] drivers/memory: Add deep sleep support for IFC

2016-02-16 Thread Scott Wood
On Mon, 2016-02-15 at 11:44 +0530, Raghav Dogra wrote: > Add support of suspend, resume function to support deep sleep. > Also make sure of SRAM initialization during resume. > > Signed-off-by: Prabhakar Kushwaha > Signed-off-by: Raghav Dogra > --- > Changes for v3: Replace spin_event_timeout()

[PATCH][v3] drivers/memory: Add deep sleep support for IFC

2016-02-14 Thread Raghav Dogra
Add support of suspend, resume function to support deep sleep. Also make sure of SRAM initialization during resume. Signed-off-by: Prabhakar Kushwaha Signed-off-by: Raghav Dogra --- Changes for v3: Replace spin_event_timeout() with arch independent macro Based on git://git.kernel.org/pub/scm/l