Re: [PATCH linux-next] soc: ti: use request_firmware_direct() as acc firmware is optional

[santosh shilimkar]

On 10/19/2015 10:02 AM, Murali Karicheri wrote:
> On 10/19/2015 11:29 AM, santosh shilimkar wrote:
> > On 10/19/2015 8:28 AM, Murali Karicheri wrote:
> > > On 10/16/2015 10:00 AM, Murali Karicheri wrote:
> > > > On 10/15/2015 02:59 PM, Murali Karicheri wrote:
> > > > > When firmware image for PDSP firmware is absent in the file system
> > > > > the kernel boot with ramfs/nfs is stuck for 60 seconds being the
> > > > > the default timeout. request_firmware_direct() is to take care of
> > > > > such optional firmware loading and hence replace the call in the
> > > > > driver with this API.
> > > > >
> > > > > Signed-off-by: Murali Karicheri <m-karicheri2@xxxxxx>
> > > > > ---
> > > > >   drivers/soc/ti/knav_qmss_queue.c | 6 +++---
> > > > >   1 file changed, 3 insertions(+), 3 deletions(-)
> > > > >
> > > > > diff --git a/drivers/soc/ti/knav_qmss_queue.c
> > > > > b/drivers/soc/ti/knav_qmss_queue.c
> > > > > index f3a0b6a..89789e2 100644
> > > > > --- a/drivers/soc/ti/knav_qmss_queue.c
> > > > > +++ b/drivers/soc/ti/knav_qmss_queue.c
> > > > > @@ -1519,9 +1519,9 @@ static int knav_queue_load_pdsp(struct
> > > > > knav_device *kdev,
> > > > >
> > > > >       for (i = 0; i < ARRAY_SIZE(knav_acc_firmwares); i++) {
> > > > >           if (knav_acc_firmwares[i]) {
> > > > > -            ret = request_firmware(&fw,
> > > > > -                           knav_acc_firmwares[i],
> > > > > -                           kdev->dev);
> > > > > +            ret = request_firmware_direct(&fw,
> > > > > +                              knav_acc_firmwares[i],
> > > > > +                              kdev->dev);
> > > > >               if (!ret) {
> > > > >                   found = true;
> > > > >                   break;
> > > > Santosh,
> > > >
> > > > If this looks good, could you please send this to linux-next?  Without
> > > > this, Linux boot will see a pause for about 60 seconds if qmss acc
> > > > firmware is not present in the file system. So this is a must for next.
> > > Santosh,
> > >
> > > A Gentle ping....
> > Yes I have seen it but it has to wait now. I plan to send that as a fix
> > as part of 4.4-rcx fixes.
> Santosh,
>
> Not sure what the reason is. Can't this be sent to linux-next as should
> be the case if something is broken on that branch AFAIK. For us, this
> would help to merge to ti kernel based on 4.1.y if this is already part
> of an upstream branch. Otherwise, I will have to wait merge of the qmss
> accumulator series to ti kernel until this one is merged to upstream
> which will block the release. So I prefer you send this one to
> linux-next sooner than late.
Ahh... You request was for linux-next. Thats no problem. My response was
when I plan to send that for upstream merge and that will be as part of 
the 4.4-rcx fixes.

Will add in my queue so that it will start showing up in linux-next
soon.

Regards,
Santosh
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