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RE: Re: [PATCH 1/3] mwifiex: remove unnecessary wakeup interrupt number sanity check

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Hi Brain,

> -----Original Message-----
> From: Brian Norris [mailto:briannorris@xxxxxxxxxxxx]
> Sent: 2017年4月4日 2:34
> To: Dmitry Torokhov
> Cc: Xinming Hu; Linux Wireless; Kalle Valo; Rajat Jain; Amitkumar Karwar; Cathy
> Luo; Xinming Hu
> Subject: [EXT] Re: [PATCH 1/3] mwifiex: remove unnecessary wakeup interrupt
> number sanity check
> 
> External Email
> 
> ----------------------------------------------------------------------
> On Fri, Mar 31, 2017 at 03:37:01PM -0700, Dmitry Torokhov wrote:
> > On Thu, Mar 30, 2017 at 2:19 AM, Xinming Hu <huxinming820@xxxxxxxxx>
> wrote:
> > > From: Xinming Hu <huxm@xxxxxxxxxxx>
> > >
> > > Sanity check of interrupt number in interrupt handler is unnecessary
> > > and confusion, remove it.
> >
> > I'd reworded the explanation a bit: "If wakeup interrupt handler is
> > called, we know that the wakeup interrupt number is valid, there is no
> > need to check it."
> 
> Either way works for me (modulo grammar), though Dmitry's is more
> informative. So +1.
> 
> > Otherwise:
> >
> > Reviewed-by: Dmitry Torokhov <dtor@xxxxxxxxxxxx>
> 
> Ooh, me too!
> 
> Reviewed-by: Brian Norris <briannorris@xxxxxxxxxxxx>
> 
> I believe this same pattern occurs in btmrvl_sdio. Possibly others.
> 

Thanks for the review, the similar change have been applied to Bluetooth(commit 733db4ccec)

Thanks
SImon
> > > Signed-off-by: Xinming Hu <huxm@xxxxxxxxxxx>
> > > Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
> > > ---
> > >  drivers/net/wireless/marvell/mwifiex/main.c | 8 +++-----
> > >  1 file changed, 3 insertions(+), 5 deletions(-)
> > >
> > > diff --git a/drivers/net/wireless/marvell/mwifiex/main.c
> > > b/drivers/net/wireless/marvell/mwifiex/main.c
> > > index 30f4994..5e82602 100644
> > > --- a/drivers/net/wireless/marvell/mwifiex/main.c
> > > +++ b/drivers/net/wireless/marvell/mwifiex/main.c
> > > @@ -1503,11 +1503,9 @@ static irqreturn_t
> > > mwifiex_irq_wakeup_handler(int irq, void *priv)  {
> > >         struct mwifiex_adapter *adapter = priv;
> > >
> > > -       if (adapter->irq_wakeup >= 0) {
> > > -               dev_dbg(adapter->dev, "%s: wake by wifi", __func__);
> > > -               adapter->wake_by_wifi = true;
> > > -               disable_irq_nosync(irq);
> > > -       }
> > > +       dev_dbg(adapter->dev, "%s: wake by wifi", __func__);
> > > +       adapter->wake_by_wifi = true;
> > > +       disable_irq_nosync(irq);
> > >
> > >         /* Notify PM core we are wakeup source */
> > >         pm_wakeup_event(adapter->dev, 0);
> > > --
> > > 1.8.1.4
> > >




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