Re: [PATCH] usb: ehci: Prevent missed ehci interrupts with edge-triggered MSI

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On Wed, Jul 14, 2021 at 6:55 PM David Jeffery <djeffery@xxxxxxxxxx> wrote:
> On Wed, Jul 14, 2021 at 10:27 AM Andy Shevchenko
> <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
> > On Wed, Jul 14, 2021 at 10:03:09AM -0400, David Jeffery wrote:
> >
> > Thanks, I have few minor comments, after addressing them feel free to add
> > Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> >
> > > When MSI is used by the ehci driver, it can cause interrupts to be lost which
> >
> > ehci -> EHCI everywhere?
> >
>
> Are you asking for a capitalization change in the text or asking what
> all is affected by the bug?

I'm suggesting to capitalize the abbreviation (maybe not in all cases,
but where you refer to the hardware, for the driver it's called
ehci-hcd).

...

> > >       u32                     status, masked_status, pcd_status = 0, cmd;
> > > +     u32                     current_status;
> >
> > Perhaps
> >
> >         u32                     status, current_status, masked_status, pcd_status = 0;
> >         u32                     cmd;
> >
> > ?
>
> Is this a style preference?  I can change it and just did it in a way
> to minimize line changes.

Yes, I believe it's a preference of having something unified
semantically on one line.

-- 
With Best Regards,
Andy Shevchenko



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