Re: [PATCH] usb/isp1760: set IRQ flags properly

[Felipe Balbi]

On Fri, Feb 27, 2015 at 04:48:39PM +0100, Valentin Rothberg wrote:
> On Fri, Feb 27, 2015 at 4:24 PM, Felipe Balbi <balbi@xxxxxx> wrote:
> > On Fri, Feb 27, 2015 at 02:29:40PM +0100, Valentin Rothberg wrote:
> >> The IRQF_DISABLED is a NOOP and scheduled to be removed.  According to
> >> commit e58aa3d2d0cc (genirq: Run irq handlers with interrupts disabled)
> >> running IRQ handlers with interrupts enabled can cause stack overflows
> >> when the interrupt line of the issuing device is still active.
> >>
> >> This patch removes using this deprecated flag and additionally removes
> >> redundantly setting IRQF_SHARED.
> >
> > why is it redundant ?
> 
> It's redundant in the call of isp1760_udc_register() as this function
> sets the flag by requesting the IRQ.  I mistakenly removed it also in
> the call of isp1760_hcd_register() which does not alter the passed
> irqflags.  I will fix this in a second version of this patch.  I am
> sorry for this mistake.

no problem, s**t happens ;)

-- 
balbi

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