On Tue, 2016-10-11 at 07:08 +0100, deckard wrote:
> On Mon, 2016-10-10 at 11:13 +0300, Andy Shevchenko wrote:
> > The commit 4fe0d154880b ("PCI: Use positive flags in
> > pci_alloc_irq_vectors()")
> > replaces flags from negative to positive values which makes
> > mandatory
> > to have
> > the last argument in pci_alloc_irq_vectors() non-zero (if we want to
> > be no-op).
> > This basically drops MSI enabling in 8250_lpss driver.
> >
> > Restore desired behaviour in 8250_lpss by passing PCI_IRQ_ALL_TYPES
> > instead of
> > 0 to pci_alloc_irq_vectors().
> >
> > Fixes: 60a9244a5d14 ("serial: 8250_lpss: enable MSI for Intel
> > Quark")
> > Cc: Christoph Hellwig <hch@xxxxxx>
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> Looks good
>
> Reviewed-by: Bryan O'Donoghue <pure.logic@xxxxxxxxxxxxxxxxx>
Thanks!
Greg, can you apply this for next v4.9-rcX since without this patch user
loses an ability to use serial console in v4.9-rc1.
--
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Intel Finland Oy
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