Messages in this thread |  | | From | Andy Shevchenko <> | Date | Mon, 10 Oct 2016 01:01:04 +0300 | Subject | Re: pci_alloc_irq_vectors use in 8250_lpss.c |
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On Sun, Oct 9, 2016 at 8:56 PM, Christoph Hellwig <hch@lst.de> wrote: > Hi Andy, > > two comment on your ぱatch to add MSI support to the above driver. > > First pci_alloc_irq_vectors gained a mandatory flags argument, so > for MSI suport you now need to pass PCI_IRQ_MSI in flags for the > code to work.
I will check this. Thanks for pointing to it.
> > Second please make sure to always pair pci_alloc_irq_vectors > with pci_free_irq_vectors on the remove path.
For my opinion it should be done in PCI code since I'm using manageable resources. It's already done for all PCI API usually used at ->probe().
-- With Best Regards, Andy Shevchenko
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