From: Christoph Hellwig <hch@lst.de>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: linux-kernel@vger.kernel.org
Subject: pci_alloc_irq_vectors use in 8250_lpss.c
Date: Sun, 9 Oct 2016 19:56:15 +0200 [thread overview]
Message-ID: <20161009175615.GA22239@lst.de> (raw)
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.
Second please make sure to always pair pci_alloc_irq_vectors
with pci_free_irq_vectors on the remove path.
Thanks,
Christoph
next reply other threads:[~2016-10-09 17:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-09 17:56 Christoph Hellwig [this message]
2016-10-09 22:01 ` pci_alloc_irq_vectors use in 8250_lpss.c Andy Shevchenko
2016-10-09 22:20 ` Andy Shevchenko
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