Re: [patch 2.5] tg3.c: pci_{save,restore}_extended_state

Jeff Garzik (jgarzik@pobox.com)
Fri, 24 Jan 2003 15:05:38 -0500


On Fri, Jan 24, 2003 at 03:00:06PM -0500, Wiedemeier, Jeff wrote:
> The problem is that if the chip is configured for MSI (through config
> space) and the platform's irq mapping code therefore filled in
> pci_dev->irq with an appropriate vector for the MSI interrupt the chip
> is assigned instead of the LSI interrupt it may also be assigned, then
> unless MSGINT_MODE matches PCI_MSI_FLAGS_ENABLE, the driver will grab
> wrong interrupt.

That implies we should be disabling PCI_MSI_FLAGS_ENABLE when we first
initialize each board, if hardware reset does not automatically do that
for us...

Jeff

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