On Sun, 6 Nov 2011 10:33:10 +0800 Ram Pai <linuxram@xxxxxxxxxx> wrote: > All the PCI BARs of a device are enabled when the device is enabled using > pci_enable_device(). This unnecessarily enables SRIOV BARs of the device. > > On some platforms, which do not support SRIOV as yet, the pci_enable_device() > fails to enable the device if its SRIOV BARs are not allocated resources > correctly. > > The following patch fixes the above problem. The SRIOV BARs are now enabled > when IOV capability of the device is enabled in sriov_enable(). > > NOTE: Note, there is subtle change in the pci_enable_device() API. > Any driver that depends on SRIOV BARS to be enabled in pci_enable_device() > can fail. > > The patch has been touch tested on power and x86 platform. > > Signed-off-by: Ram Pai <linuxram@xxxxxxxxxx> > --- I think this is a good direction, but I'd like to get a tested-by or two from people using SR-IOV... Thanks, -- Jesse Barnes, Intel Open Source Technology Center
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