Re: [PATCH 11/16] pm8001: clean up unnecessary MSI/MSI-X capability find

2013-08-09 Thread Yijing Wang
On 2013/8/9 10:57, lindar_liu wrote: On 08/08/2013 9:10 PM, Yijing Wang wrote: PCI core will initialize device MSI/MSI-X capability in pci_msi_init_pci_dev(). So device driver should use pci_dev- msi_cap/msix_cap to determine whether the device support MSI/MSI-X instead of using

[PATCH 11/16] pm8001: clean up unnecessary MSI/MSI-X capability find

2013-08-08 Thread Yijing Wang
PCI core will initialize device MSI/MSI-X capability in pci_msi_init_pci_dev(). So device driver should use pci_dev-msi_cap/msix_cap to determine whether the device support MSI/MSI-X instead of using pci_find_capability(pci_dev, PCI_CAP_ID_MSI/MSIX). Access to PCIe device config space again will

RE: [PATCH 11/16] pm8001: clean up unnecessary MSI/MSI-X capability find

2013-08-08 Thread lindar_liu
On 08/08/2013 9:10 PM, Yijing Wang wrote: PCI core will initialize device MSI/MSI-X capability in pci_msi_init_pci_dev(). So device driver should use pci_dev- msi_cap/msix_cap to determine whether the device support MSI/MSI-X instead of using pci_find_capability(pci_dev, PCI_CAP_ID_MSI/MSIX).