Am Sonntag, den 28.09.2014, 14:11 +0800 schrieb Yijing Wang: > On 2014/9/28 10:32, Yijing Wang wrote: > > On 2014/9/26 17:05, Thierry Reding wrote: > >> On Fri, Sep 26, 2014 at 10:54:32AM +0200, Thierry Reding wrote: > >> [...] > >>> At least for Tegra it's trivial to just hook it up in tegra_pcie_scan_bus() > >>> directly (patch attached). > >> > >> Really attached this time. > >> > >> Thierry > >> > > > > It looks good to me, so I will update the arm pci hostbridge driver to assign > > pci root bus the msi chip instead of current pcibios_add_bus(). But for other > > platforms which only have a one msi chip, I will kept the arch_find_msi_chip() > > temporarily for more comments, especially from Bjorn. > > Oh, sorry, I found designware and rcar use pci_scan_root_bus(), so we can not simply > assign msi chip to root bus in all host drivers's scan functions. Designware will switch away from pci_scan_root_bus() in the 3.18 cycle and I would think it would be no problem to to the same with rcar. Regards, Lucas -- Pengutronix e.K. | Lucas Stach | Industrial Linux Solutions | http://www.pengutronix.de/ |
