On 2014/9/29 16:37, Lucas Stach wrote: > 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. Good. > > Regards, > Lucas > -- Thanks! Yijing
