Re: [PATCH] PCI: designware: comment the condition of programming ATU in host init

2016-02-04 Thread Bjorn Helgaas
On Thu, Jan 07, 2016 at 02:12:38PM +0800, Jisheng Zhang wrote: > Some platforms don't support ATU, e.g pci-keystone.c, these platforms > use their own address translation component rather than ATU, and they > provide the rd_other_conf and wr_other_conf to programming the > translation component

Re: [PATCH] PCI: designware: comment the condition of programming ATU in host init

2016-02-04 Thread Bjorn Helgaas
On Thu, Jan 07, 2016 at 02:12:38PM +0800, Jisheng Zhang wrote: > Some platforms don't support ATU, e.g pci-keystone.c, these platforms > use their own address translation component rather than ATU, and they > provide the rd_other_conf and wr_other_conf to programming the > translation component

[PATCH] PCI: designware: comment the condition of programming ATU in host init

2016-01-06 Thread Jisheng Zhang
Some platforms don't support ATU, e.g pci-keystone.c, these platforms use their own address translation component rather than ATU, and they provide the rd_other_conf and wr_other_conf to programming the translation component then do the required access, so we ignore the ATU programming for these

[PATCH] PCI: designware: comment the condition of programming ATU in host init

2016-01-06 Thread Jisheng Zhang
Some platforms don't support ATU, e.g pci-keystone.c, these platforms use their own address translation component rather than ATU, and they provide the rd_other_conf and wr_other_conf to programming the translation component then do the required access, so we ignore the ATU programming for these