Hi Rob,
Thanks a lot for your review!
Regards,
Zhiqiang
> -----Original Message-----
> From: Rob Herring <r...@kernel.org>
> Sent: 2020年8月18日 21:52
> To: Z.q. Hou <zhiqiang....@nxp.com>
> Cc: linux-kernel@vger.kernel.org; PCI <linux-...@vger.kernel.org>; Lorenzo
> Pieralisi <lorenzo.pieral...@arm.com>; Bjorn Helgaas
> <bhelg...@google.com>; Andrew Murray
> <amur...@thegoodpenguin.co.uk>; Jingoo Han <jingooh...@gmail.com>;
> Gustavo Pimentel <gustavo.pimen...@synopsys.com>
> Subject: Re: [PATCHv2] PCI: designware-ep: Fix the Header Type check
>
> On Tue, Aug 18, 2020 at 3:35 AM Zhiqiang Hou <zhiqiang....@nxp.com>
> wrote:
> >
> > From: Hou Zhiqiang <zhiqiang....@nxp.com>
> >
> > The current check will result in the multiple function device fails to
> > initialize. So fix the check by masking out the multiple function bit.
> >
> > Fixes: 0b24134f7888 ("PCI: dwc: Add validation that PCIe core is set
> > to correct mode")
> > Signed-off-by: Hou Zhiqiang <zhiqiang....@nxp.com>
> > ---
> > V2:
> > - Add marco PCI_HEADER_TYPE_MASK and print the masked value.
> >
> > drivers/pci/controller/dwc/pcie-designware-ep.c | 3 ++-
> > include/uapi/linux/pci_regs.h | 1 +
> > 2 files changed, 3 insertions(+), 1 deletion(-)
>
> Reviewed-by: Rob Herring <r...@kernel.org>
