reviewed-by: Minghuan Lian <Minghuan.Lian@xxxxxxx> > -----Original Message----- > From: Z.q. Hou > Sent: Tuesday, November 20, 2018 5:27 PM > To: linux-pci@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > bhelgaas@xxxxxxxxxx; robh+dt@xxxxxxxxxx; mark.rutland@xxxxxxx; > l.subrahmanya@xxxxxxxxxxxxxx; shawnguo@xxxxxxxxxx; Leo Li > <leoyang.li@xxxxxxx>; lorenzo.pieralisi@xxxxxxx; > catalin.marinas@xxxxxxx; will.deacon@xxxxxxx > Cc: Mingkai Hu <mingkai.hu@xxxxxxx>; M.h. Lian > <minghuan.lian@xxxxxxx>; Xiaowei Bao <xiaowei.bao@xxxxxxx>; Z.q. Hou > <zhiqiang.hou@xxxxxxx> > Subject: [PATCHv2 11/25] PCI: mobiveil: only fix up the Class Code field > > From: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx> > > Fix up the Class Code to PCI bridge, do not change the Revision ID. > And move the fixup to mobiveil_host_init function. > > Fixes: 9af6bcb11e12 ("PCI: mobiveil: Add Mobiveil PCIe Host Bridge IP driver") > Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx> > --- > V2: > - Added fixes entry. > > drivers/pci/controller/pcie-mobiveil.c | 9 ++++++--- > 1 file changed, 6 insertions(+), 3 deletions(-) > > diff --git a/drivers/pci/controller/pcie-mobiveil.c > b/drivers/pci/controller/pcie-mobiveil.c > index 78e575e71f4d..8eee1ab7ee24 100644 > --- a/drivers/pci/controller/pcie-mobiveil.c > +++ b/drivers/pci/controller/pcie-mobiveil.c > @@ -653,6 +653,12 @@ static int mobiveil_host_init(struct mobiveil_pcie > *pcie) > type, resource_size(win->res)); > } > > + /* fixup for PCIe class register */ > + value = csr_readl(pcie, PAB_INTP_AXI_PIO_CLASS); > + value &= 0xff; > + value |= (PCI_CLASS_BRIDGE_PCI << 16); > + csr_writel(pcie, value, PAB_INTP_AXI_PIO_CLASS); > + > /* setup MSI hardware registers */ > mobiveil_pcie_enable_msi(pcie); > > @@ -896,9 +902,6 @@ static int mobiveil_pcie_probe(struct platform_device > *pdev) > goto error; > } > > - /* fixup for PCIe class register */ > - csr_writel(pcie, 0x060402ab, PAB_INTP_AXI_PIO_CLASS); > - > /* initialize the IRQ domains */ > ret = mobiveil_pcie_init_irq_domain(pcie); > if (ret) { > -- > 2.17.1