Hi, Any comments?
> -----Original Message----- > From: Zhiqiang Hou [mailto:zhiqiang....@freescale.com] > Sent: 2016年1月4日 15:45 > To: linuxppc-dev@lists.ozlabs.org; b...@kernel.crashing.org; pau...@samba.org; > m...@ellerman.id.au > Cc: Scott Wood <scottw...@freescale.com>; a...@linux-foundation.org; > r...@kernel.org; mingkai...@freescale.com; Hou Zhiqiang > <zhiqiang....@freescale.com> > Subject: [PATCH] powerpc/fsl-pci: Correct the comparison of the LTSSM > > From: Hou Zhiqiang <zhiqiang....@freescale.com> > > Only the value PCIE_LTSSM_L0 stands for the link is up, instead of >= > PCIE_LTSSM_L0. > > Signed-off-by: Hou Zhiqiang <zhiqiang....@freescale.com> > --- > arch/powerpc/sysdev/fsl_pci.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c > index > 610f472..1595f55 100644 > --- a/arch/powerpc/sysdev/fsl_pci.c > +++ b/arch/powerpc/sysdev/fsl_pci.c > @@ -73,7 +73,7 @@ static int fsl_pcie_check_link(struct pci_controller *hose) > PCIE_LTSSM, 4, &val); > else > early_read_config_dword(hose, 0, 0, PCIE_LTSSM, &val); > - if (val < PCIE_LTSSM_L0) > + if (val != PCIE_LTSSM_L0) > return 1; > } else { > struct ccsr_pci __iomem *pci = hose->private_data; > -- > 2.1.0.27.g96db324 Thanks, Zhiqiang _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
