Messages in this thread | | | Date | Wed, 23 Sep 2015 17:00:39 -0400 | From | Murali Karicheri <> | Subject | Re: [Resend: PATCH] PCI: designware: fix the boot noise for missing *config* reg space |
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On 07/30/2015 11:50 AM, Murali Karicheri wrote: > On 07/21/2015 05:54 PM, Murali Karicheri wrote: >> Currently on Keystone SoCs, boot up log shows an unnecessary boot >> noise as follows:- >> >> [ 0.365823] keystone-pcie 21021000.pcie: missing *config* reg space >> >> Keystone uses older version of designware h/w that doesn't have ATU >> support. So va_cfg0_base and va_cfg1_base are already set up in >> ks_dw_pcie_host_init() before calling dw_pcie_host_init() and >> they point to the remote config space address va (both same for >> Keystone). >> So add a check to avoid this boot noise on Keystone. >> >> Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> >> --- >> - Resend with "PCI: designware" prefix in subject >> drivers/pci/host/pcie-designware.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/pci/host/pcie-designware.c >> b/drivers/pci/host/pcie-designware.c >> index 69486be..b48b8a2 100644 >> --- a/drivers/pci/host/pcie-designware.c >> +++ b/drivers/pci/host/pcie-designware.c >> @@ -388,7 +388,7 @@ int dw_pcie_host_init(struct pcie_port *pp) >> addrp = of_get_address(np, index, NULL, NULL); >> pp->cfg0_mod_base = of_read_number(addrp, ns); >> pp->cfg1_mod_base = pp->cfg0_mod_base + pp->cfg0_size; >> - } else { >> + } else if (!pp->va_cfg0_base) { >> dev_err(pp->dev, "missing *config* reg space\n"); >> } >> >> > A gentle ping to review and apply this to pci next. > Bjorn,
Not sure why this is not picked for merge. Can you pick this up please!
-- Murali Karicheri Linux Kernel, Keystone
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