[edk2-devel] [PATCH] PciBusDxe: duplicate node insertion for every PPB device in the system
Wu, Hao A
hao.a.wu at intel.com
Tue Jun 18 02:24:08 UTC 2019
> -----Original Message-----
> From: devel at edk2.groups.io [mailto:devel at edk2.groups.io] On Behalf Of Ni,
> Ray
> Sent: Monday, June 17, 2019 5:49 PM
> To: Javeed, Ashraf; devel at edk2.groups.io
> Cc: Wang, Jian J
> Subject: Re: [edk2-devel] [PATCH] PciBusDxe: duplicate node insertion for
> every PPB device in the system
>
> Reviewed-by: Ray Ni <ray.ni at intel.com>
Hello all,
I did not see the origin patch being sent to the mailing list.
Maybe Ashraf has not subscribed the mailing list?
Best Regards,
Hao Wu
>
> > -----Original Message-----
> > From: Javeed, Ashraf
> > Sent: Monday, May 27, 2019 6:24 PM
> > To: devel at edk2.groups.io
> > Cc: Javeed, Ashraf <ashraf.javeed at intel.com>; Wang, Jian J
> > <jian.j.wang at intel.com>; Ni, Ray <ray.ni at intel.com>
> > Subject: [PATCH] PciBusDxe: duplicate node insertion for every PPB device
> in
> > the system
> >
> > https://bugzilla.tianocore.org/show_bug.cgi?id=1796
> > Bug fixed in PciBusDxe\PciLib.c.
> > Removed the redundant second call to PciSearchDevice sub-routine when
> > the PCD for the Hot-Plug support is disabled.
> >
> > Signed-off-by: Ashraf Javeed <Ashraf.javeed at intel.com>
> > Cc: Jian J Wang <jian.j.wang at intel.com>
> > Cc: Ray Ni <ray.ni at intel.com>
> > ---
> > MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c | 19 +------------------
> > 1 file changed, 1 insertion(+), 18 deletions(-)
> >
> > diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c
> > b/MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c
> > index f0d9f45c4a..5b55fb5d3b 100644
> > --- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c
> > +++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c
> > @@ -1114,24 +1114,7 @@ PciScanBus (
> > //
> > // For PPB
> > //
> > - if (!FeaturePcdGet (PcdPciBusHotplugDeviceSupport)) {
> > - //
> > - // If Hot Plug is not supported,
> > - // get the bridge information
> > - //
> > - Status = PciSearchDevice (
> > - Bridge,
> > - &Pci,
> > - StartBusNumber,
> > - Device,
> > - Func,
> > - &PciDevice
> > - );
> > -
> > - if (EFI_ERROR (Status)) {
> > - return Status;
> > - }
> > - } else {
> > + if (FeaturePcdGet (PcdPciBusHotplugDeviceSupport)) {
> > //
> > // If Hot Plug is supported,
> > // Get the bridge information
> > --
> > 2.21.0.windows.1
>
>
>
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