On 27 October 2017 at 06:33, Daniil Egranov <daniil.egra...@arm.com> wrote: > Saved controller specific data into the driver's information structure. > Removed global variable indicating the driver's status and added > check for the driver's status based on the available protocol. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Daniil Egranov <daniil.egra...@arm.com> > --- > EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c | 21 ++++++++++++++------- > 1 file changed, 14 insertions(+), 7 deletions(-) > > diff --git a/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c > b/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c > index c1760fdc1b..50253b9160 100644 > --- a/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c > +++ b/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c > @@ -309,8 +309,6 @@ ON_EXIT: > return Status; > } > > -BOOLEAN mbStarted = FALSE; > - > /** > Starting the Pci SATA Driver. > > @@ -342,9 +340,18 @@ SataSiI3132DriverBindingStart ( > > SATA_TRACE ("SataSiI3132DriverBindingStart()"); > > - //TODO: Find a nicer way to do it ! > - if (mbStarted) { > - return EFI_SUCCESS; // Don't restart me ! > + Status = gBS->OpenProtocol ( > + Controller, > + &gEfiAtaPassThruProtocolGuid, > + NULL, > + This->DriverBindingHandle, > + Controller, > + EFI_OPEN_PROTOCOL_TEST_PROTOCOL > + ); > + > + if (!EFI_ERROR (Status)) { > + SATA_TRACE ("SataSiI3132DriverBindingStart: driver already started"); > + return Status;
Can you explain what this does? Does it check whether the protocol we will install is already installed? Is this how other PCI drivers deal with this? > } > > // > @@ -426,6 +433,8 @@ SataSiI3132DriverBindingStart ( > return Status; > } > > + SataSiI3132Instance->OriginalPciAttributes = OriginalPciAttributes; > + Does this belong in the same patch? > // Initialize SiI3132 Sata Controller > Status = SataSiI3132Initialization (SataSiI3132Instance); > if (EFI_ERROR (Status)) { > @@ -458,8 +467,6 @@ SataSiI3132DriverBindingStart ( > goto UNINSTALL_USBHC; > }*/ > > - mbStarted = TRUE; > - > SATA_TRACE ("SataSiI3132DriverBindingStart() Success!"); > return EFI_SUCCESS; > > -- > 2.11.0 > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel