Re: [PATCH] efifb: Check efifb_pci_dev before using it

2021-04-22 Thread Sudeep Holla
On Wed, Apr 14, 2021 at 8:20 AM Alex Deucher wrote: > > On Tue, Apr 13, 2021 at 2:37 PM Daniel Vetter wrote: > > > > On Tue, Apr 13, 2021 at 8:02 PM Alex Deucher wrote: > > > > > > On Tue, Apr 13, 2021 at 1:05 PM Kai-Heng Feng > > > wrote: > > > > > > > > On some platforms like Hyper-V and

Re: [PATCH] efifb: Check efifb_pci_dev before using it

2021-04-13 Thread Alex Deucher
On Tue, Apr 13, 2021 at 2:37 PM Daniel Vetter wrote: > > On Tue, Apr 13, 2021 at 8:02 PM Alex Deucher wrote: > > > > On Tue, Apr 13, 2021 at 1:05 PM Kai-Heng Feng > > wrote: > > > > > > On some platforms like Hyper-V and RPi4 with UEFI firmware, efifb is not > > > a PCI device. > > > > > > So

Re: [PATCH] efifb: Check efifb_pci_dev before using it

2021-04-13 Thread Daniel Vetter
On Tue, Apr 13, 2021 at 8:02 PM Alex Deucher wrote: > > On Tue, Apr 13, 2021 at 1:05 PM Kai-Heng Feng > wrote: > > > > On some platforms like Hyper-V and RPi4 with UEFI firmware, efifb is not > > a PCI device. > > > > So make sure efifb_pci_dev is found before using it. > > > > Fixes:

Re: [PATCH] efifb: Check efifb_pci_dev before using it

2021-04-13 Thread Alex Deucher
On Tue, Apr 13, 2021 at 1:05 PM Kai-Heng Feng wrote: > > On some platforms like Hyper-V and RPi4 with UEFI firmware, efifb is not > a PCI device. > > So make sure efifb_pci_dev is found before using it. > > Fixes: a6c0fd3d5a8b ("efifb: Ensure graphics device for efifb stays at PCI > D0") >

[PATCH] efifb: Check efifb_pci_dev before using it

2021-04-13 Thread Kai-Heng Feng
On some platforms like Hyper-V and RPi4 with UEFI firmware, efifb is not a PCI device. So make sure efifb_pci_dev is found before using it. Fixes: a6c0fd3d5a8b ("efifb: Ensure graphics device for efifb stays at PCI D0") BugLink: https://bugs.launchpad.net/bugs/1922403 Signed-off-by: Kai-Heng