[PATCH] gpu: host1x: Register context bus unconditionally
Robin Murphy
robin.murphy at arm.com
Fri Jul 8 14:44:09 UTC 2022
On 2022-07-08 15:32, Thierry Reding wrote:
> On Thu, Jul 07, 2022 at 06:30:44PM +0100, Robin Murphy wrote:
>> Conditional registration is a problem for other subsystems which may
>> unwittingly try to interact with host1x_context_device_bus_type in an
>> uninitialised state on non-Tegra platforms. A look under /sys/bus on a
>> typical system already reveals plenty of entries from enabled but
>> otherwise irrelevant configs, so lets keep things simple and register
>> our context bus unconditionally too.
>>
>> Signed-off-by: Robin Murphy <robin.murphy at arm.com>
>> ---
>> drivers/gpu/host1x/context_bus.c | 5 -----
>> 1 file changed, 5 deletions(-)
>
> Applied, thanks.
>
> Do we need this in v5.19 or is it enough if this gets into v5.20?
It's not strictly a critical fix, so I think 5.20 is fine. I plan to
post v4 of my bus_set_iommu() series next week as the hopefully-final
version, but at this point I think it might be safer to hold off
actually merging that until early next cycle, to give it plenty of time
in -next.
Thanks,
Robin.
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