Re: [PATCH 0/6] Miscellaneous fixes for the Host1x driver
From: Thierry Reding
Date: Thu Jul 16 2026 - 14:54:22 EST
On Tue, Jun 09, 2026 at 05:09:16PM +0900, Mikko Perttunen wrote:
> This series has a number of small miscellaneous fixes to the host1x
> driver.
>
> Patches 1 to 4 fix various logic issues that are unlikely to happen
> but technically possible.
>
> Patch 5 fixes a return type from unsigned int to int -- no functional
> difference.
>
> Patch 6 adds makes syncpoint value arithmetic explicitly wrapping,
> mostly to help static/dynamic analysis tools.
>
> ---
> Mikko Perttunen (6):
> gpu: host1x: Wait for timeout worker completion on channel free
> gpu: host1x: Avoid double device_add when clients already present
> gpu: host1x: Fix offset calculation in trace_write_gather
> gpu: host1x: Avoid stack over-read in debug output helpers
> gpu: host1x: Change pin_job() return type to int
> gpu: host1x: Annotate intentional syncpoint wrap-around
>
> drivers/gpu/host1x/bus.c | 2 +-
> drivers/gpu/host1x/cdma.c | 3 ++-
> drivers/gpu/host1x/debug.c | 4 ++--
> drivers/gpu/host1x/hw/cdma_hw.c | 2 +-
> drivers/gpu/host1x/hw/channel_hw.c | 15 +++++++++------
> drivers/gpu/host1x/intr.c | 5 +++--
> drivers/gpu/host1x/job.c | 2 +-
> drivers/gpu/host1x/syncpt.c | 7 ++++++-
> drivers/gpu/host1x/syncpt.h | 3 ++-
> 9 files changed, 27 insertions(+), 16 deletions(-)
> ---
> base-commit: 4549871118cf616eecdd2d939f78e3b9e1dddc48
> change-id: 20260608-b4-host1x-small-fixes-a-081cfea2c073
Applied to drm-misc-next, thanks.
Thierry
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