Re: [PATCH 0/6] Miscellaneous fixes for the Host1x driver

Thierry Reding <[email protected]> Thu, 16 Jul 2026 20:52:55 +0200

Newsgroups	org.kernel.vger.linux-tegra,org.freedesktop.lists.dri-devel,org.kernel.vger.linux-kernel
Message-ID	<alkodFCXR7fqj_X9@orome>

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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