[PATCH v2 0/5] media: iris: several fixes

Dmitry Baryshkov <[email protected]> Fri, 31 Jul 2026 03:31:39 +0300
Newsgroups org.kernel.vger.linux-media,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
Fix several problems reported by Sashiko.

Signed-off-by: Dmitry Baryshkov <[email protected]>
---
Changes in v2:
- Dropped duplicate SoB (Konrad)
- Simplified iris_add_session() (Konrad)
- Link to v1: https://patch.msgid.link/[email protected]

To: Vikash Garodia <[email protected]>
To: Dikshita Agarwal <[email protected]>
To: Abhinav Kumar <[email protected]>
To: Bryan O'Donoghue <[email protected]>
To: Mauro Carvalho Chehab <[email protected]>
To: Stefan Schmidt <[email protected]>
To: Hans Verkuil <[email protected]>
To: Vedang Nagar <[email protected]>
To: Dmitry Baryshkov <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]

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Dmitry Baryshkov (5):
      media: iris: fail firmware boot on invalid uc_region
      media: iris: take core lock when scanning the instance list
      media: iris: guard against a NULL hfi_sys_ops in the interrupt handler
      media: iris: reject open() when the session limit is reached
      media: iris: reference count video instances

 drivers/media/platform/qcom/iris/iris_hfi_common.c |  3 +-
 .../platform/qcom/iris/iris_hfi_gen1_response.c    |  2 ++
 .../platform/qcom/iris/iris_hfi_gen2_response.c    |  1 +
 drivers/media/platform/qcom/iris/iris_instance.h   |  4 +++
 drivers/media/platform/qcom/iris/iris_utils.c      |  6 ++++
 drivers/media/platform/qcom/iris/iris_utils.h      |  1 +
 drivers/media/platform/qcom/iris/iris_vb2.c        |  6 +++-
 drivers/media/platform/qcom/iris/iris_vidc.c       | 42 ++++++++++++++++------
 drivers/media/platform/qcom/iris/iris_vpu_common.c |  2 +-
 9 files changed, 53 insertions(+), 14 deletions(-)
---
base-commit: 56a985509842cdef159cea98d85d9213ee047cd7
change-id: 20260730-iris-fixes-846d7d353034

Best regards,
--  
With best wishes
Dmitry