Re: [PATCH v2 05/14] media: qcom: camss: Add camss-isp-bufq helper
From: Bryan O'Donoghue
Date: Tue Apr 28 2026 - 02:59:57 EST
On 27/04/2026 13:43, Loic Poulain wrote:
Add a per-queue ready-buffer FIFO helper for CAMSS offline ISP drivers.What is the purpose of this and the next three patches - why not just do it inside the OPE ?
camss_isp_bufq provides N spinlock-protected FIFO lists of ready vb2
buffers, one per queue index. This can help multi-queues management
and synchronization in ISP context.
Signed-off-by: Loic Poulain <loic.poulain@xxxxxxxxxxxxxxxx>
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drivers/media/platform/qcom/camss/Kconfig | 14 +++
drivers/media/platform/qcom/camss/Makefile | 5 +
drivers/media/platform/qcom/camss/camss-isp-bufq.c | 101 +++++++++++++++++++++
drivers/media/platform/qcom/camss/camss-isp-bufq.h | 85 +++++++++++++++++
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bod