[PATCH v2 RESEND 0/3] media: atomisp: refactoring and fixes for V4L2 compliance

From: Karthikey D Kadati

Date: Wed Jan 07 2026 - 08:49:08 EST


This patch series addresses maintainer feedback and fixes build errors
in the atomisp driver.

Patch 1: Standardizes the 'Bridge' structs significantly by using v4l2_rect instead of custom shadow structs and aligning ia_css_region members with V4L2 conventions.
Patch 2: Introduces a helper function for statistics buffer allocation to reduce code duplication and centralize error handling logic.
Patch 3: Adds missing error propagation for IRQ enable and XNR configuration to improve robustness.

This series is based on the latest staging/next tree and has been verified with checkpatch.pl --strict.

Karthikey D Kadati (3):
media: atomisp: replace shadow zoom structs with v4l2_rect
media: atomisp: consolidate statistics buffer allocation
media: atomisp: propagate errors from ISP xnr and IRQ enable

.../media/atomisp/include/linux/atomisp.h | 19 +--
.../staging/media/atomisp/pci/atomisp_cmd.c | 142 +++++++++---------
.../staging/media/atomisp/pci/atomisp_ioctl.c | 123 +++++++++------
.../staging/media/atomisp/pci/ia_css_types.h | 6 +-
.../staging/media/atomisp/pci/sh_css_params.c | 16 +-
5 files changed, 166 insertions(+), 140 deletions(-)

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2.43.0