[PATCH 09/18] media: microchip-isc: Register and unregister statistics device
From: Balamanikandan Gunasundar <hidden>
Date: 2025-10-09 15:54:41
Also in:
linux-arm-kernel, linux-media, lkml
Subsystem:
media input infrastructure (v4l/dvb), microchip isc driver, the rest · Maintainers:
Mauro Carvalho Chehab, Eugen Hristev, Linus Torvalds
From: Balakrishnan Sambath <redacted> Register the statistics sub-device during async complete and ensure proper cleanup for the same in isc_mc_cleanup(). Signed-off-by: Balakrishnan Sambath <redacted> Signed-off-by: Balamanikandan Gunasundar <redacted> --- drivers/media/platform/microchip/microchip-isc-base.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/media/platform/microchip/microchip-isc-base.c b/drivers/media/platform/microchip/microchip-isc-base.c
index cd379f95fc1c..5b49b6ff5ae9 100644
--- a/drivers/media/platform/microchip/microchip-isc-base.c
+++ b/drivers/media/platform/microchip/microchip-isc-base.c@@ -1912,6 +1912,13 @@ static int isc_async_complete(struct v4l2_async_notifier *notifier) goto isc_async_complete_err; } + /* Register statistics device */ + ret = isc_stats_register(isc); + if (ret) { + dev_err(isc->dev, "Failed to register stats device: %d\n", ret); + goto isc_async_complete_unregister_device; + } + ret = isc_scaler_link(isc); if (ret < 0) goto isc_async_complete_unregister_device;
@@ -2036,6 +2043,7 @@ void isc_mc_cleanup(struct isc_device *isc) { media_entity_cleanup(&isc->video_dev.entity); media_device_cleanup(&isc->mdev); + isc_stats_unregister(isc); } EXPORT_SYMBOL_GPL(isc_mc_cleanup);
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2.34.1