René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"ALS sensor dead after resume","articleBody":"On a Intel 13\" (Intel(R) Core(TM) Ultra 7 155H) the ALS sensor is dead after the first/suspend resume making it pretty much unusable:\n\n```\n$ sudo linux/tools/iio/iio_generic_buffer -a --device-name als   \niio device number being used is 0\niio trigger number being used is 0\nEnabling all channels\nEnabling: in_intensity_both_en\nEnabling: in_illuminance_en\nEnabling: in_timestamp_en\n/sys/bus/iio/devices/iio:device0 als-dev0\n339.000000 339.000000 1761832980102457343 \n339.000000 339.000000 1761832980903336181 \nDisabling: in_intensity_both_en\nDisabling: in_illuminance_en\nDisabling: in_timestamp_en\n```\n\nSuspend and resume device:\n\n```\n$ sudo linux/tools/iio/iio_generic_buffer -a --device-name als  \niio device number being used is 0\niio trigger number being used is 0\nEnabling all channels\nEnabling: in_intensity_both_en\nEnabling: in_illuminance_en\nEnabling: in_timestamp_en\n/sys/bus/iio/devices/iio:device0 als-dev0\n^^^^ hangs here until CTRL-C is hit\n\nDisabling: in_intensity_both_en\nDisabling: in_illuminance_en\nDisabling: in_timestamp_en\n````\n\nThe same is reproducible with iio-sensor-proxy (I picked `iio_generic_buffer` as it requires less indirection)\n\ndmidecode reports the Bios as `Release Date: 08/08/2025` and `fwupdmgr` doesn't report any updates to install.\n\nectool says\n\n```\n$ sudo build/hx30/util/ectool version\nRO version:    marigold-3.0.5-a5f07f8\nRW version:    marigold-3.0.5-a5f07f8\nFirmware copy: RO\nBuild info:    marigold-3.0.5-a5f07f8 2025-08-06 07:01:52 marigold1@ip-172-26-3-226\nTool version:  v0.0.1-f6620a8 2025-05-28 11:32:28 agx@quark\n```","author":{"url":"https://github.com/agx","@type":"Person","name":"agx"},"datePublished":"2025-10-30T14:16:55.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":11},"url":"https://github.com/73/EmbeddedController/issues/73"}