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GET /api/patches/2217517/?format=api
{ "id": 2217517, "url": "http://patchwork.ozlabs.org/api/patches/2217517/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/20260330025400.2010331-2-chris.chiu@canonical.com/", "project": { "id": 15, "url": "http://patchwork.ozlabs.org/api/projects/15/?format=api", "name": "Ubuntu Kernel", "link_name": "ubuntu-kernel", "list_id": "kernel-team.lists.ubuntu.com", "list_email": "kernel-team@lists.ubuntu.com", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260330025400.2010331-2-chris.chiu@canonical.com>", "list_archive_url": null, "date": "2026-03-30T02:53:53", "name": "[SRU,R,1/7] ASoC: SDCA: Add default value for mipi-sdca-function-reset-max-delay", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "10633002284418b31fafe3aceaf37e30e88a449e", "submitter": { "id": 81418, "url": "http://patchwork.ozlabs.org/api/people/81418/?format=api", "name": "Chris Chiu", "email": "chris.chiu@canonical.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/20260330025400.2010331-2-chris.chiu@canonical.com/mbox/", "series": [ { "id": 497946, "url": "http://patchwork.ozlabs.org/api/series/497946/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/list/?series=497946", "date": "2026-03-30T02:53:52", "name": "Enable audio functions on Dell Huracan/Renegade platforms w/o built-in microphone", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497946/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2217517/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2217517/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<kernel-team-bounces@lists.ubuntu.com>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (4096-bit key;\n unprotected) header.d=canonical.com header.i=@canonical.com\n header.a=rsa-sha256 header.s=20251003 header.b=DqxG8oLS;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com\n (client-ip=185.125.189.65; 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charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "kernel-team-bounces@lists.ubuntu.com", "Sender": "\"kernel-team\" <kernel-team-bounces@lists.ubuntu.com>" }, "content": "From: Charles Keepax <ckeepax@opensource.cirrus.com>\n\nBugLink: https://bugs.launchpad.net/bugs/2143902\n\nAdd a default value for the function reset timeout since version 1.0\nof the SDCA specification doesn't actually include this property, it\nwas added later.\n\nFixes: 7b6be935e7ef (\"ASoC: SDCA: Parse Function Reset max delay\")\nReviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>\nSigned-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>\nLink: https://patch.msgid.link/20260225140118.402695-2-ckeepax@opensource.cirrus.com\nSigned-off-by: Mark Brown <broonie@kernel.org>\n(cherry picked from commit 1bbbda5b178a1399339139eb3c326300008b72d6 linux-next)\nSigned-off-by: Chris Chiu <chris.chiu@canonical.com>\n---\n sound/soc/sdca/sdca_fdl.c | 5 -----\n sound/soc/sdca/sdca_functions.c | 6 +++++-\n 2 files changed, 5 insertions(+), 6 deletions(-)", "diff": "diff --git a/sound/soc/sdca/sdca_fdl.c b/sound/soc/sdca/sdca_fdl.c\nindex 8bee9f23c473..af7208a8be7b 100644\n--- a/sound/soc/sdca/sdca_fdl.c\n+++ b/sound/soc/sdca/sdca_fdl.c\n@@ -46,11 +46,6 @@ int sdca_reset_function(struct device *dev, struct sdca_function_data *function,\n \tif (ret) // Allowed for function reset to not be implemented\n \t\treturn 0;\n \n-\tif (!function->reset_max_delay) {\n-\t\tdev_err(dev, \"No reset delay specified in DisCo\\n\");\n-\t\treturn -EINVAL;\n-\t}\n-\n \t/*\n \t * Poll up to 16 times but no more than once per ms, these are just\n \t * arbitrarily selected values, so may be fine tuned in future.\ndiff --git a/sound/soc/sdca/sdca_functions.c b/sound/soc/sdca/sdca_functions.c\nindex 4d144d0cd372..df076e7901b6 100644\n--- a/sound/soc/sdca/sdca_functions.c\n+++ b/sound/soc/sdca/sdca_functions.c\n@@ -2132,8 +2132,12 @@ int sdca_parse_function(struct device *dev, struct sdw_slave *sdw,\n \n \tret = fwnode_property_read_u32(function_desc->node,\n \t\t\t\t \"mipi-sdca-function-reset-max-delay\", &tmp);\n-\tif (!ret)\n+\tif (ret || tmp == 0) {\n+\t\tdev_dbg(dev, \"reset delay missing, defaulting to 100mS\\n\");\n+\t\tfunction->reset_max_delay = 100000;\n+\t} else {\n \t\tfunction->reset_max_delay = tmp;\n+\t}\n \n \tdev_dbg(dev, \"%pfwP: name %s busy delay %dus reset delay %dus\\n\",\n \t\tfunction->desc->node, function->desc->name,\n", "prefixes": [ "SRU", "R", "1/7" ] }