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GET /api/patches/2194273/?format=api
{ "id": 2194273, "url": "http://patchwork.ozlabs.org/api/patches/2194273/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260207200128.v2.5.If1255977439f4cdbb3193f73f90a784566254f15@changeid/", "project": { "id": 21, "url": "http://patchwork.ozlabs.org/api/projects/21/?format=api", "name": "Linux Tegra Development", "link_name": "linux-tegra", "list_id": "linux-tegra.vger.kernel.org", "list_email": "linux-tegra@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260207200128.v2.5.If1255977439f4cdbb3193f73f90a784566254f15@changeid>", "list_archive_url": null, "date": "2026-02-08T04:01:27", "name": "[v2,05/15] firmware: tegra: bpmp: Use mbox_ring_doorbell() instead of NULL message", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "4203cb3c1be1fea93387c1d8d992f23a60ec2869", "submitter": { "id": 9763, "url": "http://patchwork.ozlabs.org/api/people/9763/?format=api", "name": "Douglas Anderson", "email": "dianders@chromium.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260207200128.v2.5.If1255977439f4cdbb3193f73f90a784566254f15@changeid/mbox/", "series": [ { "id": 491407, "url": "http://patchwork.ozlabs.org/api/series/491407/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/list/?series=491407", "date": "2026-02-08T04:01:22", "name": "mailbox: Stop sending NULL mailbox messages", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/491407/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2194273/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2194273/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-tegra+bounces-11852-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-tegra@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=chromium.org header.i=@chromium.org header.a=rsa-sha256\n header.s=google header.b=oCR8ysfT;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; 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Introduce\nmbox_ring_doorbell()\"), we want to switch all users of NULL mailbox\nmessages to use mbox_ring_doorbell().\n\nThis client only ever sent NULL messages, so the transition is\nstraightforward. We can remove the call to mbox_client_txdone(). The\ncall didn't do anything for NULL messages and it's now officially\ndocumented not to be called for doorbells.\n\nSigned-off-by: Douglas Anderson <dianders@chromium.org>\n---\n\n(no changes since v1)\n\n drivers/firmware/tegra/bpmp-tegra186.c | 4 +---\n 1 file changed, 1 insertion(+), 3 deletions(-)", "diff": "diff --git a/drivers/firmware/tegra/bpmp-tegra186.c b/drivers/firmware/tegra/bpmp-tegra186.c\nindex 64863db7a715..c45ea66aabfb 100644\n--- a/drivers/firmware/tegra/bpmp-tegra186.c\n+++ b/drivers/firmware/tegra/bpmp-tegra186.c\n@@ -84,12 +84,10 @@ static int tegra186_bpmp_ring_doorbell(struct tegra_bpmp *bpmp)\n \tstruct tegra186_bpmp *priv = bpmp->priv;\n \tint err;\n \n-\terr = mbox_send_message(priv->mbox.channel, NULL);\n+\terr = mbox_ring_doorbell(priv->mbox.channel);\n \tif (err < 0)\n \t\treturn err;\n \n-\tmbox_client_txdone(priv->mbox.channel, 0);\n-\n \treturn 0;\n }\n \n", "prefixes": [ "v2", "05/15" ] }