From patchwork Fri Apr 19 21:16:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jameson Thies X-Patchwork-Id: 790447 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 95CAB7FBDA for ; Fri, 19 Apr 2024 21:17:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713561457; cv=none; b=uScRZN08AiCfIbHZFngUdY/WsYsxowh0yJSxaWEnNTyAZdyQ2zMe4Fn1ROHVaN8Du8bctdJGbb6uEfx6gLkmJXoSrJVv54j0JSVfF9g5AQbPhdcvcYVol+66jQ7su68H50Cs63G7SaSBnXzI/3yAdiQR3Fq4WMS8LJEkRQXR0Uk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713561457; c=relaxed/simple; bh=P0P2LNQRmDYCC/aEgFub9LeFI6oVcHO/6OlaFAuYLpc=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=qc6zIcnz2pIWrLFmarmIrzQT8W9QWtIQSu3e5e//rS3MurH5AyM0oG0SSeNKKfSTulByBFoLs5yh7kQ2q9tEFSM6pEiRdvUIJ0mssIK6h/85s4KL+gU0HyoYlMQtXpVACSIAAYqKNDl4T1T7Bk7poGXDFtWCFpHMz5YlrTqBPD0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--jthies.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=sHjgkPNT; arc=none smtp.client-ip=209.85.128.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--jthies.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="sHjgkPNT" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-6167463c60cso28859197b3.1 for ; Fri, 19 Apr 2024 14:17:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1713561455; x=1714166255; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=g+Cg+N/7bN9qoM+g/2vlu/SplO5LfLDY99wfjzIBp0k=; b=sHjgkPNTFSThpZGRNlrZv7HSNMBZWV9nErVh3B/UFixB1yfiiXryY8EbpAPNgqM/uL HO6FDxRPrXufZQ727IkEB/zjIU+PdYcnagxuXrufZQsahfRex8cAqN69qCoQw1zbq/64 kRIco2ZdCXtFrOgvoSI5UpHwJP7acKEIc+e9eoWY1ESp5Gm2CfSUEp4Lx/mVZH94m52/ dkZ3on5QC3qxBpIZydiLR2aOndLUV0ls8hyysrQPG0v6sjKo9ADAme/xzF78gqKbIXmE QwKfP6oB1N3owMuju1v4Qe2Kxi/SqCsFN3GrYgNu4+8F+9S00n0c+uYReueCbLDIwTWV sHBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713561455; x=1714166255; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=g+Cg+N/7bN9qoM+g/2vlu/SplO5LfLDY99wfjzIBp0k=; b=ZD4xUq1MV0pR/EK0bCgKqPQdD8lvfRBn2pnGdB9eeRFXd3XWpY/Cgwjg9FkjylNP2f lOjmendSbQ4mWDuUk6SmJ34iD5NnJsIzNOSuICndQCJt0rHd4pJeE8c3qFlAiGRAEB+I SbPxqNK6SrXa2slWtHlvTVQPaTiHjjxdFptheYaigtTaQKXOzaxnmQlN30TcyYnEHNS5 hPaN2Irvus3IihPkEHl1A7EPAgG346qY42JpNOb/3Urq42e271zUPT/Zy+HpPkE5pfnJ QGvCci0PmRzP8ArS5mHR1XH9CWoTl/wlq7Hsnm0UhDIWNe+NgWbr6lMS4eAEy5OpWJvZ hmyw== X-Forwarded-Encrypted: i=1; AJvYcCXU0n+o4clg6RxqGTydoKKqt8fcq+Fd+/M9aF0d6fSj1mTR/j+M3lEPpTrJN1Gy+8kO2ub3DpkLWV+/O6wzCEeMWNhu28D/khQo X-Gm-Message-State: AOJu0YxFifSR1RH8xR/9Rpw91NB23FVEuRA1zkvO2oOUzLRQ0k3jMCo8 0PrSKFl1sGpcz/we8MeEYo1LRCi7Cz4XP5gBGnUX3MEC3hYGGGi83Jb7rrsozw3rcOAqzostC9c Piw== X-Google-Smtp-Source: AGHT+IEvG80FpBSTMrUyNa+jaRsdc9P1PtKc0Ymjy1JxePfxLENwQ1kn1BBI/itnoi5SmdtePMi9pOy1jYo= X-Received: from jthies.c.googlers.com ([fda3:e722:ac3:cc00:20:ed76:c0a8:23db]) (user=jthies job=sendgmr) by 2002:a81:6e57:0:b0:61a:d420:3b57 with SMTP id j84-20020a816e57000000b0061ad4203b57mr873351ywc.0.1713561454867; Fri, 19 Apr 2024 14:17:34 -0700 (PDT) Date: Fri, 19 Apr 2024 21:16:49 +0000 In-Reply-To: <20240419211650.2657096-1-jthies@google.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240419211650.2657096-1-jthies@google.com> X-Mailer: git-send-email 2.44.0.769.g3c40516874-goog Message-ID: <20240419211650.2657096-4-jthies@google.com> Subject: [PATCH v1 3/4] usb: typec: ucsi: Delay alternate mode discovery From: Jameson Thies To: heikki.krogerus@linux.intel.com, linux-usb@vger.kernel.org Cc: jthies@google.com, pmalani@chromium.org, bleung@google.com, abhishekpandit@chromium.org, andersson@kernel.org, dmitry.baryshkov@linaro.org, fabrice.gasnier@foss.st.com, gregkh@linuxfoundation.org, hdegoede@redhat.com, neil.armstrong@linaro.org, rajaram.regupathy@intel.com, saranya.gopal@intel.com, linux-kernel@vger.kernel.org Delay the ucsi_check_altmodes task to be inline with surrounding partner tasks. This allows partner, cable and identity discovery to complete before alternate mode registration. With that order, alternate mode discovery can be used to indicate the ucsi driver has completed discovery. Signed-off-by: Jameson Thies Reviewed-by: Heikki Krogerus Reviewed-by: Benson Leung --- drivers/usb/typec/ucsi/ucsi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index b8d56a443531f..cd4c3b7a5d989 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -963,7 +963,7 @@ static void ucsi_pwr_opmode_change(struct ucsi_connector *con) con->rdo = con->status.request_data_obj; typec_set_pwr_opmode(con->port, TYPEC_PWR_MODE_PD); ucsi_partner_task(con, ucsi_get_src_pdos, 30, 0); - ucsi_partner_task(con, ucsi_check_altmodes, 30, 0); + ucsi_partner_task(con, ucsi_check_altmodes, 30, HZ); ucsi_partner_task(con, ucsi_register_partner_pdos, 1, HZ); break; case UCSI_CONSTAT_PWR_OPMODE_TYPEC1_5: @@ -1247,7 +1247,7 @@ static void ucsi_handle_connector_change(struct work_struct *work) } if (con->status.change & UCSI_CONSTAT_CAM_CHANGE) - ucsi_partner_task(con, ucsi_check_altmodes, 1, 0); + ucsi_partner_task(con, ucsi_check_altmodes, 1, HZ); out_unlock: mutex_unlock(&con->lock);