From patchwork Wed Jan 12 19:40:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Weiss X-Patchwork-Id: 12711902 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1D6BC4332F for ; Wed, 12 Jan 2022 19:52:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357428AbiALTwY (ORCPT ); Wed, 12 Jan 2022 14:52:24 -0500 Received: from mail.z3ntu.xyz ([128.199.32.197]:33212 "EHLO mail.z3ntu.xyz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350131AbiALTvf (ORCPT ); Wed, 12 Jan 2022 14:51:35 -0500 Received: from localhost.localdomain (ip-213-127-106-2.ip.prioritytelecom.net [213.127.106.2]) by mail.z3ntu.xyz (Postfix) with ESMTPSA id 9047ECDFE3; Wed, 12 Jan 2022 19:42:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=z3ntu.xyz; s=z3ntu; t=1642016551; bh=KHKsuBYKTLwjzwl37Vjo6Spn4g3BjgzCI/1uv5wCKtE=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=vqgbmIfBjzTmS9j88MhxcVUg7KrL+THBwT+K7MQNpqWWVeu9ZD3B1g1jwRxYo7as9 ADJlAp0E+jlRS+7L5SeJPweO2x8ZfYgvkhzu2x/WnWs5wfdvRCb4s99yKWCvFJfPKc 4InPeBvkwUoSdreY6cmLxudCng+G4JqGi1Q0cTcA= From: Luca Weiss To: linux-arm-msm@vger.kernel.org Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Vladimir Lypak , Luca Weiss , Konrad Dybcio , Andy Gross , Bjorn Andersson , Ohad Ben-Cohen , Mathieu Poirier , linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 09/15] rpmsg: smd: Drop unnecessary condition for channel creation Date: Wed, 12 Jan 2022 20:40:58 +0100 Message-Id: <20220112194118.178026-10-luca@z3ntu.xyz> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220112194118.178026-1-luca@z3ntu.xyz> References: <20220112194118.178026-1-luca@z3ntu.xyz> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Vladimir Lypak RPM Firmware on variety of newer SoCs such as MSM8917 (also likely MSM8937, MSM8940, MSM8952), MSM8953 and on some MSM8916 devices) doesn't initiate opening of the SMD channel if it was previously opened by bootloader. This doesn't allow probing of smd-rpm driver on such devices because there is a check that requires RPM this behaviour. Signed-off-by: Vladimir Lypak Signed-off-by: Luca Weiss Reviewed-by: Konrad Dybcio --- drivers/rpmsg/qcom_smd.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index 8da1b5cb31b3..6a01ef932b01 100644 --- a/drivers/rpmsg/qcom_smd.c +++ b/drivers/rpmsg/qcom_smd.c @@ -1280,19 +1280,13 @@ static void qcom_channel_state_worker(struct work_struct *work) unsigned long flags; /* - * Register a device for any closed channel where the remote processor - * is showing interest in opening the channel. + * Register a device for any closed channel. */ spin_lock_irqsave(&edge->channels_lock, flags); list_for_each_entry(channel, &edge->channels, list) { if (channel->state != SMD_CHANNEL_CLOSED) continue; - remote_state = GET_RX_CHANNEL_INFO(channel, state); - if (remote_state != SMD_CHANNEL_OPENING && - remote_state != SMD_CHANNEL_OPENED) - continue; - if (channel->registered) continue;