From patchwork Thu Dec 3 03:37:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhouliangya@126.com X-Patchwork-Id: 338230 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57276C4361B for ; Thu, 3 Dec 2020 14:46:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0D244207C8 for ; Thu, 3 Dec 2020 14:46:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726385AbgLCOqq (ORCPT ); Thu, 3 Dec 2020 09:46:46 -0500 Received: from mail-m963.mail.126.com ([123.126.96.3]:42048 "EHLO mail-m963.mail.126.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726056AbgLCOqq (ORCPT ); Thu, 3 Dec 2020 09:46:46 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=bdpg5 ptMCOQSO9IP2u3k3DCfs5LhwbZD+ct4VFOn97k=; b=dubJOdokMSUxby+mOeaqg NZyeDoM4mtsUv/sJBvVN71Nuo5veRHbp7XtRFnnXSZZISIxHYfIR0QA0EWFi/JVQ oKHdO9M6rxPvG7Xm3rSJQfqTcRyRnFc2VakNWB1uFWXcZAk2g3FmslmGyt1bse6R SEU1c8c3mRVy52zJmsHpMc= Received: from localhost.localdomain (unknown [140.207.81.18]) by smtp8 (Coremail) with SMTP id NORpCgBX1mZ7XchfRfkdOQ--.19890S3; Thu, 03 Dec 2020 11:37:38 +0800 (CST) From: zhouliangya@126.com To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, lzhou Subject: [PATCH 1/1] ath10k_pci_wait_for_target_init() should relax cpu for other task instead of calling medelay() so that cpu can run other tasks. Signed-off-by: lzhou --- Date: Thu, 3 Dec 2020 11:37:29 +0800 Message-Id: <20201203033729.382088-2-zhouliangya@126.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201203033729.382088-1-zhouliangya@126.com> References: <20201203033729.382088-1-zhouliangya@126.com> MIME-Version: 1.0 X-CM-TRANSID: NORpCgBX1mZ7XchfRfkdOQ--.19890S3 X-Coremail-Antispam: 1Uf129KBjvdXoW7GF4kWry8ury3Zw1rKr1kGrg_yoW3XFc_WF 4fXFs3urW7uwnxtr42ka1FyFyIk3ZxWF1kAa1IqrWfJw47A398Cr90v3W7uryUGry8AFy3 ur9FqF18AwnIgjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7xRitku3UUUUU== X-Originating-IP: [140.207.81.18] X-CM-SenderInfo: p2kr3z5ldqw5bd6rjloofrz/1tbicgLvsVpEBpvZVwAAsj Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: lzhou --- drivers/net/wireless/ath/ath10k/pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 8ab262931dce..2941fbb6a412 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -3309,7 +3309,7 @@ int ath10k_pci_wait_for_target_init(struct ath10k *ar) /* Fix potential race by repeating CORE_BASE writes */ ath10k_pci_enable_legacy_irq(ar); - mdelay(10); + schedule_timeout_interruptible(msecs_to_jiffies(10)); } while (time_before(jiffies, timeout)); ath10k_pci_disable_and_clear_legacy_irq(ar);