From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 29 Apr 2025 16:15:23 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1u9lk3-000WCD-2K for lore@lore.pengutronix.de; Tue, 29 Apr 2025 16:15:23 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1u9lk3-0000nP-5b for lore@pengutronix.de; Tue, 29 Apr 2025 16:15:23 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:To:From:Reply-To:Cc:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=xavPM3H7gmf2FyGxdgFbW+njB3dp6wEr0LmppICoJiQ=; b=QL65ZDZGgaAoLa8S7KuRjxq8bu giJvYYxlApkjDCeVxjH4OzTIjU1sApTEpyO6xcD66eR4bVn5IzWdmrzvD7eV3bTPTfQiGr6lmA+dk nIRWsiKpfPzzeiypXqcmeimJwHioudemwk6NAD3tcfkPxVfnwztgZk8D7Cwwa454jt4TkO8QQN4N0 kRGOKUnpULMb4ZPpaQtE3W0rpH3SnlMN6PduA94PKAvMtaX7wya422as6ZjEMjsfEtQFduOnKZnqN xewqz4Ci2Fs0P05t7tviYQQOSkdogr8K8dQSCBilait+QuAHPl9zFz8l4NX1itipC1jj7Fu9GgW9D M6S0dsCA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u9ljc-00000009usz-0CMT; Tue, 29 Apr 2025 14:14:56 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u9laM-00000009qWN-2bFw for barebox@lists.infradead.org; Tue, 29 Apr 2025 14:05:23 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1u9laK-0002Dk-2k; Tue, 29 Apr 2025 16:05:20 +0200 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1u9laJ-000H1y-2t; Tue, 29 Apr 2025 16:05:19 +0200 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1u9laJ-00Cpue-2U; Tue, 29 Apr 2025 16:05:19 +0200 From: Sascha Hauer To: Barebox List Date: Tue, 29 Apr 2025 16:05:18 +0200 Message-Id: <20250429140518.3059481-1-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250429_070522_655543_C7236B26 X-CRM114-Status: GOOD ( 11.83 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.5 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] net: am65-cpsw-nuss: fix common enable counter X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) The cpsw common is ought to be reference counted, but the reference counter is only ever increased to one. Increase the reference for additional am65_cpsw_common_start() calls. This fixes a warning when barebox is shut down: ERROR: 8000000.ethernet@8000000.of: dma failed with -22 Signed-off-by: Sascha Hauer --- drivers/net/am65-cpsw-nuss.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/am65-cpsw-nuss.c b/drivers/net/am65-cpsw-nuss.c index 651b0b29cf..6b5a5d9533 100644 --- a/drivers/net/am65-cpsw-nuss.c +++ b/drivers/net/am65-cpsw-nuss.c @@ -274,8 +274,10 @@ static int am65_cpsw_common_start(struct am65_cpsw_common *common) struct am65_cpsw_port *port0 = &common->ports[0]; int ret, i; - if (common->started) + if (common->started) { + common->started++; return 0; + } ret = clk_enable(common->fclk); if (ret) { -- 2.39.5