From patchwork Wed Nov 21 11:41:07 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Madalin Bucur X-Patchwork-Id: 10692469 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DA3B85A4 for ; Wed, 21 Nov 2018 11:41:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C6A8D2B446 for ; Wed, 21 Nov 2018 11:41:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BA39F2B9FD; Wed, 21 Nov 2018 11:41:37 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3D89D2B446 for ; Wed, 21 Nov 2018 11:41:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:Reply-To: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: References:In-Reply-To:Message-Id:Date:Subject:To:From:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=njICtvMPzp2J9USy2Y2WdOzftcV1SNjB7NmCfx5W9XY=; b=M6L2FuJb7UyQyjWPaUVi9O1fEI XeOBWkUW1GXl9KA5slKD/2oxBSPLZURxZb+j5/M+P6luxrF9AXB/Sr23F967U/Ffn/odN88bleeBf XMQoWULkL/Ks1u82Gikst+9F3cX9rOyfKBUIWfsbGTqSzkpTQ+r1Rl6nfnOWxlrVkDohJ/fiJSl3u 70AKEvXa976fRn9LD8/6s+RygwzaH3+nCaiyfSD9Jnx1NMWPjiWHhGeOqIf7w3tOFhchq9GrmVa0p pcgNwKQsYdRrRPaD6TFJdJHOw4WiA03zQCD4JYJ365ZdiA4fs9rEHtJieYxbQ5DLjEvoNY3I09Bsp 8fm/9emw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gPQss-00015C-Dp; Wed, 21 Nov 2018 11:41:30 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gPQsp-00012a-Q7 for linux-arm-kernel@lists.infradead.org; Wed, 21 Nov 2018 11:41:29 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 93C6B200299; Wed, 21 Nov 2018 12:41:16 +0100 (CET) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 9122420007A; Wed, 21 Nov 2018 12:41:16 +0100 (CET) Received: from fsr-fed2164-101.ea.freescale.net (fsr-fed2164-101.ea.freescale.net [10.171.82.91]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id C00A120621; Wed, 21 Nov 2018 12:41:15 +0100 (CET) From: Madalin Bucur To: davem@davemloft.net, netdev@vger.kernel.org Subject: [PATCH v3 1/3] soc: fsl: qbman: read ithresh from HW Date: Wed, 21 Nov 2018 13:41:07 +0200 Message-Id: <1542800469-6802-2-git-send-email-madalin.bucur@nxp.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1542800469-6802-1-git-send-email-madalin.bucur@nxp.com> References: <1542800469-6802-1-git-send-email-madalin.bucur@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181121_034127_980428_539C3F71 X-CRM114-Status: UNSURE ( 9.10 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: madalin.bucur@nxp.com Cc: Madalin Bucur , roy.pledge@nxp.com, linux-kernel@vger.kernel.org, leoyang.li@nxp.com, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Read the DQRR interrupt threshold directly from the hardware. Signed-off-by: Madalin Bucur Signed-off-by: Roy Pledge --- drivers/soc/fsl/qbman/qman.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c index 5ce24718c2fd..ce7c03052e33 100644 --- a/drivers/soc/fsl/qbman/qman.c +++ b/drivers/soc/fsl/qbman/qman.c @@ -1025,7 +1025,7 @@ EXPORT_SYMBOL(qman_dqrr_set_ithresh); void qman_dqrr_get_ithresh(struct qman_portal *portal, u8 *ithresh) { if (portal && ithresh) - *ithresh = portal->p.dqrr.ithresh; + *ithresh = qm_in(&portal->p, QM_REG_DQRR_ITR); } EXPORT_SYMBOL(qman_dqrr_get_ithresh);