From patchwork Wed May 6 09:29:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King \(Oracle\)" X-Patchwork-Id: 207650 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=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS 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 81CB7C28CBC for ; Wed, 6 May 2020 09:29:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4FA0F2073A for ; Wed, 6 May 2020 09:29:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="PbhAGW9T" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728892AbgEFJ32 (ORCPT ); Wed, 6 May 2020 05:29:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59502 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728663AbgEFJ31 (ORCPT ); Wed, 6 May 2020 05:29:27 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:3201:214:fdff:fe10:1be6]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 336B0C061A0F for ; Wed, 6 May 2020 02:29:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:To:From:References:In-Reply-To :Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=usnZlGd0l7S0YVKgRXpMoxnirBndOK1pwVhbbD7tdcE=; b=PbhAGW9TECatmV0jlZ5o35kYNi n9n85XAM1enIQOW7ZCyuBOLUvpmGCdbSiHLfZce1hMp/Stzvh0jua5szYH4TWxi9e+7sS+RvITJHO pbR2oOhz3kx5pjDTeEakZgis/D3AF1zPJmxyhWa8ffObf0ZjtsXtxlfchy3mzVhKQJCx9n8mKTvP7 evG+mhoXevRkCjnaEbx1Sx7cY1W4QvmqIhY5gj2VbNIkcStuHJN7/v1r3tpfB9nT39IaIvNOe+0pU /WvPHBxR9t7Lw/XHJiGbRGPKgvYOaa4uan623e2zgtO2UY0LTcziFoZyKaU8IHnYq63iPSx7SMahm 6zVAsT4g==; Received: from e0022681537dd.dyn.armlinux.org.uk ([2001:4d48:ad52:3201:222:68ff:fe15:37dd]:58836 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jWGMl-0007li-ID; Wed, 06 May 2020 10:29:23 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1jWGMk-0000NP-Vi; Wed, 06 May 2020 10:29:23 +0100 In-Reply-To: <20200506092831.GN1551@shell.armlinux.org.uk> References: <20200506092831.GN1551@shell.armlinux.org.uk> From: Russell King To: linux-i2c@vger.kernel.org Subject: [PATCH 3/4] i2c: pxa: ensure timeout messages are unique MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Wed, 06 May 2020 10:29:22 +0100 Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org Ensure that the various timeout messages can identify where in the code they were produced from to aid debugging. Signed-off-by: Russell King --- drivers/i2c/busses/i2c-pxa.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index f20f8b905793..0becab239476 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -1095,7 +1095,7 @@ static int i2c_pxa_do_xfer(struct pxa_i2c *i2c, struct i2c_msg *msg, int num) ret = i2c->msg_idx; if (!timeout && i2c->msg_num) { - i2c_pxa_scream_blue_murder(i2c, "timeout"); + i2c_pxa_scream_blue_murder(i2c, "timeout with active message"); ret = I2C_RETRY; } @@ -1169,7 +1169,7 @@ static int i2c_pxa_pio_set_master(struct pxa_i2c *i2c) if (timeout < 0) { show_state(i2c); dev_err(&i2c->adap.dev, - "i2c_pxa: timeout waiting for bus free\n"); + "i2c_pxa: timeout waiting for bus free (set_master)\n"); return I2C_RETRY; } @@ -1213,7 +1213,7 @@ static int i2c_pxa_do_pio_xfer(struct pxa_i2c *i2c, out: if (timeout == 0) { - i2c_pxa_scream_blue_murder(i2c, "timeout"); + i2c_pxa_scream_blue_murder(i2c, "timeout (do_pio_xfer)"); ret = I2C_RETRY; }