From mboxrd@z Thu Jan 1 00:00:00 1970 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 C1A57C77B75 for ; Mon, 22 May 2023 21:41:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231932AbjEVVlJ (ORCPT ); Mon, 22 May 2023 17:41:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233733AbjEVVlI (ORCPT ); Mon, 22 May 2023 17:41:08 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC7DA100 for ; Mon, 22 May 2023 14:40:58 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 77D9C62B98 for ; Mon, 22 May 2023 21:40:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 874E2C433EF; Mon, 22 May 2023 21:40:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684791657; bh=OAR7MHw7lFBKzh7BUE7edKGwGpW4DGrZ8uo+sDeMnJU=; h=From:To:Cc:Subject:Date:From; b=Izt2ZXqDtryPad1f+UOsGKDk6YgNoBzLOjgU6vgKnXgdr/k2zkkurbdkg+UgUw1g5 xwzVybG4YXguxTwdqYceKEPM/P75fR3KN5wv2FxNBjtAKpFjveSQzUkBD7dOgIxjYS DrgJj91Xw1Qi4Wf6N/w/xe2DP5n2BD4d8BSybQs6u4pHI17lIoZ4TKpSTxL2PxCbuv Vht312Mb+qD/bGsK/t5XrOv/kVctCnsE6kGnLFwPN5HvIp3m58mJvzqLpAlZjos0Gw 9t51T1YFheuXqlwv6KwALmGwuLPw0UlyZSaIy+pMxhYC2Peg648QffDLtcfwc0oV4m VGxvD9k/vbxKA== From: Bjorn Helgaas To: Rongguang Wei , Rongguang Wei , Lukas Wunner Cc: linux-pci@vger.kernel.org, Bjorn Helgaas Subject: [PATCH] PCI: pciehp: Simplify Attention Button logging Date: Mon, 22 May 2023 16:40:51 -0500 Message-Id: <20230522214051.619337-1-helgaas@kernel.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Bjorn Helgaas Previously, pressing the Attention Button always logged two lines, the first from pciehp_ist() and the second from pciehp_handle_button_press(): Attention button pressed Powering on due to button press Since pciehp_handle_button_press() always logs the more detailed message, remove the generic "Attention button pressed" message. Reword the pciehp_handle_button_press() to be of the form: Button press: powering on Button press: powering off Button press: canceling poweron Button press: canceling poweroff Button press: ignoring invalid state %#x Signed-off-by: Bjorn Helgaas --- drivers/pci/hotplug/pciehp_ctrl.c | 20 +++++++++----------- drivers/pci/hotplug/pciehp_hpc.c | 5 +---- 2 files changed, 10 insertions(+), 15 deletions(-) diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index 32baba1b7f13..ff725104bf2b 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -164,15 +164,13 @@ void pciehp_handle_button_press(struct controller *ctrl) switch (ctrl->state) { case OFF_STATE: case ON_STATE: - if (ctrl->state == ON_STATE) { + if (ctrl->state == ON_STATE) ctrl->state = BLINKINGOFF_STATE; - ctrl_info(ctrl, "Slot(%s): Powering off due to button press\n", - slot_name(ctrl)); - } else { + else ctrl->state = BLINKINGON_STATE; - ctrl_info(ctrl, "Slot(%s) Powering on due to button press\n", - slot_name(ctrl)); - } + ctrl_info(ctrl, "Slot(%s): Button press: powering %s\n", + slot_name(ctrl), + ctrl->state == BLINKINGON_STATE ? "on" : "off"); /* blink power indicator and turn off attention */ pciehp_set_indicators(ctrl, PCI_EXP_SLTCTL_PWR_IND_BLINK, PCI_EXP_SLTCTL_ATTN_IND_OFF); @@ -185,7 +183,6 @@ void pciehp_handle_button_press(struct controller *ctrl) * press the attention again before the 5 sec. limit * expires to cancel hot-add or hot-remove */ - ctrl_info(ctrl, "Slot(%s): Button cancel\n", slot_name(ctrl)); cancel_delayed_work(&ctrl->button_work); if (ctrl->state == BLINKINGOFF_STATE) { ctrl->state = ON_STATE; @@ -196,11 +193,12 @@ void pciehp_handle_button_press(struct controller *ctrl) pciehp_set_indicators(ctrl, PCI_EXP_SLTCTL_PWR_IND_OFF, PCI_EXP_SLTCTL_ATTN_IND_OFF); } - ctrl_info(ctrl, "Slot(%s): Action canceled due to button press\n", - slot_name(ctrl)); + ctrl_info(ctrl, "Slot(%s): Button press: canceling power%s\n", + slot_name(ctrl), + ctrl->state == ON_STATE ? "off" : "on"); break; default: - ctrl_err(ctrl, "Slot(%s): Ignoring invalid state %#x\n", + ctrl_err(ctrl, "Slot(%s): Button press: ignoring invalid state %#x\n", slot_name(ctrl), ctrl->state); break; } diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index f8c70115b691..379d2af5c51d 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -722,11 +722,8 @@ static irqreturn_t pciehp_ist(int irq, void *dev_id) } /* Check Attention Button Pressed */ - if (events & PCI_EXP_SLTSTA_ABP) { - ctrl_info(ctrl, "Slot(%s): Attention button pressed\n", - slot_name(ctrl)); + if (events & PCI_EXP_SLTSTA_ABP) pciehp_handle_button_press(ctrl); - } /* Check Power Fault Detected */ if (events & PCI_EXP_SLTSTA_PFD) { -- 2.34.1