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 AF760C433F5 for ; Thu, 3 Mar 2022 10:05:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229882AbiCCKF4 (ORCPT ); Thu, 3 Mar 2022 05:05:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229550AbiCCKFz (ORCPT ); Thu, 3 Mar 2022 05:05:55 -0500 Received: from mx1.molgen.mpg.de (mx3.molgen.mpg.de [141.14.17.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43FC71795DB; Thu, 3 Mar 2022 02:05:09 -0800 (PST) Received: from handsomejack.molgen.mpg.de (handsomejack.molgen.mpg.de [141.14.17.248]) by mx.molgen.mpg.de (Postfix) with ESMTP id 5DD7161EA192A; Thu, 3 Mar 2022 11:05:06 +0100 (CET) From: Paul Menzel To: Damien Le Moal Cc: Paul Menzel , Hans de Goede , Mario Limonciello , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] ata: ahci: Add new board low_power_no_debounce_delay Date: Thu, 3 Mar 2022 11:04:51 +0100 Message-Id: <20220303100453.30018-1-pmenzel@molgen.mpg.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org Some adapters d onot require the default 200 ms debounce delay in `sata_link_resume()`. So, create the new board `board_ahci_low_power_no_debounce_delay` with the link flag `ATA_LFLAG_NO_DEBOUNCE_DELAY`. Signed-off-by: Paul Menzel Cc: Hans de Goede Cc: Mario Limonciello --- drivers/ata/ahci.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 84456c05e845..0fc09b86a559 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -51,6 +51,7 @@ enum board_ids { board_ahci, board_ahci_ign_iferr, board_ahci_low_power, + board_ahci_low_power_no_debounce_delay, board_ahci_no_debounce_delay, board_ahci_nomsi, board_ahci_noncq, @@ -142,6 +143,14 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, + [board_ahci_low_power_no_debounce_delay] = { + AHCI_HFLAGS (AHCI_HFLAG_USE_LPM_POLICY), + .flags = AHCI_FLAG_COMMON, + .link_flags = ATA_LFLAG_NO_DEBOUNCE_DELAY, + .pio_mask = ATA_PIO4, + .udma_mask = ATA_UDMA6, + .port_ops = &ahci_ops, + }, [board_ahci_no_debounce_delay] = { .flags = AHCI_FLAG_COMMON, .link_flags = ATA_LFLAG_NO_DEBOUNCE_DELAY, -- 2.30.2