From patchwork Fri Sep 4 09:42:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ricky WU X-Patchwork-Id: 1357307 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=realtek.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BjXls1Qtyz9sVb for ; Fri, 4 Sep 2020 19:42:49 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729835AbgIDJmn (ORCPT ); Fri, 4 Sep 2020 05:42:43 -0400 Received: from rtits2.realtek.com ([211.75.126.72]:44586 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726171AbgIDJmm (ORCPT ); Fri, 4 Sep 2020 05:42:42 -0400 Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.69 with qID 0849gPGE1016157, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexmb06.realtek.com.tw[172.21.6.99]) by rtits2.realtek.com.tw (8.15.2/2.66/5.86) with ESMTPS id 0849gPGE1016157 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Fri, 4 Sep 2020 17:42:26 +0800 Received: from RTEXMB01.realtek.com.tw (172.21.6.94) by RTEXMB06.realtek.com.tw (172.21.6.99) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2044.4; Fri, 4 Sep 2020 17:42:25 +0800 Received: from localhost (172.22.88.222) by RTEXMB01.realtek.com.tw (172.21.6.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2044.4; Fri, 4 Sep 2020 17:42:25 +0800 From: To: , , , , , , , , , Subject: [PATCH v4 1/2] misc: rtsx: Fix power down flow Date: Fri, 4 Sep 2020 17:42:19 +0800 Message-ID: <20200904094220.27533-1-ricky_wu@realtek.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [172.22.88.222] X-ClientProxiedBy: RTEXMB04.realtek.com.tw (172.21.6.97) To RTEXMB01.realtek.com.tw (172.21.6.94) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Ricky Wu Fix and sort out rtsx driver power down flow Signed-off-by: Ricky Wu --- drivers/misc/cardreader/rts5227.c | 15 --------------- drivers/misc/cardreader/rts5228.c | 5 ++--- drivers/misc/cardreader/rts5249.c | 17 ----------------- drivers/misc/cardreader/rts5260.c | 16 ---------------- drivers/misc/cardreader/rtsx_pcr.c | 16 ++++++++++++++++ 5 files changed, 18 insertions(+), 51 deletions(-) diff --git a/drivers/misc/cardreader/rts5227.c b/drivers/misc/cardreader/rts5227.c index f5f392ddf3d6..747391e3fb5d 100644 --- a/drivers/misc/cardreader/rts5227.c +++ b/drivers/misc/cardreader/rts5227.c @@ -77,19 +77,6 @@ static void rts5227_fetch_vendor_settings(struct rtsx_pcr *pcr) pcr->flags |= PCR_REVERSE_SOCKET; } -static void rts5227_force_power_down(struct rtsx_pcr *pcr, u8 pm_state) -{ - /* Set relink_time to 0 */ - rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, 0xFF, 0); - rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, 0xFF, 0); - rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0); - - if (pm_state == HOST_ENTER_S3) - rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x10, 0x10); - - rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03); -} - static int rts5227_extra_init_hw(struct rtsx_pcr *pcr) { u16 cap; @@ -239,7 +226,6 @@ static const struct pcr_ops rts5227_pcr_ops = { .switch_output_voltage = rts5227_switch_output_voltage, .cd_deglitch = NULL, .conv_clk_and_div_n = NULL, - .force_power_down = rts5227_force_power_down, }; /* SD Pull Control Enable: @@ -389,7 +375,6 @@ static const struct pcr_ops rts522a_pcr_ops = { .switch_output_voltage = rts522a_switch_output_voltage, .cd_deglitch = NULL, .conv_clk_and_div_n = NULL, - .force_power_down = rts5227_force_power_down, }; void rts522a_init_params(struct rtsx_pcr *pcr) diff --git a/drivers/misc/cardreader/rts5228.c b/drivers/misc/cardreader/rts5228.c index 28feab1449ab..781a86def59a 100644 --- a/drivers/misc/cardreader/rts5228.c +++ b/drivers/misc/cardreader/rts5228.c @@ -99,9 +99,8 @@ static void rts5228_force_power_down(struct rtsx_pcr *pcr, u8 pm_state) rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, RELINK_TIME_MASK, 0); - if (pm_state == HOST_ENTER_S3) - rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, - D3_DELINK_MODE_EN, D3_DELINK_MODE_EN); + rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, + D3_DELINK_MODE_EN, D3_DELINK_MODE_EN); rtsx_pci_write_register(pcr, FPDCTL, SSC_POWER_DOWN, SSC_POWER_DOWN); diff --git a/drivers/misc/cardreader/rts5249.c b/drivers/misc/cardreader/rts5249.c index 941b3d77f1e9..719aa2d61919 100644 --- a/drivers/misc/cardreader/rts5249.c +++ b/drivers/misc/cardreader/rts5249.c @@ -78,20 +78,6 @@ static void rtsx_base_fetch_vendor_settings(struct rtsx_pcr *pcr) pcr->flags |= PCR_REVERSE_SOCKET; } -static void rtsx_base_force_power_down(struct rtsx_pcr *pcr, u8 pm_state) -{ - /* Set relink_time to 0 */ - rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, 0xFF, 0); - rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, 0xFF, 0); - rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0); - - if (pm_state == HOST_ENTER_S3) - rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, - D3_DELINK_MODE_EN, D3_DELINK_MODE_EN); - - rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03); -} - static void rts5249_init_from_cfg(struct rtsx_pcr *pcr) { struct pci_dev *pdev = pcr->pci; @@ -360,7 +346,6 @@ static const struct pcr_ops rts5249_pcr_ops = { .card_power_on = rtsx_base_card_power_on, .card_power_off = rtsx_base_card_power_off, .switch_output_voltage = rtsx_base_switch_output_voltage, - .force_power_down = rtsx_base_force_power_down, }; /* SD Pull Control Enable: @@ -585,7 +570,6 @@ static const struct pcr_ops rts524a_pcr_ops = { .card_power_on = rtsx_base_card_power_on, .card_power_off = rtsx_base_card_power_off, .switch_output_voltage = rtsx_base_switch_output_voltage, - .force_power_down = rtsx_base_force_power_down, .set_l1off_cfg_sub_d0 = rts5250_set_l1off_cfg_sub_d0, }; @@ -700,7 +684,6 @@ static const struct pcr_ops rts525a_pcr_ops = { .card_power_on = rts525a_card_power_on, .card_power_off = rtsx_base_card_power_off, .switch_output_voltage = rts525a_switch_output_voltage, - .force_power_down = rtsx_base_force_power_down, .set_l1off_cfg_sub_d0 = rts5250_set_l1off_cfg_sub_d0, }; diff --git a/drivers/misc/cardreader/rts5260.c b/drivers/misc/cardreader/rts5260.c index b9f66b1384a6..897cfee350e7 100644 --- a/drivers/misc/cardreader/rts5260.c +++ b/drivers/misc/cardreader/rts5260.c @@ -87,21 +87,6 @@ static void rtsx_base_fetch_vendor_settings(struct rtsx_pcr *pcr) pcr->flags |= PCR_REVERSE_SOCKET; } -static void rtsx_base_force_power_down(struct rtsx_pcr *pcr, u8 pm_state) -{ - /* Set relink_time to 0 */ - rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, MASK_8_BIT_DEF, 0); - rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, MASK_8_BIT_DEF, 0); - rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, - RELINK_TIME_MASK, 0); - - if (pm_state == HOST_ENTER_S3) - rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, - D3_DELINK_MODE_EN, D3_DELINK_MODE_EN); - - rtsx_pci_write_register(pcr, FPDCTL, ALL_POWER_DOWN, ALL_POWER_DOWN); -} - static int rtsx_base_enable_auto_blink(struct rtsx_pcr *pcr) { return rtsx_pci_write_register(pcr, OLT_LED_CTL, @@ -620,7 +605,6 @@ static const struct pcr_ops rts5260_pcr_ops = { .card_power_on = rts5260_card_power_on, .card_power_off = rts5260_card_power_off, .switch_output_voltage = rts5260_switch_output_voltage, - .force_power_down = rtsx_base_force_power_down, .stop_cmd = rts5260_stop_cmd, .set_l1off_cfg_sub_d0 = rts5260_set_l1off_cfg_sub_d0, .enable_ocp = rts5260_enable_ocp, diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c index 37ccc67f4914..3f84b898bd9c 100644 --- a/drivers/misc/cardreader/rtsx_pcr.c +++ b/drivers/misc/cardreader/rtsx_pcr.c @@ -1096,6 +1096,20 @@ static void rtsx_pci_idle_work(struct work_struct *work) mutex_unlock(&pcr->pcr_mutex); } +static void rtsx_base_force_power_down(struct rtsx_pcr *pcr, u8 pm_state) +{ + /* Set relink_time to 0 */ + rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, MASK_8_BIT_DEF, 0); + rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, MASK_8_BIT_DEF, 0); + rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, + RELINK_TIME_MASK, 0); + + rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, + D3_DELINK_MODE_EN, D3_DELINK_MODE_EN); + + rtsx_pci_write_register(pcr, FPDCTL, ALL_POWER_DOWN, ALL_POWER_DOWN); +} + static void __maybe_unused rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state) { if (pcr->ops->turn_off_led) @@ -1109,6 +1123,8 @@ static void __maybe_unused rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state) if (pcr->ops->force_power_down) pcr->ops->force_power_down(pcr, pm_state); + else + rtsx_base_force_power_down(pcr, pm_state); } void rtsx_pci_enable_ocp(struct rtsx_pcr *pcr)