From 0268eed10f12f785a618880920d90ee306fb2a50 Mon Sep 17 00:00:00 2001 From: Ricky Wu Date: Mon, 7 Sep 2020 18:07:18 +0800 Subject: [PATCH] misc: rtsx: Fix power down flow Fix and sort out rtsx driver power down flow Signed-off-by: Ricky Wu Link: https://lore.kernel.org/r/20200907100718.7672-1-ricky_wu@realtek.com Signed-off-by: Greg Kroah-Hartman --- 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 f5f392d..747391e 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 28feab1..781a86d 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 941b3d7..719aa2d 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 b9f66b1..897cfee 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 c089eae..5d15607 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) -- 2.7.4