From: Kuan-Chung Chen <damon.chen@xxxxxxxxxxx>
Add support for ieee80211::rfkill_poll ops. This enables periodic
monitoring of the hardware rfkill state, triggering updates when the
status changes.
Signed-off-by: Kuan-Chung Chen <damon.chen@xxxxxxxxxxx>
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/core.c | 68 +++++++++++++++++++
drivers/net/wireless/realtek/rtw89/core.h | 9 +++
drivers/net/wireless/realtek/rtw89/mac80211.c | 17 +++++
drivers/net/wireless/realtek/rtw89/reg.h | 24 +++++++
drivers/net/wireless/realtek/rtw89/rtw8851b.c | 11 +++
drivers/net/wireless/realtek/rtw89/rtw8852a.c | 11 +++
drivers/net/wireless/realtek/rtw89/rtw8852b.c | 11 +++
.../net/wireless/realtek/rtw89/rtw8852bt.c | 11 +++
drivers/net/wireless/realtek/rtw89/rtw8852c.c | 11 +++
drivers/net/wireless/realtek/rtw89/rtw8922a.c | 11 +++
10 files changed, 184 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index 86b6febedc25..45952994ffa6 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -3217,6 +3217,7 @@ static void rtw89_track_work(struct work_struct *work)
rtw89_phy_edcca_track(rtwdev);
rtw89_tas_track(rtwdev);
rtw89_chanctx_track(rtwdev);
+ rtw89_core_rfkill_poll(rtwdev, false);
if (rtwdev->lps_enabled && !rtwdev->btc.lps)
rtw89_enter_lps_track(rtwdev);
@@ -4499,6 +4500,70 @@ static int rtw89_chip_board_info_setup(struct rtw89_dev *rtwdev)
return 0;
}
+static bool rtw89_chip_has_rfkill(struct rtw89_dev *rtwdev)
+{
+ return !!rtwdev->chip->rfkill_init;
+}
+
+static void rtw89_core_rfkill_init(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_rfkill_regs *regs = rtwdev->chip->rfkill_init;
+
+ rtw89_write16_mask(rtwdev, regs->pinmux.addr,
+ regs->pinmux.mask, regs->pinmux.data);
+ rtw89_write16_mask(rtwdev, regs->mode.addr,
+ regs->mode.mask, regs->mode.data);
+}
+
+static bool rtw89_core_rfkill_get(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_reg_def *reg = &rtwdev->chip->rfkill_get;
+
+ return !rtw89_read8_mask(rtwdev, reg->addr, reg->mask);
+}
+
+static void rtw89_rfkill_polling_init(struct rtw89_dev *rtwdev)
+{
+ if (!rtw89_chip_has_rfkill(rtwdev))
+ return;
+
+ rtw89_core_rfkill_init(rtwdev);
+ rtw89_core_rfkill_poll(rtwdev, true);
+ wiphy_rfkill_start_polling(rtwdev->hw->wiphy);
+}
+
+static void rtw89_rfkill_polling_deinit(struct rtw89_dev *rtwdev)
+{
+ if (!rtw89_chip_has_rfkill(rtwdev))
+ return;
+
+ wiphy_rfkill_stop_polling(rtwdev->hw->wiphy);
+}
+
+void rtw89_core_rfkill_poll(struct rtw89_dev *rtwdev, bool force)
+{
+ bool prev, blocked;
+
+ if (!rtw89_chip_has_rfkill(rtwdev))
+ return;
+
+ prev = test_bit(RTW89_FLAG_HW_RFKILL_STATE, rtwdev->flags);
+ blocked = rtw89_core_rfkill_get(rtwdev);
+
+ if (!force && prev == blocked)
+ return;
+
+ rtw89_info(rtwdev, "rfkill hardware state changed to %s\n",
+ blocked ? "disable" : "enable");
+
+ if (blocked)
+ set_bit(RTW89_FLAG_HW_RFKILL_STATE, rtwdev->flags);
+ else
+ clear_bit(RTW89_FLAG_HW_RFKILL_STATE, rtwdev->flags);
+
+ wiphy_rfkill_set_hw_state(rtwdev->hw->wiphy, blocked);
+}
+
int rtw89_chip_info_setup(struct rtw89_dev *rtwdev)
{
int ret;
@@ -4654,6 +4719,8 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
goto err_unregister_hw;
}
+ rtw89_rfkill_polling_init(rtwdev);
+
return 0;
err_unregister_hw:
@@ -4668,6 +4735,7 @@ static void rtw89_core_unregister_hw(struct rtw89_dev *rtwdev)
{
struct ieee80211_hw *hw = rtwdev->hw;
+ rtw89_rfkill_polling_deinit(rtwdev);
ieee80211_unregister_hw(hw);
rtw89_core_clr_supported_band(rtwdev);
}
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index 0a09360515dc..a0d0bf53d961 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -4069,6 +4069,11 @@ struct rtw89_rrsr_cfgs {
struct rtw89_reg3_def rsc;
};
+struct rtw89_rfkill_regs {
+ struct rtw89_reg3_def pinmux;
+ struct rtw89_reg3_def mode;
+};
+
struct rtw89_dig_regs {
u32 seg0_pd_reg;
u32 pd_lower_bound_mask;
@@ -4260,6 +4265,8 @@ struct rtw89_chip_info {
const struct rtw89_rrsr_cfgs *rrsr_cfgs;
struct rtw89_reg_def bss_clr_vld;
u32 bss_clr_map_reg;
+ const struct rtw89_rfkill_regs *rfkill_init;
+ struct rtw89_reg_def rfkill_get;
u32 dma_ch_mask;
const struct rtw89_edcca_regs *edcca_regs;
const struct wiphy_wowlan_support *wowlan_stub;
@@ -4618,6 +4625,7 @@ enum rtw89_flags {
RTW89_FLAG_WOWLAN,
RTW89_FLAG_FORBIDDEN_TRACK_WROK,
RTW89_FLAG_CHANGING_INTERFACE,
+ RTW89_FLAG_HW_RFKILL_STATE,
NUM_OF_RTW89_FLAGS,
};
@@ -6506,6 +6514,7 @@ int rtw89_core_sta_remove(struct rtw89_dev *rtwdev,
void rtw89_core_set_tid_config(struct rtw89_dev *rtwdev,
struct ieee80211_sta *sta,
struct cfg80211_tid_config *tid_config);
+void rtw89_core_rfkill_poll(struct rtw89_dev *rtwdev, bool force);
void rtw89_check_quirks(struct rtw89_dev *rtwdev, const struct dmi_system_id *quirks);
int rtw89_core_init(struct rtw89_dev *rtwdev);
void rtw89_core_deinit(struct rtw89_dev *rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index 1508693032cb..b95fa288c5f5 100644
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -1147,6 +1147,22 @@ static void rtw89_set_rekey_data(struct ieee80211_hw *hw,
}
#endif
+static void rtw89_ops_rfkill_poll(struct ieee80211_hw *hw)
+{
+ struct rtw89_dev *rtwdev = hw->priv;
+
+ mutex_lock(&rtwdev->mutex);
+
+ /* wl_disable GPIO get floating when entering LPS */
+ if (test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
+ goto out;
+
+ rtw89_core_rfkill_poll(rtwdev, false);
+
+out:
+ mutex_unlock(&rtwdev->mutex);
+}
+
const struct ieee80211_ops rtw89_ops = {
.tx = rtw89_ops_tx,
.wake_tx_queue = rtw89_ops_wake_tx_queue,
@@ -1193,5 +1209,6 @@ const struct ieee80211_ops rtw89_ops = {
.set_wakeup = rtw89_ops_set_wakeup,
.set_rekey_data = rtw89_set_rekey_data,
#endif
+ .rfkill_poll = rtw89_ops_rfkill_poll,
};
EXPORT_SYMBOL(rtw89_ops);
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index 15b17e2cf99b..7afec48c4056 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -107,6 +107,15 @@
#define B_AX_DBG_SEL0_16BIT BIT(11)
#define B_AX_DBG_SEL0 GENMASK(7, 0)
+#define R_AX_GPIO_EXT_CTRL 0x0060
+#define B_AX_GPIO_MOD_15_TO_8_MASK GENMASK(31, 24)
+#define B_AX_GPIO_MOD_9 BIT(25)
+#define B_AX_GPIO_IO_SEL_15_TO_8_MASK GENMASK(23, 16)
+#define B_AX_GPIO_IO_SEL_9 BIT(17)
+#define B_AX_GPIO_OUT_15_TO_8_MASK GENMASK(15, 8)
+#define B_AX_GPIO_IN_15_TO_8_MASK GENMASK(7, 0)
+#define B_AX_GPIO_IN_9 BIT(1)
+
#define R_AX_SYS_SDIO_CTRL 0x0070
#define B_AX_PCIE_DIS_L2_CTRL_LDO_HCI BIT(15)
#define B_AX_PCIE_DIS_WLSUS_AFT_PDN BIT(14)
@@ -267,6 +276,9 @@
#define R_AX_GPIO0_7_FUNC_SEL 0x02D0
+#define R_AX_GPIO8_15_FUNC_SEL 0x02D4
+#define B_AX_PINMUX_GPIO9_FUNC_SEL_MASK GENMASK(7, 4)
+
#define R_AX_EECS_EESK_FUNC_SEL 0x02D8
#define B_AX_PINMUX_EESK_FUNC_SEL_MASK GENMASK(7, 4)
@@ -3910,6 +3922,15 @@
#define R_BE_EFUSE_CTRL_1_V1 0x0034
#define B_BE_EF_DATA_MASK GENMASK(31, 0)
+#define R_BE_GPIO_EXT_CTRL 0x0060
+#define B_BE_GPIO_MOD_15_TO_8_MASK GENMASK(31, 24)
+#define B_BE_GPIO_MOD_9 BIT(25)
+#define B_BE_GPIO_IO_SEL_15_TO_8_MASK GENMASK(23, 16)
+#define B_BE_GPIO_IO_SEL_9 BIT(17)
+#define B_BE_GPIO_OUT_15_TO_8_MASK GENMASK(15, 8)
+#define B_BE_GPIO_IN_15_TO_8_MASK GENMASK(7, 0)
+#define B_BE_GPIO_IN_9 BIT(1)
+
#define R_BE_WL_BT_PWR_CTRL 0x0068
#define B_BE_ISO_BD2PP BIT(31)
#define B_BE_LDOV12B_EN BIT(30)
@@ -4355,6 +4376,9 @@
#define B_BE_REG_CK40M_EN BIT(1)
#define B_BE_REG_CK640M_EN BIT(0)
+#define R_BE_GPIO8_15_FUNC_SEL 0x02D4
+#define B_BE_PINMUX_GPIO9_FUNC_SEL_MASK GENMASK(7, 4)
+
#define R_BE_WLAN_XTAL_SI_CTRL 0x0270
#define B_BE_WL_XTAL_SI_CMD_POLL BIT(31)
#define B_BE_WL_XTAL_SI_CHIPID_MASK GENMASK(30, 28)
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
index 40cf84a79c46..b8f57a602dcf 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
@@ -185,6 +185,15 @@ static const struct rtw89_rrsr_cfgs rtw8851b_rrsr_cfgs = {
.rsc = {R_AX_TRXPTCL_RRSR_CTL_0, B_AX_WMAC_RESP_RSC_MASK, 2},
};
+static const struct rtw89_rfkill_regs rtw8851b_rfkill_regs = {
+ .pinmux = {R_AX_GPIO8_15_FUNC_SEL,
+ B_AX_PINMUX_GPIO9_FUNC_SEL_MASK,
+ 0xf},
+ .mode = {R_AX_GPIO_EXT_CTRL + 2,
+ (B_AX_GPIO_MOD_9 | B_AX_GPIO_IO_SEL_9) >> 16,
+ 0x0},
+};
+
static const struct rtw89_dig_regs rtw8851b_dig_regs = {
.seg0_pd_reg = R_SEG0R_PD_V1,
.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
@@ -2524,6 +2533,8 @@ const struct rtw89_chip_info rtw8851b_chip_info = {
.rrsr_cfgs = &rtw8851b_rrsr_cfgs,
.bss_clr_vld = {R_BSS_CLR_MAP_V1, B_BSS_CLR_MAP_VLD0},
.bss_clr_map_reg = R_BSS_CLR_MAP_V1,
+ .rfkill_init = &rtw8851b_rfkill_regs,
+ .rfkill_get = {R_AX_GPIO_EXT_CTRL, B_AX_GPIO_IN_9},
.dma_ch_mask = BIT(RTW89_DMA_ACH4) | BIT(RTW89_DMA_ACH5) |
BIT(RTW89_DMA_ACH6) | BIT(RTW89_DMA_ACH7) |
BIT(RTW89_DMA_B1MG) | BIT(RTW89_DMA_B1HI),
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
index 08e148328c62..88f8f2f4c6e2 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
@@ -478,6 +478,15 @@ static const struct rtw89_rrsr_cfgs rtw8852a_rrsr_cfgs = {
.rsc = {R_AX_TRXPTCL_RRSR_CTL_0, B_AX_WMAC_RESP_RSC_MASK, 2},
};
+static const struct rtw89_rfkill_regs rtw8852a_rfkill_regs = {
+ .pinmux = {R_AX_GPIO8_15_FUNC_SEL,
+ B_AX_PINMUX_GPIO9_FUNC_SEL_MASK,
+ 0xf},
+ .mode = {R_AX_GPIO_EXT_CTRL + 2,
+ (B_AX_GPIO_MOD_9 | B_AX_GPIO_IO_SEL_9) >> 16,
+ 0x0},
+};
+
static const struct rtw89_dig_regs rtw8852a_dig_regs = {
.seg0_pd_reg = R_SEG0R_PD,
.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
@@ -2240,6 +2249,8 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.rrsr_cfgs = &rtw8852a_rrsr_cfgs,
.bss_clr_vld = {R_BSS_CLR_MAP, B_BSS_CLR_MAP_VLD0},
.bss_clr_map_reg = R_BSS_CLR_MAP,
+ .rfkill_init = &rtw8852a_rfkill_regs,
+ .rfkill_get = {R_AX_GPIO_EXT_CTRL, B_AX_GPIO_IN_9},
.dma_ch_mask = 0,
.edcca_regs = &rtw8852a_edcca_regs,
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
index a22847a311ad..ef888545d988 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
@@ -150,6 +150,15 @@ static const struct rtw89_rrsr_cfgs rtw8852b_rrsr_cfgs = {
.rsc = {R_AX_TRXPTCL_RRSR_CTL_0, B_AX_WMAC_RESP_RSC_MASK, 2},
};
+static const struct rtw89_rfkill_regs rtw8852b_rfkill_regs = {
+ .pinmux = {R_AX_GPIO8_15_FUNC_SEL,
+ B_AX_PINMUX_GPIO9_FUNC_SEL_MASK,
+ 0xf},
+ .mode = {R_AX_GPIO_EXT_CTRL + 2,
+ (B_AX_GPIO_MOD_9 | B_AX_GPIO_IO_SEL_9) >> 16,
+ 0x0},
+};
+
static const struct rtw89_dig_regs rtw8852b_dig_regs = {
.seg0_pd_reg = R_SEG0R_PD_V1,
.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
@@ -880,6 +889,8 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
.rrsr_cfgs = &rtw8852b_rrsr_cfgs,
.bss_clr_vld = {R_BSS_CLR_MAP_V1, B_BSS_CLR_MAP_VLD0},
.bss_clr_map_reg = R_BSS_CLR_MAP_V1,
+ .rfkill_init = &rtw8852b_rfkill_regs,
+ .rfkill_get = {R_AX_GPIO_EXT_CTRL, B_AX_GPIO_IN_9},
.dma_ch_mask = BIT(RTW89_DMA_ACH4) | BIT(RTW89_DMA_ACH5) |
BIT(RTW89_DMA_ACH6) | BIT(RTW89_DMA_ACH7) |
BIT(RTW89_DMA_B1MG) | BIT(RTW89_DMA_B1HI),
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
index dd9fbddc411a..8173063bcc8e 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
@@ -148,6 +148,15 @@ static const struct rtw89_rrsr_cfgs rtw8852bt_rrsr_cfgs = {
.rsc = {R_AX_TRXPTCL_RRSR_CTL_0, B_AX_WMAC_RESP_RSC_MASK, 2},
};
+static const struct rtw89_rfkill_regs rtw8852bt_rfkill_regs = {
+ .pinmux = {R_AX_GPIO8_15_FUNC_SEL,
+ B_AX_PINMUX_GPIO9_FUNC_SEL_MASK,
+ 0xf},
+ .mode = {R_AX_GPIO_EXT_CTRL + 2,
+ (B_AX_GPIO_MOD_9 | B_AX_GPIO_IO_SEL_9) >> 16,
+ 0x0},
+};
+
static const struct rtw89_dig_regs rtw8852bt_dig_regs = {
.seg0_pd_reg = R_SEG0R_PD_V1,
.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
@@ -813,6 +822,8 @@ const struct rtw89_chip_info rtw8852bt_chip_info = {
.rrsr_cfgs = &rtw8852bt_rrsr_cfgs,
.bss_clr_vld = {R_BSS_CLR_MAP_V1, B_BSS_CLR_MAP_VLD0},
.bss_clr_map_reg = R_BSS_CLR_MAP_V1,
+ .rfkill_init = &rtw8852bt_rfkill_regs,
+ .rfkill_get = {R_AX_GPIO_EXT_CTRL, B_AX_GPIO_IN_9},
.dma_ch_mask = BIT(RTW89_DMA_ACH4) | BIT(RTW89_DMA_ACH5) |
BIT(RTW89_DMA_ACH6) | BIT(RTW89_DMA_ACH7) |
BIT(RTW89_DMA_B1MG) | BIT(RTW89_DMA_B1HI),
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 193168dc7b6c..8e500d0eb70b 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -147,6 +147,15 @@ static const struct rtw89_rrsr_cfgs rtw8852c_rrsr_cfgs = {
.rsc = {R_AX_PTCL_RRSR1, B_AX_RSC_MASK, 2},
};
+static const struct rtw89_rfkill_regs rtw8852c_rfkill_regs = {
+ .pinmux = {R_AX_GPIO8_15_FUNC_SEL,
+ B_AX_PINMUX_GPIO9_FUNC_SEL_MASK,
+ 0xf},
+ .mode = {R_AX_GPIO_EXT_CTRL + 2,
+ (B_AX_GPIO_MOD_9 | B_AX_GPIO_IO_SEL_9) >> 16,
+ 0x0},
+};
+
static const struct rtw89_dig_regs rtw8852c_dig_regs = {
.seg0_pd_reg = R_SEG0R_PD,
.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
@@ -3022,6 +3031,8 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
.rrsr_cfgs = &rtw8852c_rrsr_cfgs,
.bss_clr_vld = {R_BSS_CLR_MAP, B_BSS_CLR_MAP_VLD0},
.bss_clr_map_reg = R_BSS_CLR_MAP,
+ .rfkill_init = &rtw8852c_rfkill_regs,
+ .rfkill_get = {R_AX_GPIO_EXT_CTRL, B_AX_GPIO_IN_9},
.dma_ch_mask = 0,
.edcca_regs = &rtw8852c_edcca_regs,
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
index 2af568a3264d..c763b14d43e9 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
@@ -165,6 +165,15 @@ static const struct rtw89_rrsr_cfgs rtw8922a_rrsr_cfgs = {
.rsc = {R_BE_PTCL_RRSR1, B_BE_RSC_MASK, 2},
};
+static const struct rtw89_rfkill_regs rtw8922a_rfkill_regs = {
+ .pinmux = {R_BE_GPIO8_15_FUNC_SEL,
+ B_BE_PINMUX_GPIO9_FUNC_SEL_MASK,
+ 0xf},
+ .mode = {R_BE_GPIO_EXT_CTRL + 2,
+ (B_BE_GPIO_MOD_9 | B_BE_GPIO_IO_SEL_9) >> 16,
+ 0x0},
+};
+
static const struct rtw89_dig_regs rtw8922a_dig_regs = {
.seg0_pd_reg = R_SEG0R_PD_V2,
.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
@@ -2624,6 +2633,8 @@ const struct rtw89_chip_info rtw8922a_chip_info = {
.rrsr_cfgs = &rtw8922a_rrsr_cfgs,
.bss_clr_vld = {R_BSS_CLR_VLD_V2, B_BSS_CLR_VLD0_V2},
.bss_clr_map_reg = R_BSS_CLR_MAP_V2,
+ .rfkill_init = &rtw8922a_rfkill_regs,
+ .rfkill_get = {R_BE_GPIO_EXT_CTRL, B_BE_GPIO_IN_9},
.dma_ch_mask = 0,
.edcca_regs = &rtw8922a_edcca_regs,
#ifdef CONFIG_PM
--
2.25.1
