diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/785-v5.12-r8152-adjust-the-flow-of-power-cut-for-RTL8153B.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/785-v5.12-r8152-adjust-the-flow-of-power-cut-for-RTL8153B.patch | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/target/linux/generic/backport-5.10/785-v5.12-r8152-adjust-the-flow-of-power-cut-for-RTL8153B.patch b/target/linux/generic/backport-5.10/785-v5.12-r8152-adjust-the-flow-of-power-cut-for-RTL8153B.patch deleted file mode 100644 index 33969c7a54..0000000000 --- a/target/linux/generic/backport-5.10/785-v5.12-r8152-adjust-the-flow-of-power-cut-for-RTL8153B.patch +++ /dev/null @@ -1,134 +0,0 @@ -From 29a61d8564ad3439d03c7ec135016a4e70072af1 Mon Sep 17 00:00:00 2001 -From: Hayes Wang <hayeswang@realtek.com> -Date: Wed, 3 Feb 2021 17:14:29 +0800 -Subject: [PATCH] r8152: adjust the flow of power cut for RTL8153B - -commit 80fd850b31f09263ad175b2f640d5c5c6f76ed41 upstream. - -For runtime resuming, the RTL8153B may be resumed from the state -of power cut, when enabling the feature of UPS. Then, the PHY -would be reset, so it is necessary to be initailized again. - -Besides, the USB_U1U2_TIMER also has to be set again, so I move -it from r8153b_init() to r8153b_hw_phy_cfg(). - -Signed-off-by: Hayes Wang <hayeswang@realtek.com> -Signed-off-by: Jakub Kicinski <kuba@kernel.org> ---- - drivers/net/usb/r8152.c | 68 ++++++++++++++++++++++++----------------- - 1 file changed, 40 insertions(+), 28 deletions(-) - ---- a/drivers/net/usb/r8152.c -+++ b/drivers/net/usb/r8152.c -@@ -1371,6 +1371,10 @@ void write_mii_word(struct net_device *n - static int - r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags); - -+static int -+rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex, -+ u32 advertising); -+ - static int rtl8152_set_mac_address(struct net_device *netdev, void *p) - { - struct r8152 *tp = netdev_priv(netdev); -@@ -3184,8 +3188,6 @@ static void r8153b_ups_en(struct r8152 * - ocp_data |= BIT(0); - ocp_write_byte(tp, MCU_TYPE_USB, 0xcfff, ocp_data); - } else { -- u16 data; -- - ocp_data &= ~(UPS_EN | USP_PREWAKE); - ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data); - -@@ -3193,31 +3195,20 @@ static void r8153b_ups_en(struct r8152 * - ocp_data &= ~BIT(0); - ocp_write_byte(tp, MCU_TYPE_USB, 0xcfff, ocp_data); - -- ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0); -- ocp_data &= ~PCUT_STATUS; -- ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data); -+ if (ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0) & PCUT_STATUS) { -+ int i; - -- data = r8153_phy_status(tp, 0); -+ for (i = 0; i < 500; i++) { -+ if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) & -+ AUTOLOAD_DONE) -+ break; -+ msleep(20); -+ } - -- switch (data) { -- case PHY_STAT_PWRDN: -- case PHY_STAT_EXT_INIT: -- r8153b_green_en(tp, -- test_bit(GREEN_ETHERNET, &tp->flags)); -- -- data = r8152_mdio_read(tp, MII_BMCR); -- data &= ~BMCR_PDOWN; -- data |= BMCR_RESET; -- r8152_mdio_write(tp, MII_BMCR, data); -+ tp->rtl_ops.hw_phy_cfg(tp); - -- data = r8153_phy_status(tp, PHY_STAT_LAN_ON); -- fallthrough; -- -- default: -- if (data != PHY_STAT_LAN_ON) -- netif_warn(tp, link, tp->netdev, -- "PHY not ready"); -- break; -+ rtl8152_set_speed(tp, tp->autoneg, tp->speed, -+ tp->duplex, tp->advertising); - } - } - } -@@ -4589,13 +4580,37 @@ static void r8153b_hw_phy_cfg(struct r81 - u32 ocp_data; - u16 data; - -+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0); -+ if (ocp_data & PCUT_STATUS) { -+ ocp_data &= ~PCUT_STATUS; -+ ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data); -+ } -+ - /* disable ALDPS before updating the PHY parameters */ - r8153_aldps_en(tp, false); - - /* disable EEE before updating the PHY parameters */ - rtl_eee_enable(tp, false); - -- rtl8152_apply_firmware(tp, false); -+ /* U1/U2/L1 idle timer. 500 us */ -+ ocp_write_word(tp, MCU_TYPE_USB, USB_U1U2_TIMER, 500); -+ -+ data = r8153_phy_status(tp, 0); -+ -+ switch (data) { -+ case PHY_STAT_PWRDN: -+ case PHY_STAT_EXT_INIT: -+ rtl8152_apply_firmware(tp, true); -+ -+ data = r8152_mdio_read(tp, MII_BMCR); -+ data &= ~BMCR_PDOWN; -+ r8152_mdio_write(tp, MII_BMCR, data); -+ break; -+ case PHY_STAT_LAN_ON: -+ default: -+ rtl8152_apply_firmware(tp, false); -+ break; -+ } - - r8153b_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags)); - -@@ -5524,9 +5539,6 @@ static void r8153b_init(struct r8152 *tp - /* MSC timer = 0xfff * 8ms = 32760 ms */ - ocp_write_word(tp, MCU_TYPE_USB, USB_MSC_TIMER, 0x0fff); - -- /* U1/U2/L1 idle timer. 500 us */ -- ocp_write_word(tp, MCU_TYPE_USB, USB_U1U2_TIMER, 500); -- - r8153b_power_cut_en(tp, false); - r8153b_ups_en(tp, false); - r8153_queue_wake(tp, false); |