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789-v5.12-r8152-spilt-rtl_set_eee_plus-and-r8153b_green_en.patch
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789-v5.12-r8152-spilt-rtl_set_eee_plus-and-r8153b_green_en.patch
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From 260814de2d6cb958767785ffcb2e76915d1be32b Mon Sep 17 00:00:00 2001
From: Hayes Wang <hayeswang@realtek.com>
Date: Fri, 19 Feb 2021 17:04:43 +0800
Subject: [PATCH] r8152: spilt rtl_set_eee_plus and r8153b_green_en
commit 40fa7568ac230446d888b7ad402cff9e20fe3ad5 upstream.
Add rtl_eee_plus_en() and rtl_green_en().
Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/usb/r8152.c | 43 ++++++++++++++++++++++++++---------------
1 file changed, 27 insertions(+), 16 deletions(-)
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2632,21 +2632,24 @@ static inline u8 rtl8152_get_speed(struc
return ocp_read_byte(tp, MCU_TYPE_PLA, PLA_PHYSTATUS);
}
-static void rtl_set_eee_plus(struct r8152 *tp)
+static void rtl_eee_plus_en(struct r8152 *tp, bool enable)
{
u32 ocp_data;
- u8 speed;
- speed = rtl8152_get_speed(tp);
- if (speed & _10bps) {
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR);
+ if (enable)
ocp_data |= EEEP_CR_EEEP_TX;
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR, ocp_data);
- } else {
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR);
+ else
ocp_data &= ~EEEP_CR_EEEP_TX;
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR, ocp_data);
- }
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR, ocp_data);
+}
+
+static void rtl_set_eee_plus(struct r8152 *tp)
+{
+ if (rtl8152_get_speed(tp) & _10bps)
+ rtl_eee_plus_en(tp, true);
+ else
+ rtl_eee_plus_en(tp, false);
}
static void rxdy_gated_en(struct r8152 *tp, bool enable)
@@ -3127,10 +3130,22 @@ static void r8153b_ups_flags(struct r815
ocp_write_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS, ups_flags);
}
-static void r8153b_green_en(struct r8152 *tp, bool enable)
+static void rtl_green_en(struct r8152 *tp, bool enable)
{
u16 data;
+ data = sram_read(tp, SRAM_GREEN_CFG);
+ if (enable)
+ data |= GREEN_ETH_EN;
+ else
+ data &= ~GREEN_ETH_EN;
+ sram_write(tp, SRAM_GREEN_CFG, data);
+
+ tp->ups_info.green = enable;
+}
+
+static void r8153b_green_en(struct r8152 *tp, bool enable)
+{
if (enable) {
sram_write(tp, 0x8045, 0); /* 10M abiq&ldvbias */
sram_write(tp, 0x804d, 0x1222); /* 100M short abiq&ldvbias */
@@ -3141,11 +3156,7 @@ static void r8153b_green_en(struct r8152
sram_write(tp, 0x805d, 0x2444); /* 1000M short abiq&ldvbias */
}
- data = sram_read(tp, SRAM_GREEN_CFG);
- data |= GREEN_ETH_EN;
- sram_write(tp, SRAM_GREEN_CFG, data);
-
- tp->ups_info.green = enable;
+ rtl_green_en(tp, true);
}
static u16 r8153_phy_status(struct r8152 *tp, u16 desired)