[PATCH net-next] r8152: store the information of the pipes
From: Hayes Wang <hidden>
Date: 2021-06-17 10:00:44
When enabling this, the device would wait an internal signal which wouldn't be triggered. Then, the device couldn't enter P3 mode, so the power consumption is increased. Signed-off-by: Hayes Wang <redacted> --- drivers/net/usb/r8152.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index c037fc7adcea..3f425f974d03 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c@@ -31,7 +31,7 @@ #define NETNEXT_VERSION "11" /* Information for net */ -#define NET_VERSION "10" +#define NET_VERSION "11" #define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
@@ -109,6 +109,7 @@ #define PLA_BP_EN 0xfc38 #define USB_USB2PHY 0xb41e +#define USB_SSPHYLINK1 0xb426 #define USB_SSPHYLINK2 0xb428 #define USB_U2P3_CTRL 0xb460 #define USB_CSR_DUMMY1 0xb464
@@ -384,6 +385,9 @@ #define USB2PHY_SUSPEND 0x0001 #define USB2PHY_L1 0x0002 +/* USB_SSPHYLINK1 */ +#define DELAY_PHY_PWR_CHG BIT(1) + /* USB_SSPHYLINK2 */ #define pwd_dn_scale_mask 0x3ffe #define pwd_dn_scale(x) ((x) << 1)
@@ -4994,6 +4998,10 @@ static void rtl8153_up(struct r8152 *tp) ocp_data &= ~LANWAKE_PIN; ocp_write_byte(tp, MCU_TYPE_PLA, PLA_LWAKE_CTRL_REG, ocp_data); + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_SSPHYLINK1); + ocp_data &= ~DELAY_PHY_PWR_CHG; + ocp_write_word(tp, MCU_TYPE_USB, USB_SSPHYLINK1, ocp_data); + r8153_aldps_en(tp, true); switch (tp->version) {
--
2.21.0