Commit aa475d93 authored by Hayes Wang's avatar Hayes Wang Committed by David S. Miller
Browse files

r8152: disable DelayPhyPwrChg 



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: default avatarHayes Wang <hayeswang@realtek.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 19813162

drivers/net/usb/r8152.c

+9 −1
Original line number Diff line number Diff line
@@ -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) {

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