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Commit 34203e25 authored by hayeswang's avatar hayeswang Committed by David S. Miller
Browse files

r8152: adjust lpm timer 



Set LPM timer to 500us, except for RTL_VER_04 which doesn't link at
USB 3.0.

Signed-off-by: default avatarHayes Wang <hayeswang@realtek.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e1a2ca92

drivers/net/usb/r8152.c

+3 −3
Original line number Diff line number Diff line
@@ -3256,10 +3256,10 @@ static void r8153_init(struct r8152 *tp) 


	ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_LPM_CTRL);

	ocp_data &= ~LPM_TIMER_MASK;

	if (tp->udev->speed == USB_SPEED_SUPER)

		ocp_data |= LPM_TIMER_500US;

	else

	if (tp->version == RTL_VER_04 && tp->udev->speed != USB_SPEED_SUPER)

		ocp_data |= LPM_TIMER_500MS;

	else

		ocp_data |= LPM_TIMER_500US;

	ocp_write_byte(tp, MCU_TYPE_USB, USB_LPM_CTRL, ocp_data);



	ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_AFE_CTRL2);