Commit f99cd20e authored by Hayes Wang's avatar Hayes Wang Committed by David S. Miller
Browse files

r8152: reset flow control patch when linking on for RTL8153B 



When linking ON, the patch of flow control has to be reset. This
makes sure the patch works normally.

Signed-off-by: default avatarHayes Wang <hayeswang@realtek.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a3914272

drivers/net/usb/r8152.c

+11 −0
Original line number Diff line number Diff line
@@ -2865,6 +2865,17 @@ static int rtl8153_enable(struct r8152 *tp) 
	r8153_set_rx_early_timeout(tp);

	r8153_set_rx_early_size(tp);



	if (tp->version == RTL_VER_09) {

		u32 ocp_data;



		ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_TASK);

		ocp_data &= ~FC_PATCH_TASK;

		ocp_write_word(tp, MCU_TYPE_USB, USB_FW_TASK, ocp_data);

		usleep_range(1000, 2000);

		ocp_data |= FC_PATCH_TASK;

		ocp_write_word(tp, MCU_TYPE_USB, USB_FW_TASK, ocp_data);

	}



	return rtl_enable(tp);

}