r8152: reset flow control patch when linking on for RTL8153B (f99cd20e) · Commits · 戴 / test

When linking ON, the patch of flow control has to be reset. This makes sure the patch works normally. Signed-off-by:

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);
		}