From b797ef4e167b68dc5d6bfcb1b77f7f077dddb825 Mon Sep 17 00:00:00 2001 From: Andrzej Pietrasiewicz Date: Tue, 16 Dec 2014 14:56:24 +0100 Subject: [PATCH] Documentation: usb: gadget_serial: update generic serial setup instruction Using module parameters to specify accepted Vendor ID, Product ID is considered legacy now. Update the documentation to reflect it. Signed-off-by: Andrzej Pietrasiewicz Signed-off-by: Felipe Balbi --- Documentation/usb/gadget_serial.txt | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/Documentation/usb/gadget_serial.txt b/Documentation/usb/gadget_serial.txt index 61e67f6a20a0..6b4a88a8c8e3 100644 --- a/Documentation/usb/gadget_serial.txt +++ b/Documentation/usb/gadget_serial.txt @@ -236,8 +236,12 @@ I: If#= 0 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=serial E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms -You must explicitly load the usbserial driver with parameters to -configure it to recognize the gadget serial device, like this: +You must load the usbserial driver and explicitly set its parameters +to configure it to recognize the gadget serial device, like this: + + echo 0x0525 0xA4A6 >/sys/bus/usb-serial/drivers/generic/new_id + +The legacy way is to use module parameters: modprobe usbserial vendor=0x0525 product=0xA4A6 -- 2.20.1