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Documentation: usb: gadget_serial: update generic serial setup instruction

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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 <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Andrzej Pietrasiewicz 2014-12-16 14:56:24 +01:00 committed by Felipe Balbi
parent 3cd0e29d5e
commit b797ef4e16
1 changed files with 6 additions and 2 deletions
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8
Documentation/usb/gadget_serial.txt
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@ -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=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=02(O) 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 You must load the usbserial driver and explicitly set its parameters
configure it to recognize the gadget serial device, like this: 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 modprobe usbserial vendor=0x0525 product=0xA4A6