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Code Issues Releases Wiki Activity

USB: serial: cp210x: clean up control-request timeout

Browse source 
For consistency use the USB_CTRL_GET_TIMEOUT define for the
read-register request timeout (same value as USB_CTRL_SET_TIMEOUT).

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2021-07-05 10:20:12 +02:00
parent ba4bbdabec
commit befc28a720
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/serial/cp210x.c
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@ -638,7 +638,7 @@ static int cp210x_read_reg_block(struct usb_serial_port *port, u8 req,
result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
req, REQTYPE_INTERFACE_TO_HOST, 0,
port_priv->bInterfaceNumber, dmabuf, bufsize,
USB_CTRL_SET_TIMEOUT);
USB_CTRL_GET_TIMEOUT);
if (result == bufsize) {
memcpy(buf, dmabuf, bufsize);
result = 0;