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USB: usb_serial_console: fix command line parsing
Currently usb serial console support ignores the device and always use ttyUSB0. Signed-off-by: Aristeu Rozanski <arozansk@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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1 changed files with 6 additions and 3 deletions
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@ -133,11 +133,14 @@ static int usb_console_setup(struct console *co, char *options)
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}
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co->cflag = cflag;
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/* grab the first serial port that happens to be connected */
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serial = usb_serial_get_by_index(0);
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/*
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* no need to check the index here: if the index is wrong, console
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* code won't call us
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*/
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serial = usb_serial_get_by_index(co->index);
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if (serial == NULL) {
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/* no device is connected yet, sorry :( */
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err ("No USB device connected to ttyUSB0");
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err ("No USB device connected to ttyUSB%i", co->index);
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return -ENODEV;
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}
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