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tty-usb-console: Fix termios
Setting CFLAG bits is all well and good but you must sort out ispeed and ospeed properly. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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4dbd5a0961
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c17ee88697
@ -81,39 +81,11 @@ static int usb_console_setup(struct console *co, char *options)
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if (*s)
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doflow = (*s++ == 'r');
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}
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/* Sane default */
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if (baud == 0)
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baud = 9600;
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/* build a cflag setting */
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switch (baud) {
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case 1200:
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cflag |= B1200;
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break;
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case 2400:
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cflag |= B2400;
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break;
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case 4800:
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cflag |= B4800;
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break;
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case 19200:
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cflag |= B19200;
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break;
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case 38400:
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cflag |= B38400;
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break;
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case 57600:
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cflag |= B57600;
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break;
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case 115200:
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cflag |= B115200;
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break;
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case 9600:
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default:
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cflag |= B9600;
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/*
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* Set this to a sane value to prevent a divide error
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*/
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baud = 9600;
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break;
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}
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switch (bits) {
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case 7:
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cflag |= CS7;
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@ -188,6 +160,7 @@ static int usb_console_setup(struct console *co, char *options)
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if (serial->type->set_termios) {
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termios->c_cflag = cflag;
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tty_termios_encode_baud_rate(termios, baud, baud);
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serial->type->set_termios(NULL, port, &dummy);
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port->port.tty = NULL;
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