Updated from Linux LTS 3.10.20 to 3.10.21
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@@ -1593,7 +1593,11 @@ static int mos7840_tiocmget(struct tty_struct *tty)
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return -ENODEV;
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status = mos7840_get_uart_reg(port, MODEM_STATUS_REGISTER, &msr);
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if (status != 1)
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return -EIO;
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status = mos7840_get_uart_reg(port, MODEM_CONTROL_REGISTER, &mcr);
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if (status != 1)
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return -EIO;
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result = ((mcr & MCR_DTR) ? TIOCM_DTR : 0)
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| ((mcr & MCR_RTS) ? TIOCM_RTS : 0)
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| ((mcr & MCR_LOOPBACK) ? TIOCM_LOOP : 0)
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