irda: smsc wait count reaches -1
The sir retries count reaches -1 rather than 0. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Samuel Ortiz <samuel@sortiz.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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@ -2124,7 +2124,7 @@ static void smsc_ircc_sir_wait_hw_transmitter_finish(struct smsc_ircc_cb *self)
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while (count-- > 0 && !(inb(iobase + UART_LSR) & UART_LSR_TEMT))
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while (count-- > 0 && !(inb(iobase + UART_LSR) & UART_LSR_TEMT))
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udelay(1);
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udelay(1);
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if (count == 0)
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if (count < 0)
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IRDA_DEBUG(0, "%s(): stuck transmitter\n", __func__);
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IRDA_DEBUG(0, "%s(): stuck transmitter\n", __func__);
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}
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}
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