Blackfin Serial Driver: Fix bug - kernel hangs when accessing uart 0 on bf537 when booting u-boot and linux on uart 1
Wait only when this UART is enabled. http://blackfin.uclinux.org/gf/project/uclinux-dist/tracker/?action=TrackerItemEdit&tracker_item_id=3995 Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
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@ -806,10 +806,6 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
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UART_SET_ANOMALY_THRESHOLD(uart, USEC_PER_SEC / baud * 15);
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UART_SET_ANOMALY_THRESHOLD(uart, USEC_PER_SEC / baud * 15);
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do {
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lsr = UART_GET_LSR(uart);
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} while (!(lsr & TEMT));
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/* Disable UART */
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/* Disable UART */
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ier = UART_GET_IER(uart);
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ier = UART_GET_IER(uart);
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#ifdef CONFIG_BF54x
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#ifdef CONFIG_BF54x
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