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char/cadence_uart: Add missing uart_update_state 

This should be rechecked on bus write accesses as such accesses may
change the underlying state that generates the interrupt. Particular
relevant for when the guest touches the interrupt status or mask.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1c250cd61b7b8de492fbc8b79b8370958a56d83b.1388626249.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Crosthwaite 2014-01-06 10:16:37 +00:00 committed by Peter Maydell
parent 059ca2bf0d
commit 589bfb6888
1 changed files with 1 additions and 0 deletions
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hw/char/cadence_uart.c
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@ -403,6 +403,7 @@ static void uart_write(void *opaque, hwaddr offset,
uart_parameters_setup(s);
break;
}
uart_update_status(s);
}
static uint64_t uart_read(void *opaque, hwaddr offset,