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[v1,02/11] char/cadence_uart: Add missing uart_update_state

Message ID 5bbd64db901dcbd90a51e0b17cdc3d865cb293b4.1387244071.git.peter.crosthwaite@xilinx.com
State New
Headers show

Commit Message

Peter Crosthwaite Dec. 17, 2013, 1:40 a.m. UTC 
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>
---

 hw/char/cadence_uart.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c
index 2f19a53..a43f92c 100644
--- a/hw/char/cadence_uart.c
+++ b/hw/char/cadence_uart.c
@@ -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,