[PULL 06/23] dp8393x: Clear RRRA command register bit only when appropriate

[Jason Wang]

From: Finn Thain <address@hidden>

It doesn't make sense to clear the command register bit unless the
command was actually issued.

Signed-off-by: Finn Thain <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Tested-by: Laurent Vivier <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
---
 hw/net/dp8393x.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c
index 9604623..b5a9c6a 100644
--- a/hw/net/dp8393x.c
+++ b/hw/net/dp8393x.c
@@ -352,9 +352,6 @@ static void dp8393x_do_read_rra(dp8393xState *s)
         s->regs[SONIC_ISR] |= SONIC_ISR_RBE;
         dp8393x_update_irq(s);
     }
-
-    /* Done */
-    s->regs[SONIC_CR] &= ~SONIC_CR_RRRA;
 }
 
 static void dp8393x_do_software_reset(dp8393xState *s)
@@ -565,8 +562,10 @@ static void dp8393x_do_command(dp8393xState *s, uint16_t 
command)
         dp8393x_do_start_timer(s);
     if (command & SONIC_CR_RST)
         dp8393x_do_software_reset(s);
-    if (command & SONIC_CR_RRRA)
+    if (command & SONIC_CR_RRRA) {
         dp8393x_do_read_rra(s);
+        s->regs[SONIC_CR] &= ~SONIC_CR_RRRA;
+    }
     if (command & SONIC_CR_LCAM)
         dp8393x_do_load_cam(s);
 }
-- 
2.5.0