[PULL 40/68] aspeed/wdt: Check correct register for clock source

[Peter Maydell]

From: Amithash Prasad <address@hidden>

When WDT_RESTART is written, the data is not the contents
of the WDT_CTRL register. Hence ensure we are looking at
WDT_CTRL to check if bit WDT_CTRL_1MHZ_CLK is set or not.

Signed-off-by: Amithash Prasad <address@hidden>
Reviewed-by: Joel Stanley <address@hidden>
Signed-off-by: Cédric Le Goater <address@hidden>
Message-id: address@hidden
[clg: improved Suject prefix ]
Signed-off-by: Cédric Le Goater <address@hidden>
Reviewed-by: Joel Stanley <address@hidden>
Signed-off-by: Cédric Le Goater <address@hidden>
Signed-off-by: Peter Maydell <address@hidden>
---
 hw/watchdog/wdt_aspeed.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/watchdog/wdt_aspeed.c b/hw/watchdog/wdt_aspeed.c
index 9b932134172..f710036535d 100644
--- a/hw/watchdog/wdt_aspeed.c
+++ b/hw/watchdog/wdt_aspeed.c
@@ -140,7 +140,7 @@ static void aspeed_wdt_write(void *opaque, hwaddr offset, 
uint64_t data,
     case WDT_RESTART:
         if ((data & 0xFFFF) == WDT_RESTART_MAGIC) {
             s->regs[WDT_STATUS] = s->regs[WDT_RELOAD_VALUE];
-            aspeed_wdt_reload(s, !(data & WDT_CTRL_1MHZ_CLK));
+            aspeed_wdt_reload(s, !(s->regs[WDT_CTRL] & WDT_CTRL_1MHZ_CLK));
         }
         break;
     case WDT_CTRL:
-- 
2.20.1