diff mbox series

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

Message ID 20191014160404.19553-41-peter.maydell@linaro.org
State New
Headers show
Series [PULL,01/68] linux headers: update against v5.4-rc1 | expand

Commit Message

Peter Maydell Oct. 14, 2019, 4:03 p.m. UTC 
From: Amithash Prasad <amithash@fb.com>

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 <amithash@fb.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20190925143248.10000-2-clg@kaod.org
[clg: improved Suject prefix ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/watchdog/wdt_aspeed.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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: