[Qemu-devel] [PATCH 03/14] timer: ds1338 persist 12-hour mode selection

[Michael Davidsaver <mdavidsaver@gmail.com>]

Need to save HOUR[HOUR12] bit to keep
track of guest selection of 12-hour mode.
Write through current time registers to
achieve this.  Will be overwritten
by the next read/latch.

Signed-off-by: Michael Davidsaver <mdavidsaver@gmail.com>
---
 hw/timer/ds1338.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/hw/timer/ds1338.c b/hw/timer/ds1338.c
index b5630e214a..72a4692d60 100644
--- a/hw/timer/ds1338.c
+++ b/hw/timer/ds1338.c
@@ -224,10 +224,8 @@ static int ds1338_send(I2CSlave *i2c, uint8_t data)
            value unchanged. */
         data = (data & ~CTRL_OSF) | (data & s->nvram[s->ptr] & CTRL_OSF);
 
-        s->nvram[s->ptr] = data;
-    } else {
-        s->nvram[s->ptr] = data;
     }
+    s->nvram[s->ptr] = data;
     inc_regptr(s);
     return 0;
 }
-- 
2.11.0