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[v4,2/4] hw/timer/bcm2835: Rename variable holding CTRL_STATUS register

Message ID 20201010203709.3116542-3-f4bug@amsat.org
State New
Headers show
Series hw/arm/raspi: Fix SYS_timer to unbrick Linux kernels v3.7+ | expand

Commit Message

Philippe Mathieu-Daudé Oct. 10, 2020, 8:37 p.m. UTC 
The variable holding the CTRL_STATUS register is misnamed
'status'. Rename it 'ctrl_status' to make it more obvious
this register is also used to control the peripheral.

Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 include/hw/timer/bcm2835_systmr.h | 2 +-
 hw/timer/bcm2835_systmr.c         | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/include/hw/timer/bcm2835_systmr.h b/include/hw/timer/bcm2835_systmr.h
index 43df7ee488c..f15788a78d8 100644
--- a/include/hw/timer/bcm2835_systmr.h
+++ b/include/hw/timer/bcm2835_systmr.h
@@ -27,7 +27,7 @@  struct BCM2835SystemTimerState {
     qemu_irq irq;
 
     struct {
-        uint32_t status;
+        uint32_t ctrl_status;
         uint32_t compare[BCM2835_SYSTIMER_COUNT];
     } reg;
 };
diff --git a/hw/timer/bcm2835_systmr.c b/hw/timer/bcm2835_systmr.c
index ff8c5536610..b234e83824f 100644
--- a/hw/timer/bcm2835_systmr.c
+++ b/hw/timer/bcm2835_systmr.c
@@ -30,7 +30,7 @@  REG32(COMPARE3,     0x18)
 
 static void bcm2835_systmr_update_irq(BCM2835SystemTimerState *s)
 {
-    bool enable = !!s->reg.status;
+    bool enable = !!s->reg.ctrl_status;
 
     trace_bcm2835_systmr_irq(enable);
     qemu_set_irq(s->irq, enable);
@@ -52,7 +52,7 @@  static uint64_t bcm2835_systmr_read(void *opaque, hwaddr offset,
 
     switch (offset) {
     case A_CTRL_STATUS:
-        r = s->reg.status;
+        r = s->reg.ctrl_status;
         break;
     case A_COMPARE0 ... A_COMPARE3:
         r = s->reg.compare[(offset - A_COMPARE0) >> 2];
@@ -82,7 +82,7 @@  static void bcm2835_systmr_write(void *opaque, hwaddr offset,
     trace_bcm2835_systmr_write(offset, value);
     switch (offset) {
     case A_CTRL_STATUS:
-        s->reg.status &= ~value; /* Ack */
+        s->reg.ctrl_status &= ~value; /* Ack */
         bcm2835_systmr_update_irq(s);
         break;
     case A_COMPARE0 ... A_COMPARE3:
@@ -133,7 +133,7 @@  static const VMStateDescription bcm2835_systmr_vmstate = {
     .version_id = 1,
     .minimum_version_id = 1,
     .fields = (VMStateField[]) {
-        VMSTATE_UINT32(reg.status, BCM2835SystemTimerState),
+        VMSTATE_UINT32(reg.ctrl_status, BCM2835SystemTimerState),
         VMSTATE_UINT32_ARRAY(reg.compare, BCM2835SystemTimerState,
                              BCM2835_SYSTIMER_COUNT),
         VMSTATE_END_OF_LIST()