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authorArnd Bergmann <arnd@arndb.de>2020-09-24 16:40:58 +0200
committerArnd Bergmann <arnd@arndb.de>2020-10-30 21:57:06 +0100
commit4a1c287aabba8b3a8efbfb2381d95c38470ed171 (patch)
treedb04e38bf3cbb0ee3a85b16316b601aa292a1959
parentd6444094042b4f4b4623dc1a2437f61309b9b34b (diff)
m68k: sun3/sun3c: use legacy_timer_tick
These two are different from all other machines: * sun3 does not call timer_routine() but open-codes it except for the profile_tick() call that appears to be unintentionally missing. * sun3x has a commented-out timer irq handler but no functional timer tick I could find. Change both to calling the new legacy_timer_tick here, which includes the call to profile_tick() but does not fix sun3x as that is still commented out. Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--arch/m68k/Kconfig.machine2
-rw-r--r--arch/m68k/sun3/sun3ints.c3
-rw-r--r--arch/m68k/sun3x/time.c3
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/m68k/Kconfig.machine b/arch/m68k/Kconfig.machine
index 17e8c3a292d7..e3c835440d9a 100644
--- a/arch/m68k/Kconfig.machine
+++ b/arch/m68k/Kconfig.machine
@@ -99,6 +99,7 @@ config HP300
config SUN3X
bool "Sun3x support"
depends on MMU
+ select LEGACY_TIMER_TICK
select MMU_MOTOROLA if MMU
select M68030
help
@@ -126,6 +127,7 @@ config SUN3
depends on MMU
depends on !MMU_MOTOROLA
select MMU_SUN3 if MMU
+ select LEGACY_TIMER_TICK
select NO_DMA
select M68020
help
diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c
index a5824abb4a39..41ae422119d3 100644
--- a/arch/m68k/sun3/sun3ints.c
+++ b/arch/m68k/sun3/sun3ints.c
@@ -73,8 +73,7 @@ static irqreturn_t sun3_int5(int irq, void *dev_id)
#ifdef CONFIG_SUN3
intersil_clear();
#endif
- xtime_update(1);
- update_process_times(user_mode(get_irq_regs()));
+ legacy_timer_tick(1);
cnt = kstat_irqs_cpu(irq, 0);
if (!(cnt % 20))
sun3_leds(led_pattern[cnt % 160 / 20]);
diff --git a/arch/m68k/sun3x/time.c b/arch/m68k/sun3x/time.c
index 9163294b0fb6..f6e25fdc008c 100644
--- a/arch/m68k/sun3x/time.c
+++ b/arch/m68k/sun3x/time.c
@@ -77,14 +77,13 @@ int sun3x_hwclk(int set, struct rtc_time *t)
#if 0
static irqreturn_t sun3x_timer_tick(int irq, void *dev_id)
{
- irq_handler_t timer_routine = dev_id;
unsigned long flags;
local_irq_save(flags);
/* Clear the pending interrupt - pulse the enable line low */
disable_irq(5);
enable_irq(5);
- timer_routine(0, NULL);
+ legacy_timer_tick(1);
local_irq_restore(flags);
return IRQ_HANDLED;