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authorMarc Zyngier <maz@kernel.org>2021-10-17 13:42:18 +0100
committerDaniel Lezcano <daniel.lezcano@linaro.org>2021-10-17 21:47:39 +0200
commit41f8d02a6a558f80775bf61fe6312a14eeabbca0 (patch)
tree734e8439e959e846e00615f339826c6266525c08
parentclocksource/drivers/arm_arch_timer: Work around broken CVAL implementations (diff)
downloadlinux-dev-41f8d02a6a558f80775bf61fe6312a14eeabbca0.tar.xz
linux-dev-41f8d02a6a558f80775bf61fe6312a14eeabbca0.zip
clocksource/drivers/arm_arch_timer: Remove any trace of the TVAL programming interface
TVAL usage is now long gone, get rid of the leftovers. Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20211017124225.3018098-11-maz@kernel.org Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
-rw-r--r--drivers/clocksource/arm_arch_timer.c8
-rw-r--r--include/clocksource/arm_arch_timer.h1
2 files changed, 0 insertions, 9 deletions
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index ef3f83865dcd..6e20bc12dc35 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -48,10 +48,8 @@
#define CNTPCT_LO 0x08
#define CNTFRQ 0x10
#define CNTP_CVAL_LO 0x20
-#define CNTP_TVAL 0x28
#define CNTP_CTL 0x2c
#define CNTV_CVAL_LO 0x30
-#define CNTV_TVAL 0x38
#define CNTV_CTL 0x3c
static unsigned arch_timers_present __initdata;
@@ -111,9 +109,6 @@ void arch_timer_reg_write(int access, enum arch_timer_reg reg, u64 val,
case ARCH_TIMER_REG_CTRL:
writel_relaxed((u32)val, timer->base + CNTP_CTL);
break;
- case ARCH_TIMER_REG_TVAL:
- writel_relaxed((u32)val, timer->base + CNTP_TVAL);
- break;
case ARCH_TIMER_REG_CVAL:
/*
* Not guaranteed to be atomic, so the timer
@@ -130,9 +125,6 @@ void arch_timer_reg_write(int access, enum arch_timer_reg reg, u64 val,
case ARCH_TIMER_REG_CTRL:
writel_relaxed((u32)val, timer->base + CNTV_CTL);
break;
- case ARCH_TIMER_REG_TVAL:
- writel_relaxed((u32)val, timer->base + CNTV_TVAL);
- break;
case ARCH_TIMER_REG_CVAL:
/* Same restriction as above */
writeq_relaxed(val, timer->base + CNTV_CVAL_LO);
diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h
index d59537afb29d..e715bdb720d5 100644
--- a/include/clocksource/arm_arch_timer.h
+++ b/include/clocksource/arm_arch_timer.h
@@ -24,7 +24,6 @@
enum arch_timer_reg {
ARCH_TIMER_REG_CTRL,
- ARCH_TIMER_REG_TVAL,
ARCH_TIMER_REG_CVAL,
};