diff options
| author | Prasad Sodagudi <psodagud@codeaurora.org> | 2014-11-07 17:43:42 +0530 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 21:23:41 -0700 |
| commit | 0fd503f905d573a6e83b8b891cf0e97c2aee2b7e (patch) | |
| tree | d84baeec1ee8875e73e4ef8d4cd510f7cc60d5d7 | |
| parent | 36ea398cfb0a4f3eea22212d61fdfecc3aa7adfe (diff) | |
clocksource: arch_timer: Use _no_log variants while accessing registers
arch_timer register accesses happen more frequently flooding the
RTB logs. Since they are not that useful for debugging purposes,
use _no_log variants while accessing those registers.
Change-Id: Ide35ef1a01e4792c1b3b7b7be7ad3f069dc2f694
Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org>
[satyap: trivial merge conflict resolution]
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
| -rw-r--r-- | drivers/clocksource/arm_arch_timer.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index c5df4b118564..16236e29e368 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -84,20 +84,20 @@ void arch_timer_reg_write(int access, enum arch_timer_reg reg, u32 val, struct arch_timer *timer = to_arch_timer(clk); switch (reg) { case ARCH_TIMER_REG_CTRL: - writel_relaxed(val, timer->base + CNTP_CTL); + writel_relaxed_no_log(val, timer->base + CNTP_CTL); break; case ARCH_TIMER_REG_TVAL: - writel_relaxed(val, timer->base + CNTP_TVAL); + writel_relaxed_no_log(val, timer->base + CNTP_TVAL); break; } } else if (access == ARCH_TIMER_MEM_VIRT_ACCESS) { struct arch_timer *timer = to_arch_timer(clk); switch (reg) { case ARCH_TIMER_REG_CTRL: - writel_relaxed(val, timer->base + CNTV_CTL); + writel_relaxed_no_log(val, timer->base + CNTV_CTL); break; case ARCH_TIMER_REG_TVAL: - writel_relaxed(val, timer->base + CNTV_TVAL); + writel_relaxed_no_log(val, timer->base + CNTV_TVAL); break; } } else { @@ -115,20 +115,20 @@ u32 arch_timer_reg_read(int access, enum arch_timer_reg reg, struct arch_timer *timer = to_arch_timer(clk); switch (reg) { case ARCH_TIMER_REG_CTRL: - val = readl_relaxed(timer->base + CNTP_CTL); + val = readl_relaxed_no_log(timer->base + CNTP_CTL); break; case ARCH_TIMER_REG_TVAL: - val = readl_relaxed(timer->base + CNTP_TVAL); + val = readl_relaxed_no_log(timer->base + CNTP_TVAL); break; } } else if (access == ARCH_TIMER_MEM_VIRT_ACCESS) { struct arch_timer *timer = to_arch_timer(clk); switch (reg) { case ARCH_TIMER_REG_CTRL: - val = readl_relaxed(timer->base + CNTV_CTL); + val = readl_relaxed_no_log(timer->base + CNTV_CTL); break; case ARCH_TIMER_REG_TVAL: - val = readl_relaxed(timer->base + CNTV_TVAL); + val = readl_relaxed_no_log(timer->base + CNTV_TVAL); break; } } else { @@ -371,7 +371,8 @@ arch_timer_detect_rate(void __iomem *cntbase, struct device_node *np) if (!acpi_disabled || of_property_read_u32(np, "clock-frequency", &arch_timer_rate)) { if (cntbase) - arch_timer_rate = readl_relaxed(cntbase + CNTFRQ); + arch_timer_rate = readl_relaxed_no_log(cntbase + + CNTFRQ); else arch_timer_rate = arch_timer_get_cntfrq(); } @@ -408,9 +409,9 @@ static u64 arch_counter_get_cntvct_mem(void) u32 vct_lo, vct_hi, tmp_hi; do { - vct_hi = readl_relaxed(arch_counter_base + CNTVCT_HI); - vct_lo = readl_relaxed(arch_counter_base + CNTVCT_LO); - tmp_hi = readl_relaxed(arch_counter_base + CNTVCT_HI); + vct_hi = readl_relaxed_no_log(arch_counter_base + CNTVCT_HI); + vct_lo = readl_relaxed_no_log(arch_counter_base + CNTVCT_LO); + tmp_hi = readl_relaxed_no_log(arch_counter_base + CNTVCT_HI); } while (vct_hi != tmp_hi); return ((u64) vct_hi << 32) | vct_lo; @@ -756,7 +757,7 @@ static void __init arch_timer_mem_init(struct device_node *np) return; } - cnttidr = readl_relaxed(cntctlbase + CNTTIDR); + cnttidr = readl_relaxed_no_log(cntctlbase + CNTTIDR); iounmap(cntctlbase); /* |