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authorLinus Torvalds <torvalds@linux-foundation.org>2021-12-12 10:07:50 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-12-12 10:07:50 -0800
commitc7fc51268bc09c5f012f5e35e872f4e319f95f80 (patch)
treebc0418723151ae6190140fa77105f4a95ac091e6
parent82d2ef454052372f36e3642ac09efe48c3d59220 (diff)
parentaa073d8b2a6308832de3cac18e7901ac60748e26 (diff)
downloadlinux-misc-c7fc51268bc09c5f012f5e35e872f4e319f95f80.tar.gz
Merge tag 'timers-urgent-2021-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fixes from Thomas Gleixner: "Two fixes for clock chip drivers: - A regression fix for the Designware APB timer. A recent change to the error checking code transformed the error condition wrongly so it turned into a fail if good condition. - Fix a clang build fail of the ARM architected timer driver" * tag 'timers-urgent-2021-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource/drivers/arm_arch_timer: Force inlining of erratum_set_next_event_generic() clocksource/drivers/dw_apb_timer_of: Fix probe failure
-rw-r--r--drivers/clocksource/arm_arch_timer.c9
-rw-r--r--drivers/clocksource/dw_apb_timer_of.c2
2 files changed, 8 insertions, 3 deletions
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 9a04eacc4412ba..1ecd52f903b8dd 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -394,8 +394,13 @@ EXPORT_SYMBOL_GPL(timer_unstable_counter_workaround);
static atomic_t timer_unstable_counter_workaround_in_use = ATOMIC_INIT(0);
-static void erratum_set_next_event_generic(const int access, unsigned long evt,
- struct clock_event_device *clk)
+/*
+ * Force the inlining of this function so that the register accesses
+ * can be themselves correctly inlined.
+ */
+static __always_inline
+void erratum_set_next_event_generic(const int access, unsigned long evt,
+ struct clock_event_device *clk)
{
unsigned long ctrl;
u64 cval;
diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c
index 3819ef5b709894..3245eb0c602d24 100644
--- a/drivers/clocksource/dw_apb_timer_of.c
+++ b/drivers/clocksource/dw_apb_timer_of.c
@@ -47,7 +47,7 @@ static int __init timer_get_base_and_rate(struct device_node *np,
pr_warn("pclk for %pOFn is present, but could not be activated\n",
np);
- if (!of_property_read_u32(np, "clock-freq", rate) &&
+ if (!of_property_read_u32(np, "clock-freq", rate) ||
!of_property_read_u32(np, "clock-frequency", rate))
return 0;