Commit 3fe50c34 authored by Ingo Molnar's avatar Ingo Molnar Committed by Thomas Gleixner
Browse files

x86/hpet: Make naming consistent



Use 'evt' for clockevents pointers and capitalize HPET in comments.

Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Reviewed-by: default avatarIngo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Andi Kleen <andi.kleen@intel.com>
Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Ravi Shankar <ravi.v.shankar@intel.com>
Link: https://lkml.kernel.org/r/20190623132435.454138339@linutronix.de
parent 9bc9e1d4
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+10 −10
Original line number Diff line number Diff line
@@ -121,7 +121,7 @@ static inline int is_hpet_capable(void)
}

/**
 * is_hpet_enabled - check whether the hpet timer interrupt is enabled
 * is_hpet_enabled - Check whether the legacy HPET timer interrupt is enabled
 */
int is_hpet_enabled(void)
{
@@ -164,7 +164,7 @@ do { \
} while (0)

/*
 * When the hpet driver (/dev/hpet) is enabled, we need to reserve
 * When the HPET driver (/dev/hpet) is enabled, we need to reserve
 * timer 0 and timer 1 in case of RTC emulation.
 */
#ifdef CONFIG_HPET
@@ -212,7 +212,7 @@ static void __init hpet_reserve_platform_timers(unsigned int id)
static void hpet_reserve_platform_timers(unsigned int id) { }
#endif

/* Common hpet functions */
/* Common HPET functions */
static void hpet_stop_counter(void)
{
	u32 cfg = hpet_readl(HPET_CFG);
@@ -266,7 +266,7 @@ static void hpet_legacy_clockevent_register(void)
	hpet_enable_legacy_int();

	/*
	 * Start hpet with the boot cpu mask and make it
	 * Start HPET with the boot cpu mask and make it
	 * global after the IO_APIC has been initialized.
	 */
	hpet_clockevent.cpumask = cpumask_of(boot_cpu_data.cpu_index);
@@ -399,7 +399,7 @@ static int hpet_legacy_next_event(unsigned long delta,
}

/*
 * The hpet clock event device
 * The HPET clock event device
 */
static struct clock_event_device hpet_clockevent = {
	.name			= "hpet",
@@ -484,14 +484,14 @@ static int hpet_msi_next_event(unsigned long delta,
static irqreturn_t hpet_interrupt_handler(int irq, void *data)
{
	struct hpet_dev *dev = data;
	struct clock_event_device *hevt = &dev->evt;
	struct clock_event_device *evt = &dev->evt;

	if (!hevt->event_handler) {
	if (!evt->event_handler) {
		pr_info("Spurious interrupt HPET timer %d\n", dev->num);
		return IRQ_HANDLED;
	}

	hevt->event_handler(hevt);
	evt->event_handler(evt);
	return IRQ_HANDLED;
}

@@ -703,7 +703,7 @@ static inline void hpet_reserve_msi_timers(struct hpet_data *hd) { }
 * with its associated locking overhead. And we also need 64-bit atomic
 * read.
 *
 * The lock and the hpet value are stored together and can be read in a
 * The lock and the HPET value are stored together and can be read in a
 * single atomic 64-bit read. It is explicitly assumed that arch_spinlock_t
 * is 32 bits in size.
 */
@@ -1053,7 +1053,7 @@ static unsigned long hpet_pie_limit;
static rtc_irq_handler irq_handler;

/*
 * Check that the hpet counter c1 is ahead of the c2
 * Check that the HPET counter c1 is ahead of the c2
 */
static inline int hpet_cnt_ahead(u32 c1, u32 c2)
{