diff options
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/arm_arch_timer.c | 2 | ||||
| -rw-r--r-- | drivers/clocksource/renesas-ostm.c | 3 | ||||
| -rw-r--r-- | drivers/clocksource/sh_cmt.c | 13 | ||||
| -rw-r--r-- | drivers/clocksource/timer-clint.c | 2 | ||||
| -rw-r--r-- | drivers/clocksource/timer-ti-dm.c | 1 |
5 files changed, 16 insertions, 5 deletions
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index 8d4a520566..5bb43cc1a8 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -331,7 +331,7 @@ static u64 notrace hisi_161010101_read_cntvct_el0(void) return __hisi_161010101_read_reg(cntvct_el0); } -static struct ate_acpi_oem_info hisi_161010101_oem_info[] = { +static const struct ate_acpi_oem_info hisi_161010101_oem_info[] = { /* * Note that trailing spaces are required to properly match * the OEM table information. diff --git a/drivers/clocksource/renesas-ostm.c b/drivers/clocksource/renesas-ostm.c index 8da972dc17..3fcbd02b24 100644 --- a/drivers/clocksource/renesas-ostm.c +++ b/drivers/clocksource/renesas-ostm.c @@ -210,6 +210,7 @@ static int __init ostm_init(struct device_node *np) pr_info("%pOF: used for clock events\n", np); } + of_node_set_flag(np, OF_POPULATED); return 0; err_cleanup: @@ -224,7 +225,7 @@ err_free: TIMER_OF_DECLARE(ostm, "renesas,ostm", ostm_init); -#ifdef CONFIG_ARCH_RZG2L +#if defined(CONFIG_ARCH_RZG2L) || defined(CONFIG_ARCH_R9A09G057) static int __init ostm_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index 26919556ef..b72b36e0ab 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -528,6 +528,7 @@ static void sh_cmt_set_next(struct sh_cmt_channel *ch, unsigned long delta) static irqreturn_t sh_cmt_interrupt(int irq, void *dev_id) { struct sh_cmt_channel *ch = dev_id; + unsigned long flags; /* clear flags */ sh_cmt_write_cmcsr(ch, sh_cmt_read_cmcsr(ch) & @@ -558,6 +559,8 @@ static irqreturn_t sh_cmt_interrupt(int irq, void *dev_id) ch->flags &= ~FLAG_SKIPEVENT; + raw_spin_lock_irqsave(&ch->lock, flags); + if (ch->flags & FLAG_REPROGRAM) { ch->flags &= ~FLAG_REPROGRAM; sh_cmt_clock_event_program_verify(ch, 1); @@ -570,6 +573,8 @@ static irqreturn_t sh_cmt_interrupt(int irq, void *dev_id) ch->flags &= ~FLAG_IRQCONTEXT; + raw_spin_unlock_irqrestore(&ch->lock, flags); + return IRQ_HANDLED; } @@ -780,12 +785,18 @@ static int sh_cmt_clock_event_next(unsigned long delta, struct clock_event_device *ced) { struct sh_cmt_channel *ch = ced_to_sh_cmt(ced); + unsigned long flags; BUG_ON(!clockevent_state_oneshot(ced)); + + raw_spin_lock_irqsave(&ch->lock, flags); + if (likely(ch->flags & FLAG_IRQCONTEXT)) ch->next_match_value = delta - 1; else - sh_cmt_set_next(ch, delta - 1); + __sh_cmt_set_next(ch, delta - 1); + + raw_spin_unlock_irqrestore(&ch->lock, flags); return 0; } diff --git a/drivers/clocksource/timer-clint.c b/drivers/clocksource/timer-clint.c index 09fd292eb8..0bdd9d7ec5 100644 --- a/drivers/clocksource/timer-clint.c +++ b/drivers/clocksource/timer-clint.c @@ -251,7 +251,7 @@ static int __init clint_timer_init_dt(struct device_node *np) } irq_set_chained_handler(clint_ipi_irq, clint_ipi_interrupt); - riscv_ipi_set_virq_range(rc, BITS_PER_BYTE, true); + riscv_ipi_set_virq_range(rc, BITS_PER_BYTE); clint_clear_ipi(); #endif diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c index 56acf26172..b7a34b1a97 100644 --- a/drivers/clocksource/timer-ti-dm.c +++ b/drivers/clocksource/timer-ti-dm.c @@ -129,7 +129,6 @@ struct dmtimer { void __iomem *func_base; /* function register base */ atomic_t enabled; - unsigned long rate; unsigned reserved:1; unsigned posted:1; unsigned omap1:1; |