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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
| commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
| tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/irqchip/irq-xtensa-pic.c | |
| parent | Adding upstream version 6.7.12. (diff) | |
| download | linux-d6208063787d081e93f32d9942baa7f9358b45f1.tar.xz linux-d6208063787d081e93f32d9942baa7f9358b45f1.zip | |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/irqchip/irq-xtensa-pic.c')
| -rw-r--r-- | drivers/irqchip/irq-xtensa-pic.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/irqchip/irq-xtensa-pic.c b/drivers/irqchip/irq-xtensa-pic.c index 0c18d1f1e2..f9d6fce4da 100644 --- a/drivers/irqchip/irq-xtensa-pic.c +++ b/drivers/irqchip/irq-xtensa-pic.c @@ -12,6 +12,7 @@ * Kevin Chea */ +#include <linux/bits.h> #include <linux/interrupt.h> #include <linux/irqdomain.h> #include <linux/irq.h> @@ -19,8 +20,6 @@ #include <linux/irqchip/xtensa-pic.h> #include <linux/of.h> -unsigned int cached_irq_mask; - /* * Device Tree IRQ specifier translation function which works with one or * two cell bindings. First cell value maps directly to the hwirq number. @@ -44,34 +43,30 @@ static const struct irq_domain_ops xtensa_irq_domain_ops = { static void xtensa_irq_mask(struct irq_data *d) { - cached_irq_mask &= ~(1 << d->hwirq); - xtensa_set_sr(cached_irq_mask, intenable); -} + u32 irq_mask; -static void xtensa_irq_unmask(struct irq_data *d) -{ - cached_irq_mask |= 1 << d->hwirq; - xtensa_set_sr(cached_irq_mask, intenable); + irq_mask = xtensa_get_sr(intenable); + irq_mask &= ~BIT(d->hwirq); + xtensa_set_sr(irq_mask, intenable); } -static void xtensa_irq_enable(struct irq_data *d) +static void xtensa_irq_unmask(struct irq_data *d) { - xtensa_irq_unmask(d); -} + u32 irq_mask; -static void xtensa_irq_disable(struct irq_data *d) -{ - xtensa_irq_mask(d); + irq_mask = xtensa_get_sr(intenable); + irq_mask |= BIT(d->hwirq); + xtensa_set_sr(irq_mask, intenable); } static void xtensa_irq_ack(struct irq_data *d) { - xtensa_set_sr(1 << d->hwirq, intclear); + xtensa_set_sr(BIT(d->hwirq), intclear); } static int xtensa_irq_retrigger(struct irq_data *d) { - unsigned int mask = 1u << d->hwirq; + unsigned int mask = BIT(d->hwirq); if (WARN_ON(mask & ~XCHAL_INTTYPE_MASK_SOFTWARE)) return 0; @@ -81,8 +76,6 @@ static int xtensa_irq_retrigger(struct irq_data *d) static struct irq_chip xtensa_irq_chip = { .name = "xtensa", - .irq_enable = xtensa_irq_enable, - .irq_disable = xtensa_irq_disable, .irq_mask = xtensa_irq_mask, .irq_unmask = xtensa_irq_unmask, .irq_ack = xtensa_irq_ack, |