diff options
| author | Marc Zyngier <maz@kernel.org> | 2021-05-04 17:42:18 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-08-12 11:39:40 +0100 |
| commit | 0661cb2af0ba628e40a288d134b64c5a9e001a3f (patch) | |
| tree | 83634582eadbcc65bc13d6cb320301a9248b207e /arch/mips/ath25 | |
| parent | c9604ddd8ad4cca644d00e455c3fd42393adf119 (diff) | |
mips: Bulk conversion to generic_handle_domain_irq()
Wherever possible, replace constructs that match either
generic_handle_irq(irq_find_mapping()) or
generic_handle_irq(irq_linear_revmap()) to a single call to
generic_handle_domain_irq().
Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/mips/ath25')
| -rw-r--r-- | arch/mips/ath25/ar2315.c | 14 | ||||
| -rw-r--r-- | arch/mips/ath25/ar5312.c | 13 |
2 files changed, 13 insertions, 14 deletions
diff --git a/arch/mips/ath25/ar2315.c b/arch/mips/ath25/ar2315.c index 9dbed7b5ea76..76e43a73ba1b 100644 --- a/arch/mips/ath25/ar2315.c +++ b/arch/mips/ath25/ar2315.c @@ -69,24 +69,24 @@ static void ar2315_misc_irq_handler(struct irq_desc *desc) { u32 pending = ar2315_rst_reg_read(AR2315_ISR) & ar2315_rst_reg_read(AR2315_IMR); - unsigned nr, misc_irq = 0; + unsigned nr; + int ret = 0; if (pending) { struct irq_domain *domain = irq_desc_get_handler_data(desc); nr = __ffs(pending); - misc_irq = irq_find_mapping(domain, nr); - } - if (misc_irq) { if (nr == AR2315_MISC_IRQ_GPIO) ar2315_rst_reg_write(AR2315_ISR, AR2315_ISR_GPIO); else if (nr == AR2315_MISC_IRQ_WATCHDOG) ar2315_rst_reg_write(AR2315_ISR, AR2315_ISR_WD); - generic_handle_irq(misc_irq); - } else { - spurious_interrupt(); + + ret = generic_handle_domain_irq(domain, nr); } + + if (!pending || ret) + spurious_interrupt(); } static void ar2315_misc_irq_unmask(struct irq_data *d) diff --git a/arch/mips/ath25/ar5312.c b/arch/mips/ath25/ar5312.c index 23c879f4b734..822b639dbd1e 100644 --- a/arch/mips/ath25/ar5312.c +++ b/arch/mips/ath25/ar5312.c @@ -73,22 +73,21 @@ static void ar5312_misc_irq_handler(struct irq_desc *desc) { u32 pending = ar5312_rst_reg_read(AR5312_ISR) & ar5312_rst_reg_read(AR5312_IMR); - unsigned nr, misc_irq = 0; + unsigned nr; + int ret = 0; if (pending) { struct irq_domain *domain = irq_desc_get_handler_data(desc); nr = __ffs(pending); - misc_irq = irq_find_mapping(domain, nr); - } - if (misc_irq) { - generic_handle_irq(misc_irq); + ret = generic_handle_domain_irq(domain, nr); if (nr == AR5312_MISC_IRQ_TIMER) ar5312_rst_reg_read(AR5312_TIMER); - } else { - spurious_interrupt(); } + + if (!pending || ret) + spurious_interrupt(); } /* Enable the specified AR5312_MISC_IRQ interrupt */ |