diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-3.9/321-MIPS-BCM63XX-use-irq_desc-as-argument-for-un-mask.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-3.9/321-MIPS-BCM63XX-use-irq_desc-as-argument-for-un-mask.patch | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.9/321-MIPS-BCM63XX-use-irq_desc-as-argument-for-un-mask.patch b/target/linux/brcm63xx/patches-3.9/321-MIPS-BCM63XX-use-irq_desc-as-argument-for-un-mask.patch new file mode 100644 index 0000000..803d925 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.9/321-MIPS-BCM63XX-use-irq_desc-as-argument-for-un-mask.patch @@ -0,0 +1,98 @@ +From 0e692ab15a69ac4534c18e67ed3cb7685f728037 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Tue, 30 Apr 2013 11:26:53 +0200 +Subject: [PATCH 13/14] MIPS: BCM63XX: use irq_desc as argument for (un)mask + +In preparation for applying affinity, use the irq descriptor as the +argument for (un)mask. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + arch/mips/bcm63xx/irq.c | 26 ++++++++++++++------------ + 1 file changed, 14 insertions(+), 12 deletions(-) + +--- a/arch/mips/bcm63xx/irq.c ++++ b/arch/mips/bcm63xx/irq.c +@@ -22,10 +22,10 @@ + + static void __dispatch_internal_32(int cpu) __maybe_unused; + static void __dispatch_internal_64(int cpu) __maybe_unused; +-static void __internal_irq_mask_32(unsigned int irq) __maybe_unused; +-static void __internal_irq_mask_64(unsigned int irq) __maybe_unused; +-static void __internal_irq_unmask_32(unsigned int irq) __maybe_unused; +-static void __internal_irq_unmask_64(unsigned int irq) __maybe_unused; ++static void __internal_irq_mask_32(struct irq_data *d) __maybe_unused; ++static void __internal_irq_mask_64(struct irq_data *d) __maybe_unused; ++static void __internal_irq_unmask_32(struct irq_data *d) __maybe_unused; ++static void __internal_irq_unmask_64(struct irq_data *d) __maybe_unused; + + static DEFINE_SPINLOCK(ipic_lock); + static DEFINE_SPINLOCK(epic_lock); +@@ -167,8 +167,8 @@ static int is_ext_irq_cascaded; + static unsigned int ext_irq_count; + static unsigned int ext_irq_start, ext_irq_end; + static unsigned int ext_irq_cfg_reg1, ext_irq_cfg_reg2; +-static void (*internal_irq_mask)(unsigned int irq); +-static void (*internal_irq_unmask)(unsigned int irq); ++static void (*internal_irq_mask)(struct irq_data *d); ++static void (*internal_irq_unmask)(struct irq_data *d); + + static void bcm63xx_init_irq(void) + { +@@ -358,9 +358,10 @@ void __dispatch_internal_##width(int cpu + } \ + } \ + \ +-static void __internal_irq_mask_##width(unsigned int irq) \ ++static void __internal_irq_mask_##width(struct irq_data *d) \ + { \ + u32 val; \ ++ unsigned irq = d->irq - IRQ_INTERNAL_BASE; \ + unsigned reg = (irq / 32) ^ (width/32 - 1); \ + unsigned bit = irq & 0x1f; \ + unsigned long flags; \ +@@ -380,9 +381,10 @@ static void __internal_irq_mask_##width( + spin_unlock_irqrestore(&ipic_lock, flags); \ + } \ + \ +-static void __internal_irq_unmask_##width(unsigned int irq) \ ++static void __internal_irq_unmask_##width(struct irq_data *d) \ + { \ + u32 val; \ ++ unsigned irq = d->irq - IRQ_INTERNAL_BASE; \ + unsigned reg = (irq / 32) ^ (width/32 - 1); \ + unsigned bit = irq & 0x1f; \ + unsigned long flags; \ +@@ -448,12 +450,12 @@ asmlinkage void plat_irq_dispatch(void) + */ + static void bcm63xx_internal_irq_mask(struct irq_data *d) + { +- internal_irq_mask(d->irq - IRQ_INTERNAL_BASE); ++ internal_irq_mask(d); + } + + static void bcm63xx_internal_irq_unmask(struct irq_data *d) + { +- internal_irq_unmask(d->irq - IRQ_INTERNAL_BASE); ++ internal_irq_unmask(d); + } + + /* +@@ -479,7 +481,7 @@ static void bcm63xx_external_irq_mask(st + spin_unlock_irqrestore(&epic_lock, flags); + + if (is_ext_irq_cascaded) +- internal_irq_mask(irq + ext_irq_start); ++ internal_irq_mask(irq_get_irq_data(irq + ext_irq_start)); + } + + static void bcm63xx_external_irq_unmask(struct irq_data *d) +@@ -501,7 +503,7 @@ static void bcm63xx_external_irq_unmask( + spin_unlock_irqrestore(&epic_lock, flags); + + if (is_ext_irq_cascaded) +- internal_irq_unmask(irq + ext_irq_start); ++ internal_irq_unmask(irq_get_irq_data(irq + ext_irq_start)); + } + + static void bcm63xx_external_irq_clear(struct irq_data *d) |