diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/lantiq/patches-4.4/0047-irq-fixes.patch | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-4.4/0047-irq-fixes.patch b/target/linux/lantiq/patches-4.4/0047-irq-fixes.patch new file mode 100644 index 0000000000..f11e057a80 --- /dev/null +++ b/target/linux/lantiq/patches-4.4/0047-irq-fixes.patch @@ -0,0 +1,78 @@ +--- a/arch/mips/lantiq/irq.c ++++ b/arch/mips/lantiq/irq.c +@@ -67,7 +67,7 @@ + #endif + + static int exin_avail; +-static struct resource ltq_eiu_irq[MAX_EIU]; ++static u32 ltq_eiu_irq[MAX_EIU]; + static void __iomem *ltq_icu_membase[MAX_IM]; + static void __iomem *ltq_eiu_membase; + static struct irq_domain *ltq_domain; +@@ -76,7 +76,7 @@ + int ltq_eiu_get_irq(int exin) + { + if (exin < exin_avail) +- return ltq_eiu_irq[exin].start; ++ return ltq_eiu_irq[exin]; + return -1; + } + +@@ -128,7 +128,7 @@ + int i; + + for (i = 0; i < MAX_EIU; i++) { +- if (d->hwirq == ltq_eiu_irq[i].start) { ++ if (d->hwirq == ltq_eiu_irq[i]) { + int val = 0; + int edge = 0; + +@@ -176,7 +176,7 @@ + + ltq_enable_irq(d); + for (i = 0; i < MAX_EIU; i++) { +- if (d->hwirq == ltq_eiu_irq[i].start) { ++ if (d->hwirq == ltq_eiu_irq[i]) { + /* by default we are low level triggered */ + ltq_eiu_settype(d, IRQF_TRIGGER_LOW); + /* clear all pending */ +@@ -198,7 +198,7 @@ + + ltq_disable_irq(d); + for (i = 0; i < MAX_EIU; i++) { +- if (d->hwirq == ltq_eiu_irq[i].start) { ++ if (d->hwirq == ltq_eiu_irq[i]) { + /* disable */ + ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) & ~BIT(i), + LTQ_EIU_EXIN_INEN); +@@ -343,10 +343,10 @@ + return 0; + + for (i = 0; i < exin_avail; i++) +- if (hw == ltq_eiu_irq[i].start) ++ if (hw == ltq_eiu_irq[i]) + chip = <q_eiu_type; + +- irq_set_chip_and_handler(hw, chip, handle_level_irq); ++ irq_set_chip_and_handler(irq, chip, handle_level_irq); + + return 0; + } +@@ -441,14 +441,14 @@ + eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu-xway"); + if (eiu_node && !of_address_to_resource(eiu_node, 0, &res)) { + /* find out how many external irq sources we have */ +- exin_avail = of_irq_count(eiu_node); ++ exin_avail = of_property_count_u32_elems(eiu_node, "lantiq,eiu-irqs"); + + if (exin_avail > MAX_EIU) + exin_avail = MAX_EIU; + +- ret = of_irq_to_resource_table(eiu_node, ++ ret = of_property_read_u32_array(eiu_node, "lantiq,eiu-irqs", + ltq_eiu_irq, exin_avail); +- if (ret != exin_avail) ++ if (ret) + panic("failed to load external irq resources"); + + if (!request_mem_region(res.start, resource_size(&res), |