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https://github.com/openwrt/openwrt.git
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d61af50cf3
this worked in 3.18 but broke at some point. the old code that loaded a irq table was incorrewct anyhow as it mapped the irqs int he domain which should really be done when the driver using them loads them and not the irq driver itself. Signed-off-by: John Crispin <john@phrozen.org>
79 lines
2.1 KiB
Diff
79 lines
2.1 KiB
Diff
--- a/arch/mips/lantiq/irq.c
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+++ b/arch/mips/lantiq/irq.c
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@@ -67,7 +67,7 @@
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#endif
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static int exin_avail;
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-static struct resource ltq_eiu_irq[MAX_EIU];
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+static u32 ltq_eiu_irq[MAX_EIU];
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static void __iomem *ltq_icu_membase[MAX_IM];
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static void __iomem *ltq_eiu_membase;
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static struct irq_domain *ltq_domain;
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@@ -76,7 +76,7 @@
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int ltq_eiu_get_irq(int exin)
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{
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if (exin < exin_avail)
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- return ltq_eiu_irq[exin].start;
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+ return ltq_eiu_irq[exin];
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return -1;
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}
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@@ -128,7 +128,7 @@
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int i;
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for (i = 0; i < MAX_EIU; i++) {
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- if (d->hwirq == ltq_eiu_irq[i].start) {
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+ if (d->hwirq == ltq_eiu_irq[i]) {
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int val = 0;
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int edge = 0;
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@@ -176,7 +176,7 @@
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ltq_enable_irq(d);
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for (i = 0; i < MAX_EIU; i++) {
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- if (d->hwirq == ltq_eiu_irq[i].start) {
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+ if (d->hwirq == ltq_eiu_irq[i]) {
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/* by default we are low level triggered */
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ltq_eiu_settype(d, IRQF_TRIGGER_LOW);
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/* clear all pending */
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@@ -198,7 +198,7 @@
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ltq_disable_irq(d);
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for (i = 0; i < MAX_EIU; i++) {
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- if (d->hwirq == ltq_eiu_irq[i].start) {
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+ if (d->hwirq == ltq_eiu_irq[i]) {
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/* disable */
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ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) & ~BIT(i),
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LTQ_EIU_EXIN_INEN);
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@@ -343,10 +343,10 @@
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return 0;
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for (i = 0; i < exin_avail; i++)
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- if (hw == ltq_eiu_irq[i].start)
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+ if (hw == ltq_eiu_irq[i])
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chip = <q_eiu_type;
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- irq_set_chip_and_handler(hw, chip, handle_level_irq);
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+ irq_set_chip_and_handler(irq, chip, handle_level_irq);
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return 0;
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}
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@@ -441,14 +441,14 @@
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eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu-xway");
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if (eiu_node && !of_address_to_resource(eiu_node, 0, &res)) {
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/* find out how many external irq sources we have */
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- exin_avail = of_irq_count(eiu_node);
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+ exin_avail = of_property_count_u32_elems(eiu_node, "lantiq,eiu-irqs");
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if (exin_avail > MAX_EIU)
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exin_avail = MAX_EIU;
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- ret = of_irq_to_resource_table(eiu_node,
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+ ret = of_property_read_u32_array(eiu_node, "lantiq,eiu-irqs",
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ltq_eiu_irq, exin_avail);
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- if (ret != exin_avail)
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+ if (ret)
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panic("failed to load external irq resources");
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if (!request_mem_region(res.start, resource_size(&res),
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