ar71xx: remove linux 3.18 support

[openwrt.git] / target / linux / ar71xx / patches-3.18 / 736-MIPS-ath79-fix-chained-irq-disable.patch

diff --git a/target/linux/ar71xx/patches-3.18/736-MIPS-ath79-fix-chained-irq-disable.patch b/target/linux/ar71xx/patches-3.18/736-MIPS-ath79-fix-chained-irq-disable.patch
deleted file mode 100644 (file)
index 8c0cc95..0000000
--- a/target/linux/ar71xx/patches-3.18/736-MIPS-ath79-fix-chained-irq-disable.patch
+++ /dev/null
@@ -1,100 +0,0 @@
---- a/arch/mips/ath79/irq.c
-+++ b/arch/mips/ath79/irq.c
-@@ -26,6 +26,8 @@
- 
- static void (*ath79_ip2_handler)(void);
- static void (*ath79_ip3_handler)(void);
-+static struct irq_chip ip2_chip;
-+static struct irq_chip ip3_chip;
- 
- static void ath79_misc_irq_handler(unsigned int irq, struct irq_desc *desc)
- {
-@@ -149,8 +151,7 @@ static void ar934x_ip2_irq_init(void)
- 
-       for (i = ATH79_IP2_IRQ_BASE;
-            i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++)
--              irq_set_chip_and_handler(i, &dummy_irq_chip,
--                                       handle_level_irq);
-+              irq_set_chip_and_handler(i, &ip2_chip, handle_level_irq);
- 
-       irq_set_chained_handler(ATH79_CPU_IRQ(2), ar934x_ip2_irq_dispatch);
- }
-@@ -182,7 +183,7 @@ static void qca953x_irq_init(void)
- 
-       for (i = ATH79_IP2_IRQ_BASE;
-            i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++)
--              irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq);
-+              irq_set_chip_and_handler(i, &ip2_chip, handle_level_irq);
- 
-       irq_set_chained_handler(ATH79_CPU_IRQ(2), qca953x_ip2_irq_dispatch);
- }
-@@ -256,15 +257,13 @@ static void qca955x_irq_init(void)
- 
-       for (i = ATH79_IP2_IRQ_BASE;
-            i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++)
--              irq_set_chip_and_handler(i, &dummy_irq_chip,
--                                       handle_level_irq);
-+              irq_set_chip_and_handler(i, &ip2_chip, handle_level_irq);
- 
-       irq_set_chained_handler(ATH79_CPU_IRQ(2), qca955x_ip2_irq_dispatch);
- 
-       for (i = ATH79_IP3_IRQ_BASE;
-            i < ATH79_IP3_IRQ_BASE + ATH79_IP3_IRQ_COUNT; i++)
--              irq_set_chip_and_handler(i, &dummy_irq_chip,
--                                       handle_level_irq);
-+              irq_set_chip_and_handler(i, &ip3_chip, handle_level_irq);
- 
-       irq_set_chained_handler(ATH79_CPU_IRQ(3), qca955x_ip3_irq_dispatch);
- }
-@@ -345,13 +344,13 @@ static void qca956x_irq_init(void)
- 
-       for (i = ATH79_IP2_IRQ_BASE;
-            i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++)
--              irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq);
-+              irq_set_chip_and_handler(i, &ip2_chip, handle_level_irq);
- 
-       irq_set_chained_handler(ATH79_CPU_IRQ(2), qca956x_ip2_irq_dispatch);
- 
-       for (i = ATH79_IP3_IRQ_BASE;
-            i < ATH79_IP3_IRQ_BASE + ATH79_IP3_IRQ_COUNT; i++)
--              irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq);
-+              irq_set_chip_and_handler(i, &ip3_chip, handle_level_irq);
- 
-       irq_set_chained_handler(ATH79_CPU_IRQ(3), qca956x_ip3_irq_dispatch);
- 
-@@ -466,8 +465,35 @@ static void qca953x_ip3_handler(void)
-       do_IRQ(ATH79_CPU_IRQ(3));
- }
- 
-+static void ath79_ip2_disable(struct irq_data *data)
-+{
-+      disable_irq(ATH79_CPU_IRQ(2));
-+}
-+
-+static void ath79_ip2_enable(struct irq_data *data)
-+{
-+      enable_irq(ATH79_CPU_IRQ(2));
-+}
-+
-+static void ath79_ip3_disable(struct irq_data *data)
-+{
-+      disable_irq(ATH79_CPU_IRQ(3));
-+}
-+
-+static void ath79_ip3_enable(struct irq_data *data)
-+{
-+      enable_irq(ATH79_CPU_IRQ(3));
-+}
-+
- void __init arch_init_irq(void)
- {
-+      ip2_chip = dummy_irq_chip;
-+      ip3_chip = dummy_irq_chip;
-+      ip2_chip.irq_disable = ath79_ip2_disable;
-+      ip2_chip.irq_enable = ath79_ip2_enable;
-+      ip3_chip.irq_disable = ath79_ip3_disable;
-+      ip3_chip.irq_enable = ath79_ip3_enable;
-+
-       if (soc_is_ar71xx()) {
-               ath79_ip2_handler = ar71xx_ip2_handler;
-               ath79_ip3_handler = ar71xx_ip3_handler;