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authorFelix Fietkau <nbd@openwrt.org>2015-07-19 17:59:08 +0000
committerFelix Fietkau <nbd@openwrt.org>2015-07-19 17:59:08 +0000
commitb704d3c96e0b609e9fbf9f9b1999e74a88763e4f (patch)
treeec0d2fcad3ed414ffdb74688cf619fed89f21165 /target/linux/ar71xx/patches-4.1/630-MIPS-ath79-fix-chained-irq-disable.patch
parent573d23dda35b66202a1cce94e49b6b4691d18882 (diff)
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ar71xx: reorganize 4.1 patch directory layout
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 46430
Diffstat (limited to 'target/linux/ar71xx/patches-4.1/630-MIPS-ath79-fix-chained-irq-disable.patch')
-rw-r--r--target/linux/ar71xx/patches-4.1/630-MIPS-ath79-fix-chained-irq-disable.patch100
1 files changed, 100 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.1/630-MIPS-ath79-fix-chained-irq-disable.patch b/target/linux/ar71xx/patches-4.1/630-MIPS-ath79-fix-chained-irq-disable.patch
new file mode 100644
index 0000000000..8c0cc95384
--- /dev/null
+++ b/target/linux/ar71xx/patches-4.1/630-MIPS-ath79-fix-chained-irq-disable.patch
@@ -0,0 +1,100 @@
+--- 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;