[OpenWrt-Devel] [PATCH v2 12/18] atheros: use irq_set_chained_handler()
Sergey Ryazanov
ryazanov.s.a at gmail.com
Mon Jul 14 19:57:31 EDT 2014
Signed-off-by: Sergey Ryazanov <ryazanov.s.a at gmail.com>
---
target/linux/atheros/patches-3.10/100-board.patch | 34 +++++++---------------
.../atheros/patches-3.10/105-ar2315_pci.patch | 6 ++--
2 files changed, 14 insertions(+), 26 deletions(-)
diff --git a/target/linux/atheros/patches-3.10/100-board.patch b/target/linux/atheros/patches-3.10/100-board.patch
index 6e3d633..b702d2b 100644
--- a/target/linux/atheros/patches-3.10/100-board.patch
+++ b/target/linux/atheros/patches-3.10/100-board.patch
@@ -1583,7 +1583,7 @@
+
--- /dev/null
+++ b/arch/mips/ar231x/ar5312.c
-@@ -0,0 +1,602 @@
+@@ -0,0 +1,596 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
@@ -1623,8 +1623,7 @@
+#include "devices.h"
+#include "ar5312.h"
+
-+static void
-+ar5312_misc_irq_dispatch(void)
++static void ar5312_misc_irq_handler(unsigned irq, struct irq_desc *desc)
+{
+ unsigned int ar231x_misc_intrs = ar231x_read_reg(AR531X_ISR) &
+ ar231x_read_reg(AR531X_IMR);
@@ -1656,7 +1655,7 @@
+ else if (pending & CAUSEF_IP5)
+ do_IRQ(AR5312_IRQ_WLAN1_INTRS);
+ else if (pending & CAUSEF_IP6)
-+ ar5312_misc_irq_dispatch();
++ do_IRQ(AR5312_IRQ_MISC_INTRS);
+ else if (pending & CAUSEF_IP7)
+ do_IRQ(AR531X_IRQ_CPU_CLOCK);
+}
@@ -1714,11 +1713,6 @@
+};
+
+
-+static struct irqaction cascade = {
-+ .handler = no_action,
-+ .name = "cascade",
-+};
-+
+void __init ar5312_irq_init(void)
+{
+ int i;
@@ -1733,7 +1727,7 @@
+ handle_level_irq);
+ }
+ setup_irq(AR531X_MISC_IRQ_AHB_PROC, &ar5312_ahb_proc_interrupt);
-+ setup_irq(AR5312_IRQ_MISC_INTRS, &cascade);
++ irq_set_chained_handler(AR5312_IRQ_MISC_INTRS, ar5312_misc_irq_handler);
+}
+
+static u32
@@ -2188,7 +2182,7 @@
+
--- /dev/null
+++ b/arch/mips/ar231x/ar2315.c
-@@ -0,0 +1,621 @@
+@@ -0,0 +1,615 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
@@ -2230,7 +2224,7 @@
+
+static u32 gpiointmask, gpiointval;
+
-+static inline void ar2315_gpio_irq(void)
++static void ar2315_gpio_irq_handler(unsigned irq, struct irq_desc *desc)
+{
+ u32 pend;
+ int bit = -1;
@@ -2256,8 +2250,7 @@
+ do_IRQ(AR531X_GPIO_IRQ_BASE + bit);
+}
+
-+static void
-+ar2315_misc_irq_dispatch(void)
++static void ar2315_misc_irq_handler(unsigned irq, struct irq_desc *desc)
+{
+ unsigned int misc_intr = ar231x_read_reg(AR2315_ISR) &
+ ar231x_read_reg(AR2315_IMR);
@@ -2269,7 +2262,7 @@
+ else if (misc_intr & AR2315_ISR_AHB)
+ do_IRQ(AR2315_MISC_IRQ_AHB);
+ else if (misc_intr & AR2315_ISR_GPIO)
-+ ar2315_gpio_irq();
++ do_IRQ(AR2315_MISC_IRQ_GPIO);
+ else if (misc_intr & AR2315_ISR_UART0)
+ do_IRQ(AR2315_MISC_IRQ_UART0);
+ else if (misc_intr & AR2315_ISR_WD) {
@@ -2297,7 +2290,7 @@
+ else if (pending & CAUSEF_IP4)
+ do_IRQ(AR2315_IRQ_ENET0_INTRS);
+ else if (pending & CAUSEF_IP2)
-+ ar2315_misc_irq_dispatch();
++ do_IRQ(AR2315_IRQ_MISC_INTRS);
+ else if (pending & CAUSEF_IP7)
+ do_IRQ(AR531X_IRQ_CPU_CLOCK);
+}
@@ -2382,11 +2375,6 @@
+ .name = "ar2315_ahb_proc_interrupt",
+};
+
-+static struct irqaction cascade = {
-+ .handler = no_action,
-+ .name = "cascade",
-+};
-+
+void
+ar2315_irq_init(void)
+{
@@ -2407,9 +2395,9 @@
+ irq_set_chip_and_handler(irq, &ar2315_gpio_irq_chip,
+ handle_level_irq);
+ }
-+ setup_irq(AR2315_MISC_IRQ_GPIO, &cascade);
++ irq_set_chained_handler(AR2315_MISC_IRQ_GPIO, ar2315_gpio_irq_handler);
+ setup_irq(AR2315_MISC_IRQ_AHB, &ar2315_ahb_proc_interrupt);
-+ setup_irq(AR2315_IRQ_MISC_INTRS, &cascade);
++ irq_set_chained_handler(AR2315_IRQ_MISC_INTRS, ar2315_misc_irq_handler);
+}
+
+static u32
diff --git a/target/linux/atheros/patches-3.10/105-ar2315_pci.patch b/target/linux/atheros/patches-3.10/105-ar2315_pci.patch
index 95db399..20bf669 100644
--- a/target/linux/atheros/patches-3.10/105-ar2315_pci.patch
+++ b/target/linux/atheros/patches-3.10/105-ar2315_pci.patch
@@ -257,7 +257,7 @@
+ default y
--- a/arch/mips/ar231x/ar2315.c
+++ b/arch/mips/ar231x/ar2315.c
-@@ -88,6 +88,28 @@ ar2315_misc_irq_dispatch(void)
+@@ -87,6 +87,28 @@ static void ar2315_misc_irq_handler(unsi
do_IRQ(AR2315_MISC_IRQ_NONE);
}
@@ -286,7 +286,7 @@
/*
* Called when an interrupt is received, this function
* determines exactly which interrupt it was, and it
-@@ -105,6 +127,10 @@ ar2315_irq_dispatch(void)
+@@ -104,6 +126,10 @@ ar2315_irq_dispatch(void)
do_IRQ(AR2315_IRQ_WLAN0_INTRS);
else if (pending & CAUSEF_IP4)
do_IRQ(AR2315_IRQ_ENET0_INTRS);
@@ -295,5 +295,5 @@
+ ar2315_pci_irq(AR2315_IRQ_LCBUS_PCI);
+#endif
else if (pending & CAUSEF_IP2)
- ar2315_misc_irq_dispatch();
+ do_IRQ(AR2315_IRQ_MISC_INTRS);
else if (pending & CAUSEF_IP7)
--
1.8.1.5
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