From 82e4cde1ce8f3c225f3b44815cb9bc612f55ba09 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 17 Jul 2014 16:36:36 +0000 Subject: [PATCH] atheros: use irq_set_chained_handler() Signed-off-by: Sergey Ryazanov SVN-Revision: 41695 --- .../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 6e3d6337955b..b702d2b262aa 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 95db399b1fe9..20bf669b3fd3 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) -- 2.30.2