diff options
Diffstat (limited to 'arch/mips/ath79/irq.c')
| -rw-r--r-- | arch/mips/ath79/irq.c | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/arch/mips/ath79/irq.c b/arch/mips/ath79/irq.c index afb009603f7f..15ecb4831e12 100644 --- a/arch/mips/ath79/irq.c +++ b/arch/mips/ath79/irq.c @@ -17,7 +17,6 @@ #include <linux/interrupt.h> #include <linux/irqchip.h> #include <linux/of_irq.h> -#include "../../../drivers/irqchip/irqchip.h" #include <asm/irq_cpu.h> #include <asm/mipsregs.h> @@ -27,7 +26,7 @@ #include "common.h" #include "machtypes.h" -static void ath79_misc_irq_handler(unsigned int irq, struct irq_desc *desc) +static void ath79_misc_irq_handler(struct irq_desc *desc) { void __iomem *base = ath79_reset_base; u32 pending; @@ -120,12 +119,10 @@ static void __init ath79_misc_irq_init(void) irq_set_chained_handler(ATH79_CPU_IRQ(6), ath79_misc_irq_handler); } -static void ar934x_ip2_irq_dispatch(unsigned int irq, struct irq_desc *desc) +static void ar934x_ip2_irq_dispatch(struct irq_desc *desc) { u32 status; - disable_irq_nosync(irq); - status = ath79_reset_rr(AR934X_RESET_REG_PCIE_WMAC_INT_STATUS); if (status & AR934X_PCIE_WMAC_INT_PCIE_ALL) { @@ -137,8 +134,6 @@ static void ar934x_ip2_irq_dispatch(unsigned int irq, struct irq_desc *desc) } else { spurious_interrupt(); } - - enable_irq(irq); } static void ar934x_ip2_irq_init(void) @@ -153,18 +148,16 @@ static void ar934x_ip2_irq_init(void) irq_set_chained_handler(ATH79_CPU_IRQ(2), ar934x_ip2_irq_dispatch); } -static void qca955x_ip2_irq_dispatch(unsigned int irq, struct irq_desc *desc) +static void qca955x_ip2_irq_dispatch(struct irq_desc *desc) { u32 status; - disable_irq_nosync(irq); - status = ath79_reset_rr(QCA955X_RESET_REG_EXT_INT_STATUS); status &= QCA955X_EXT_INT_PCIE_RC1_ALL | QCA955X_EXT_INT_WMAC_ALL; if (status == 0) { spurious_interrupt(); - goto enable; + return; } if (status & QCA955X_EXT_INT_PCIE_RC1_ALL) { @@ -176,17 +169,12 @@ static void qca955x_ip2_irq_dispatch(unsigned int irq, struct irq_desc *desc) /* TODO: flush DDR? */ generic_handle_irq(ATH79_IP2_IRQ(1)); } - -enable: - enable_irq(irq); } -static void qca955x_ip3_irq_dispatch(unsigned int irq, struct irq_desc *desc) +static void qca955x_ip3_irq_dispatch(struct irq_desc *desc) { u32 status; - disable_irq_nosync(irq); - status = ath79_reset_rr(QCA955X_RESET_REG_EXT_INT_STATUS); status &= QCA955X_EXT_INT_PCIE_RC2_ALL | QCA955X_EXT_INT_USB1 | @@ -194,7 +182,7 @@ static void qca955x_ip3_irq_dispatch(unsigned int irq, struct irq_desc *desc) if (status == 0) { spurious_interrupt(); - goto enable; + return; } if (status & QCA955X_EXT_INT_USB1) { @@ -211,9 +199,6 @@ static void qca955x_ip3_irq_dispatch(unsigned int irq, struct irq_desc *desc) /* TODO: flush DDR? */ generic_handle_irq(ATH79_IP3_IRQ(2)); } - -enable: - enable_irq(irq); } static void qca955x_irq_init(void) |