diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/sh/boards/bigsur/irq.c | 47 | ||||
-rw-r--r-- | arch/sh/boards/dreamcast/irq.c | 7 | ||||
-rw-r--r-- | arch/sh/boards/landisk/irq.c | 6 | ||||
-rw-r--r-- | arch/sh/boards/mpc1211/setup.c | 14 | ||||
-rw-r--r-- | arch/sh/boards/renesas/hs7751rvoip/irq.c | 6 | ||||
-rw-r--r-- | arch/sh/boards/renesas/r7780rp/irq.c | 6 | ||||
-rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/irq.c | 6 | ||||
-rw-r--r-- | arch/sh/boards/renesas/systemh/irq.c | 8 | ||||
-rw-r--r-- | arch/sh/boards/superh/microdev/irq.c | 39 | ||||
-rw-r--r-- | arch/sh/cchips/hd6446x/hd64461/setup.c | 7 | ||||
-rw-r--r-- | arch/sh/cchips/hd6446x/hd64465/setup.c | 6 | ||||
-rw-r--r-- | arch/sh/cchips/voyagergx/irq.c | 20 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/irq/ipr.c | 8 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/irq/maskreg.c | 6 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/irq/pint.c | 8 |
15 files changed, 38 insertions, 156 deletions
diff --git a/arch/sh/boards/bigsur/irq.c b/arch/sh/boards/bigsur/irq.c index ac946a2201c..1ab04da3638 100644 --- a/arch/sh/boards/bigsur/irq.c +++ b/arch/sh/boards/bigsur/irq.c @@ -19,6 +19,7 @@ * IRQ functions for a Hitachi Big Sur Evaluation Board. * */ +#undef DEBUG #include <linux/sched.h> #include <linux/module.h> @@ -41,10 +42,8 @@ #undef BIGSUR_DEBUG #ifdef BIGSUR_DEBUG -#define DPRINTK(args...) printk(args) #define DIPRINTK(n, args...) if (BIGSUR_DEBUG>(n)) printk(args) #else -#define DPRINTK(args...) #define DIPRINTK(n, args...) #endif /* BIGSUR_DEBUG */ @@ -60,45 +59,39 @@ extern int hd64465_irq_demux(int irq); /* Level 1 IRQ routines */ static void disable_bigsur_l1irq(unsigned int irq) { - unsigned long flags; unsigned char mask; unsigned int mask_port = ((irq - BIGSUR_IRQ_LOW)/8) ? BIGSUR_IRLMR1 : BIGSUR_IRLMR0; unsigned char bit = (1 << ((irq - MGATE_IRQ_LOW)%8) ); if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) { - DPRINTK("Disable L1 IRQ %d\n", irq); + pr_debug("Disable L1 IRQ %d\n", irq); DIPRINTK(2,"disable_bigsur_l1irq: IMR=0x%08x mask=0x%x\n", mask_port, bit); - local_irq_save(flags); /* Disable IRQ - set mask bit */ mask = inb(mask_port) | bit; outb(mask, mask_port); - local_irq_restore(flags); return; } - DPRINTK("disable_bigsur_l1irq: Invalid IRQ %d\n", irq); + pr_debug("disable_bigsur_l1irq: Invalid IRQ %d\n", irq); } static void enable_bigsur_l1irq(unsigned int irq) { - unsigned long flags; unsigned char mask; unsigned int mask_port = ((irq - BIGSUR_IRQ_LOW)/8) ? BIGSUR_IRLMR1 : BIGSUR_IRLMR0; unsigned char bit = (1 << ((irq - MGATE_IRQ_LOW)%8) ); if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) { - DPRINTK("Enable L1 IRQ %d\n", irq); + pr_debug("Enable L1 IRQ %d\n", irq); DIPRINTK(2,"enable_bigsur_l1irq: IMR=0x%08x mask=0x%x\n", mask_port, bit); - local_irq_save(flags); /* Enable L1 IRQ - clear mask bit */ mask = inb(mask_port) & ~bit; outb(mask, mask_port); - local_irq_restore(flags); return; } - DPRINTK("enable_bigsur_l1irq: Invalid IRQ %d\n", irq); + pr_debug("enable_bigsur_l1irq: Invalid IRQ %d\n", irq); } @@ -126,51 +119,45 @@ static const u32 imr_offset = BIGSUR_IMR0 - BIGSUR_IMR1; /* Level 2 IRQ routines */ static void disable_bigsur_l2irq(unsigned int irq) { - unsigned long flags; unsigned char mask; unsigned char bit = 1 << ((irq-BIGSUR_2NDLVL_IRQ_LOW)%8); unsigned int mask_port = imr_base - REG_NUM(irq)*imr_offset; - if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) { - DPRINTK("Disable L2 IRQ %d\n", irq); + if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) { + pr_debug("Disable L2 IRQ %d\n", irq); DIPRINTK(2,"disable_bigsur_l2irq: IMR=0x%08x mask=0x%x\n", mask_port, bit); - local_irq_save(flags); /* Disable L2 IRQ - set mask bit */ mask = inb(mask_port) | bit; outb(mask, mask_port); - local_irq_restore(flags); return; } - DPRINTK("disable_bigsur_l2irq: Invalid IRQ %d\n", irq); + pr_debug("disable_bigsur_l2irq: Invalid IRQ %d\n", irq); } static void enable_bigsur_l2irq(unsigned int irq) { - unsigned long flags; unsigned char mask; unsigned char bit = 1 << ((irq-BIGSUR_2NDLVL_IRQ_LOW)%8); unsigned int mask_port = imr_base - REG_NUM(irq)*imr_offset; - if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) { - DPRINTK("Enable L2 IRQ %d\n", irq); + if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) { + pr_debug("Enable L2 IRQ %d\n", irq); DIPRINTK(2,"enable_bigsur_l2irq: IMR=0x%08x mask=0x%x\n", mask_port, bit); - local_irq_save(flags); /* Enable L2 IRQ - clear mask bit */ mask = inb(mask_port) & ~bit; outb(mask, mask_port); - local_irq_restore(flags); return; } - DPRINTK("enable_bigsur_l2irq: Invalid IRQ %d\n", irq); + pr_debug("enable_bigsur_l2irq: Invalid IRQ %d\n", irq); } static void mask_and_ack_bigsur(unsigned int irq) { - DPRINTK("mask_and_ack_bigsur IRQ %d\n", irq); + pr_debug("mask_and_ack_bigsur IRQ %d\n", irq); if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) disable_bigsur_l1irq(irq); else @@ -179,7 +166,7 @@ static void mask_and_ack_bigsur(unsigned int irq) static void end_bigsur_irq(unsigned int irq) { - DPRINTK("end_bigsur_irq IRQ %d\n", irq); + pr_debug("end_bigsur_irq IRQ %d\n", irq); if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) { if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) enable_bigsur_l1irq(irq); @@ -193,7 +180,7 @@ static unsigned int startup_bigsur_irq(unsigned int irq) u8 mask; u32 reg; - DPRINTK("startup_bigsur_irq IRQ %d\n", irq); + pr_debug("startup_bigsur_irq IRQ %d\n", irq); if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) { /* Enable the L1 IRQ */ @@ -218,7 +205,7 @@ static unsigned int startup_bigsur_irq(unsigned int irq) static void shutdown_bigsur_irq(unsigned int irq) { - DPRINTK("shutdown_bigsur_irq IRQ %d\n", irq); + pr_debug("shutdown_bigsur_irq IRQ %d\n", irq); if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) disable_bigsur_l1irq(irq); else @@ -260,7 +247,7 @@ static void make_bigsur_l1isr(unsigned int irq) { disable_bigsur_l1irq(irq); return; } - DPRINTK("make_bigsur_l1isr: bad irq, %d\n", irq); + pr_debug("make_bigsur_l1isr: bad irq, %d\n", irq); return; } @@ -277,7 +264,7 @@ static void make_bigsur_l2isr(unsigned int irq) { disable_bigsur_l2irq(irq); return; } - DPRINTK("make_bigsur_l2isr: bad irq, %d\n", irq); + pr_debug("make_bigsur_l2isr: bad irq, %d\n", irq); return; } diff --git a/arch/sh/boards/dreamcast/irq.c b/arch/sh/boards/dreamcast/irq.c index 373a22e48ac..5bf01f86c20 100644 --- a/arch/sh/boards/dreamcast/irq.c +++ b/arch/sh/boards/dreamcast/irq.c @@ -10,7 +10,6 @@ */ #include <linux/irq.h> - #include <asm/io.h> #include <asm/irq.h> #include <asm/dreamcast/sysasic.h> @@ -57,29 +56,23 @@ /* Disable the hardware event by masking its bit in its EMR */ static inline void disable_systemasic_irq(unsigned int irq) { - unsigned long flags; __u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2); __u32 mask; - local_irq_save(flags); mask = inl(emr); mask &= ~(1 << EVENT_BIT(irq)); outl(mask, emr); - local_irq_restore(flags); } /* Enable the hardware event by setting its bit in its EMR */ static inline void enable_systemasic_irq(unsigned int irq) { - unsigned long flags; __u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2); __u32 mask; - local_irq_save(flags); mask = inl(emr); mask |= (1 << EVENT_BIT(irq)); outl(mask, emr); - local_irq_restore(flags); } /* Acknowledge a hardware event by writing its bit back to its ESR */ diff --git a/arch/sh/boards/landisk/irq.c b/arch/sh/boards/landisk/irq.c index 1dcc3feb7a4..a006d644322 100644 --- a/arch/sh/boards/landisk/irq.c +++ b/arch/sh/boards/landisk/irq.c @@ -39,30 +39,24 @@ static unsigned int startup_landisk_irq(unsigned int irq) static void disable_landisk_irq(unsigned int irq) { - unsigned long flags; unsigned char val; unsigned char mask = 0xff ^ (0x01 << (irq - 5)); /* Set the priority in IPR to 0 */ - local_irq_save(flags); val = ctrl_inb(PA_IMASK); val &= mask; ctrl_outb(val, PA_IMASK); - local_irq_restore(flags); } static void enable_landisk_irq(unsigned int irq) { - unsigned long flags; unsigned char val; unsigned char value = (0x01 << (irq - 5)); /* Set priority in IPR back to original value */ - local_irq_save(flags); val = ctrl_inb(PA_IMASK); val |= value; ctrl_outb(val, PA_IMASK); - local_irq_restore(flags); } static void ack_landisk_irq(unsigned int irq) diff --git a/arch/sh/boards/mpc1211/setup.c b/arch/sh/boards/mpc1211/setup.c index a8c5180ae21..e9c8ff221dd 100644 --- a/arch/sh/boards/mpc1211/setup.c +++ b/arch/sh/boards/mpc1211/setup.c @@ -80,9 +80,6 @@ volatile unsigned long irq_err_count; static void disable_mpc1211_irq(unsigned int irq) { - unsigned long flags; - - save_and_cli(flags); if( irq < 8) { m_irq_mask |= (1 << irq); outb(m_irq_mask,I8259_M_MR); @@ -90,16 +87,11 @@ static void disable_mpc1211_irq(unsigned int irq) s_irq_mask |= (1 << (irq - 8)); outb(s_irq_mask,I8259_S_MR); } - restore_flags(flags); } static void enable_mpc1211_irq(unsigned int irq) { - unsigned long flags; - - save_and_cli(flags); - if( irq < 8) { m_irq_mask &= ~(1 << irq); outb(m_irq_mask,I8259_M_MR); @@ -107,7 +99,6 @@ static void enable_mpc1211_irq(unsigned int irq) s_irq_mask &= ~(1 << (irq - 8)); outb(s_irq_mask,I8259_S_MR); } - restore_flags(flags); } static inline int mpc1211_irq_real(unsigned int irq) @@ -131,10 +122,6 @@ static inline int mpc1211_irq_real(unsigned int irq) static void mask_and_ack_mpc1211(unsigned int irq) { - unsigned long flags; - - save_and_cli(flags); - if(irq < 8) { if(m_irq_mask & (1<<irq)){ if(!mpc1211_irq_real(irq)){ @@ -162,7 +149,6 @@ static void mask_and_ack_mpc1211(unsigned int irq) outb(0x60+(irq-8),I8259_S_CR); /* EOI */ outb(0x60+2,I8259_M_CR); } - restore_flags(flags); } static void end_mpc1211_irq(unsigned int irq) diff --git a/arch/sh/boards/renesas/hs7751rvoip/irq.c b/arch/sh/boards/renesas/hs7751rvoip/irq.c index 705b7ddcb0d..c617b188258 100644 --- a/arch/sh/boards/renesas/hs7751rvoip/irq.c +++ b/arch/sh/boards/renesas/hs7751rvoip/irq.c @@ -35,30 +35,24 @@ static unsigned int startup_hs7751rvoip_irq(unsigned int irq) static void disable_hs7751rvoip_irq(unsigned int irq) { - unsigned long flags; unsigned short val; unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]); /* Set the priority in IPR to 0 */ - local_irq_save(flags); val = ctrl_inw(IRLCNTR3); val &= mask; ctrl_outw(val, IRLCNTR3); - local_irq_restore(flags); } static void enable_hs7751rvoip_irq(unsigned int irq) { - unsigned long flags; unsigned short val; unsigned short value = (0x0001 << mask_pos[irq]); /* Set priority in IPR back to original value */ - local_irq_save(flags); val = ctrl_inw(IRLCNTR3); val |= value; ctrl_outw(val, IRLCNTR3); - local_irq_restore(flags); } static void ack_hs7751rvoip_irq(unsigned int irq) diff --git a/arch/sh/boards/renesas/r7780rp/irq.c b/arch/sh/boards/renesas/r7780rp/irq.c index c7b9fe6e640..61d5e5d3c29 100644 --- a/arch/sh/boards/renesas/r7780rp/irq.c +++ b/arch/sh/boards/renesas/r7780rp/irq.c @@ -39,30 +39,24 @@ static unsigned int startup_r7780rp_irq(unsigned int irq) static void disable_r7780rp_irq(unsigned int irq) { - unsigned long flags; unsigned short val; unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]); /* Set the priority in IPR to 0 */ - local_irq_save(flags); val = ctrl_inw(IRLCNTR1); val &= mask; ctrl_outw(val, IRLCNTR1); - local_irq_restore(flags); } static void enable_r7780rp_irq(unsigned int irq) { - unsigned long flags; unsigned short val; unsigned short value = (0x0001 << mask_pos[irq]); /* Set priority in IPR back to original value */ - local_irq_save(flags); val = ctrl_inw(IRLCNTR1); val |= value; ctrl_outw(val, IRLCNTR1); - local_irq_restore(flags); } static void ack_r7780rp_irq(unsigned int irq) diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c index 154535440bb..c915e7a3693 100644 --- a/arch/sh/boards/renesas/rts7751r2d/irq.c +++ b/arch/sh/boards/renesas/rts7751r2d/irq.c @@ -41,30 +41,24 @@ static unsigned int startup_rts7751r2d_irq(unsigned int irq) static void disable_rts7751r2d_irq(unsigned int irq) { - unsigned long flags; unsigned short val; unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]); /* Set the priority in IPR to 0 */ - local_irq_save(flags); val = ctrl_inw(IRLCNTR1); val &= mask; ctrl_outw(val, IRLCNTR1); - local_irq_restore(flags); } static void enable_rts7751r2d_irq(unsigned int irq) { - unsigned long flags; unsigned short val; unsigned short value = (0x0001 << mask_pos[irq]); /* Set priority in IPR back to original value */ - local_irq_save(flags); val = ctrl_inw(IRLCNTR1); val |= value; ctrl_outw(val, IRLCNTR1); - local_irq_restore(flags); } int rts7751r2d_irq_demux(int irq) diff --git a/arch/sh/boards/renesas/systemh/irq.c b/arch/sh/boards/renesas/systemh/irq.c index 53731a0abb8..8d016dae233 100644 --- a/arch/sh/boards/renesas/systemh/irq.c +++ b/arch/sh/boards/renesas/systemh/irq.c @@ -57,12 +57,9 @@ static void shutdown_systemh_irq(unsigned int irq) static void disable_systemh_irq(unsigned int irq) { if (systemh_irq_mask_register) { - unsigned long flags; unsigned long val, mask = 0x01 << 1; /* Clear the "irq"th bit in the mask and set it in the request */ - local_irq_save(flags); - val = ctrl_inl((unsigned long)systemh_irq_mask_register); val &= ~mask; ctrl_outl(val, (unsigned long)systemh_irq_mask_register); @@ -70,23 +67,18 @@ static void disable_systemh_irq(unsigned int irq) val = ctrl_inl((unsigned long)systemh_irq_request_register); val |= mask; ctrl_outl(val, (unsigned long)systemh_irq_request_register); - - local_irq_restore(flags); } } static void enable_systemh_irq(unsigned int irq) { if (systemh_irq_mask_register) { - unsigned long flags; unsigned long val, mask = 0x01 << 1; /* Set "irq"th bit in the mask register */ - local_irq_save(flags); val = ctrl_inl((unsigned long)systemh_irq_mask_register); val |= mask; ctrl_outl(val, (unsigned long)systemh_irq_mask_register); - local_irq_restore(flags); } } diff --git a/arch/sh/boards/superh/microdev/irq.c b/arch/sh/boards/superh/microdev/irq.c index 236398fbc08..8c64baa3036 100644 --- a/arch/sh/boards/superh/microdev/irq.c +++ b/arch/sh/boards/superh/microdev/irq.c @@ -11,14 +11,12 @@ #include <linux/init.h> #include <linux/irq.h> - #include <asm/system.h> #include <asm/io.h> #include <asm/microdev.h> #define NUM_EXTERNAL_IRQS 16 /* IRL0 .. IRL15 */ - static const struct { unsigned char fpgaIrq; unsigned char mapped; @@ -93,53 +91,42 @@ static struct hw_interrupt_type microdev_irq_type = { static void disable_microdev_irq(unsigned int irq) { - unsigned int flags; unsigned int fpgaIrq; - if (irq >= NUM_EXTERNAL_IRQS) return; - if (!fpgaIrqTable[irq].mapped) return; + if (irq >= NUM_EXTERNAL_IRQS) + return; + if (!fpgaIrqTable[irq].mapped) + return; fpgaIrq = fpgaIrqTable[irq].fpgaIrq; - /* disable interrupts */ - local_irq_save(flags); - - /* disable interupts on the FPGA INTC register */ + /* disable interupts on the FPGA INTC register */ ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTDSB_REG); - - /* restore interrupts */ - local_irq_restore(flags); } static void enable_microdev_irq(unsigned int irq) { unsigned long priorityReg, priorities, pri; - unsigned int flags; unsigned int fpgaIrq; - - if (irq >= NUM_EXTERNAL_IRQS) return; - if (!fpgaIrqTable[irq].mapped) return; + if (unlikely(irq >= NUM_EXTERNAL_IRQS)) + return; + if (unlikely(!fpgaIrqTable[irq].mapped)) + return; pri = 15 - irq; fpgaIrq = fpgaIrqTable[irq].fpgaIrq; priorityReg = MICRODEV_FPGA_INTPRI_REG(fpgaIrq); - /* disable interrupts */ - local_irq_save(flags); - - /* set priority for the interrupt */ + /* set priority for the interrupt */ priorities = ctrl_inl(priorityReg); priorities &= ~MICRODEV_FPGA_INTPRI_MASK(fpgaIrq); priorities |= MICRODEV_FPGA_INTPRI_LEVEL(fpgaIrq, pri); ctrl_outl(priorities, priorityReg); - /* enable interupts on the FPGA INTC register */ + /* enable interupts on the FPGA INTC register */ ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG); - - /* restore interrupts */ - local_irq_restore(flags); } /* This functions sets the desired irq handler to be a MicroDev type */ @@ -158,9 +145,7 @@ static void mask_and_ack_microdev(unsigned int irq) static void end_microdev_irq(unsigned int irq) { if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - { enable_microdev_irq(irq); - } } extern void __init init_microdev_irq(void) @@ -171,9 +156,7 @@ extern void __init init_microdev_irq(void) ctrl_outl(~0ul, MICRODEV_FPGA_INTDSB_REG); for (i = 0; i < NUM_EXTERNAL_IRQS; i++) - { make_microdev_irq(i); - } } extern void microdev_print_fpga_intc_status(void) diff --git a/arch/sh/cchips/hd6446x/hd64461/setup.c b/arch/sh/cchips/hd6446x/hd64461/setup.c index 6c961273a23..38f1e8171a3 100644 --- a/arch/sh/cchips/hd6446x/hd64461/setup.c +++ b/arch/sh/cchips/hd6446x/hd64461/setup.c @@ -11,35 +11,28 @@ #include <linux/interrupt.h> #include <linux/init.h> #include <linux/irq.h> - #include <asm/io.h> #include <asm/irq.h> #include <asm/hd64461.h> static void disable_hd64461_irq(unsigned int irq) { - unsigned long flags; unsigned short nimr; unsigned short mask = 1 << (irq - HD64461_IRQBASE); - local_irq_save(flags); nimr = inw(HD64461_NIMR); nimr |= mask; outw(nimr, HD64461_NIMR); - local_irq_restore(flags); } static void enable_hd64461_irq(unsigned int irq) { - unsigned long flags; unsigned short nimr; unsigned short mask = 1 << (irq - HD64461_IRQBASE); - local_irq_save(flags); nimr = inw(HD64461_NIMR); nimr &= ~mask; outw(nimr, HD64461_NIMR); - local_irq_restore(flags); } static void mask_and_ack_hd64461(unsigned int irq) diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c index d2b2851bc44..30573d3e196 100644 --- a/arch/sh/cchips/hd6446x/hd64465/setup.c +++ b/arch/sh/cchips/hd6446x/hd64465/setup.c @@ -25,31 +25,25 @@ static void disable_hd64465_irq(unsigned int irq) { - unsigned long flags; unsigned short nimr; unsigned short mask = 1 << (irq - HD64465_IRQ_BASE); pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask); - local_irq_save(flags); nimr = inw(HD64465_REG_NIMR); nimr |= mask; outw(nimr, HD64465_REG_NIMR); - local_irq_restore(flags); } static void enable_hd64465_irq(unsigned int irq) { - unsigned long flags; unsigned short nimr; unsigned short mask = 1 << (irq - HD64465_IRQ_BASE); pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask); - local_irq_save(flags); nimr = inw(HD64465_REG_NIMR); nimr &= ~mask; outw(nimr, HD64465_REG_NIMR); - local_irq_restore(flags); } diff --git a/arch/sh/cchips/voyagergx/irq.c b/arch/sh/cchips/voyagergx/irq.c index 4cfa7c99055..392c8b12ce3 100644 --- a/arch/sh/cchips/voyagergx/irq.c +++ b/arch/sh/cchips/voyagergx/irq.c @@ -36,32 +36,26 @@ static void disable_voyagergx_irq(unsigned int irq) { - unsigned long flags, val; - unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); + unsigned long val; + unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); pr_debug("disable_voyagergx_irq(%d): mask=%x\n", irq, mask); - local_irq_save(flags); val = inl(VOYAGER_INT_MASK); val &= ~mask; outl(val, VOYAGER_INT_MASK); - local_irq_restore(flags); } - static void enable_voyagergx_irq(unsigned int irq) { - unsigned long flags, val; - unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); + unsigned long val; + unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); pr_debug("disable_voyagergx_irq(%d): mask=%x\n", irq, mask); - local_irq_save(flags); val = inl(VOYAGER_INT_MASK); val |= mask; outl(val, VOYAGER_INT_MASK); - local_irq_restore(flags); } - static void mask_and_ack_voyagergx(unsigned int irq) { disable_voyagergx_irq(irq); @@ -94,7 +88,8 @@ static struct hw_interrupt_type voyagergx_irq_type = { .end = end_voyagergx_irq, }; -static irqreturn_t voyagergx_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t voyagergx_interrupt(int irq, void *dev_id, + struct pt_regs *regs) { printk(KERN_INFO "VoyagerGX: spurious interrupt, status: 0x%x\n", @@ -102,9 +97,6 @@ static irqreturn_t voyagergx_interrupt(int irq, void *dev_id, struct pt_regs *re return IRQ_HANDLED; } - -/*====================================================*/ - static struct { int (*func)(int, void *); void *dev; diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c index 00edee971bc..4c4fd4118d1 100644 --- a/arch/sh/kernel/cpu/irq/ipr.c +++ b/arch/sh/kernel/cpu/irq/ipr.c @@ -57,31 +57,27 @@ static struct hw_interrupt_type ipr_irq_type = { static void disable_ipr_irq(unsigned int irq) { - unsigned long val, flags; + unsigned long val; unsigned int addr = ipr_data[irq].addr; unsigned short mask = 0xffff ^ (0x0f << ipr_data[irq].shift); /* Set the priority in IPR to 0 */ - local_irq_save(flags); val = ctrl_inw(addr); val &= mask; ctrl_outw(val, addr); - local_irq_restore(flags); } static void enable_ipr_irq(unsigned int irq) { - unsigned long val, flags; + unsigned long val; unsigned int addr = ipr_data[irq].addr; int priority = ipr_data[irq].priority; unsigned short value = (priority << ipr_data[irq].shift); /* Set priority in IPR back to original value */ - local_irq_save(flags); val = ctrl_inw(addr); val |= value; ctrl_outw(val, addr); - local_irq_restore(flags); } static void mask_and_ack_ipr(unsigned int irq) diff --git a/arch/sh/kernel/cpu/irq/maskreg.c b/arch/sh/kernel/cpu/irq/maskreg.c index 1cc0de15e4a..492db31b3ca 100644 --- a/arch/sh/kernel/cpu/irq/maskreg.c +++ b/arch/sh/kernel/cpu/irq/maskreg.c @@ -52,32 +52,26 @@ static void shutdown_maskreg_irq(unsigned int irq) static void disable_maskreg_irq(unsigned int irq) { - unsigned long flags; unsigned short val, mask = 0x01 << irq; BUG_ON(!irq_mask_register); /* Set "irq"th bit */ - local_irq_save(flags); val = ctrl_inw(irq_mask_register); val |= mask; ctrl_outw(val, irq_mask_register); - local_irq_restore(flags); } static void enable_maskreg_irq(unsigned int irq) { - unsigned long flags; unsigned short val, mask = ~(0x01 << irq); BUG_ON(!irq_mask_register); /* Clear "irq"th bit */ - local_irq_save(flags); val = ctrl_inw(irq_mask_register); val &= mask; ctrl_outw(val, irq_mask_register); - local_irq_restore(flags); } static void mask_and_ack_maskreg(unsigned int irq) diff --git a/arch/sh/kernel/cpu/irq/pint.c b/arch/sh/kernel/cpu/irq/pint.c index 80cd8108d36..17f47b373d6 100644 --- a/arch/sh/kernel/cpu/irq/pint.c +++ b/arch/sh/kernel/cpu/irq/pint.c @@ -48,26 +48,22 @@ static struct hw_interrupt_type pint_irq_type = { static void disable_pint_irq(unsigned int irq) { - unsigned long val, flags; + unsigned long val; - local_irq_save(flags); val = ctrl_inw(INTC_INTER); val &= ~(1 << (irq - PINT_IRQ_BASE)); ctrl_outw(val, INTC_INTER); /* disable PINTn */ portcr_mask &= ~(3 << (irq - PINT_IRQ_BASE)*2); - local_irq_restore(flags); } static void enable_pint_irq(unsigned int irq) { - unsigned long val, flags; + unsigned long val; - local_irq_save(flags); val = ctrl_inw(INTC_INTER); val |= 1 << (irq - PINT_IRQ_BASE); ctrl_outw(val, INTC_INTER); /* enable PINTn */ portcr_mask |= 3 << (irq - PINT_IRQ_BASE)*2; - local_irq_restore(flags); } static void mask_and_ack_pint(unsigned int irq) |