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author | Lennert Buytenhek <buytenh@wantstofly.org> | 2006-09-19 00:26:25 +0200 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-09-25 11:25:53 +0200 |
commit | c852ac80440db9b0a47f48578e9c6303078abbc1 (patch) | |
tree | 0c7fc1ca7700b0196a20242ca306003db7e35fb6 /arch/arm/mach-iop32x/irq.c | |
parent | [ARM] 3831/1: iop3xx: factor out common register defines (diff) | |
download | linux-c852ac80440db9b0a47f48578e9c6303078abbc1.tar.xz linux-c852ac80440db9b0a47f48578e9c6303078abbc1.zip |
[ARM] 3832/1: iop3xx: coding style cleanup
Since the iop32x code isn't iop321-specific, and the iop33x code isn't
iop331-specfic, do a s/iop321/iop32x/ and s/iop331/iop33x/, and tidy up
the code to conform to the coding style guidelines somewhat better.
Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-iop32x/irq.c')
-rw-r--r-- | arch/arm/mach-iop32x/irq.c | 54 |
1 files changed, 22 insertions, 32 deletions
diff --git a/arch/arm/mach-iop32x/irq.c b/arch/arm/mach-iop32x/irq.c index ff049e02f5f7..21294be5a369 100644 --- a/arch/arm/mach-iop32x/irq.c +++ b/arch/arm/mach-iop32x/irq.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-iop32x/irq.c + * arch/arm/mach-iop32x/irq.c * * Generic IOP32X IRQ handling functionality * @@ -9,76 +9,66 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Added IOP3XX chipset and IQ80321 board masking code. - * */ + #include <linux/init.h> #include <linux/interrupt.h> #include <linux/list.h> - #include <asm/mach/irq.h> #include <asm/irq.h> #include <asm/hardware.h> - #include <asm/mach-types.h> -static u32 iop321_mask /* = 0 */; +static u32 iop32x_mask; static inline void intctl_write(u32 val) { iop3xx_cp6_enable(); - asm volatile("mcr p6,0,%0,c0,c0,0"::"r" (val)); + asm volatile("mcr p6, 0, %0, c0, c0, 0" : : "r" (val)); iop3xx_cp6_disable(); } static inline void intstr_write(u32 val) { iop3xx_cp6_enable(); - asm volatile("mcr p6,0,%0,c4,c0,0"::"r" (val)); + asm volatile("mcr p6, 0, %0, c4, c0, 0" : : "r" (val)); iop3xx_cp6_disable(); } static void -iop321_irq_mask (unsigned int irq) +iop32x_irq_mask(unsigned int irq) { - - iop321_mask &= ~(1 << irq); - - intctl_write(iop321_mask); + iop32x_mask &= ~(1 << irq); + intctl_write(iop32x_mask); } static void -iop321_irq_unmask (unsigned int irq) +iop32x_irq_unmask(unsigned int irq) { - iop321_mask |= (1 << irq); - - intctl_write(iop321_mask); + iop32x_mask |= 1 << irq; + intctl_write(iop32x_mask); } struct irq_chip ext_chip = { - .name = "IOP", - .ack = iop321_irq_mask, - .mask = iop321_irq_mask, - .unmask = iop321_irq_unmask, + .name = "IOP32x", + .ack = iop32x_irq_mask, + .mask = iop32x_irq_mask, + .unmask = iop32x_irq_unmask, }; -void __init iop321_init_irq(void) +void __init iop32x_init_irq(void) { - unsigned int i; + int i; - intctl_write(0); // disable all interrupts - intstr_write(0); // treat all as IRQ - if(machine_is_iq80321() || - machine_is_iq31244()) // all interrupts are inputs to chip + intctl_write(0); + intstr_write(0); + if (machine_is_iq80321() || + machine_is_iq31244()) *IOP3XX_PCIIRSR = 0x0f; - for(i = 0; i < NR_IRQS; i++) - { + for (i = 0; i < NR_IRQS; i++) { set_irq_chip(i, &ext_chip); set_irq_handler(i, do_level_IRQ); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); - } } - |