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Commit 3b6391834d0aa87a15e2d3997537933cafe185bd

Authored by Wei Yongjun
Committed by Linus Torvalds
1 parent 7630b661da
Exists in smarc-l5.0.0_1.0.0-ga and in 5 other branches imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga

mn10300: use for_each_pci_dev to simplify the code 

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 1 changed file with 1 additions and 1 deletions Inline Diff

arch/mn10300/unit-asb2305/pci-irq.c
Diff comments   View file @ 3b63918
1 /* PCI IRQ routing on the MN103E010 based ASB2305 1 /* PCI IRQ routing on the MN103E010 based ASB2305
2 * 2 *
3 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. 3 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com) 4 * Written by David Howells (dhowells@redhat.com)
5 * 5 *
6 * This program is free software; you can redistribute it and/or 6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public Licence 7 * modify it under the terms of the GNU General Public Licence
8 * as published by the Free Software Foundation; either version 8 * as published by the Free Software Foundation; either version
9 * 2 of the Licence, or (at your option) any later version. 9 * 2 of the Licence, or (at your option) any later version.
10 * 10 *
11 * This is simple: All PCI interrupts route through the CPU's XIRQ1 pin [IRQ 35] 11 * This is simple: All PCI interrupts route through the CPU's XIRQ1 pin [IRQ 35]
12 */ 12 */
13 #include <linux/types.h> 13 #include <linux/types.h>
14 #include <linux/kernel.h> 14 #include <linux/kernel.h>
15 #include <linux/pci.h> 15 #include <linux/pci.h>
16 #include <linux/init.h> 16 #include <linux/init.h>
17 #include <linux/interrupt.h> 17 #include <linux/interrupt.h>
18 #include <linux/irq.h> 18 #include <linux/irq.h>
19 #include <asm/io.h> 19 #include <asm/io.h>
20 #include <asm/smp.h> 20 #include <asm/smp.h>
21 #include "pci-asb2305.h" 21 #include "pci-asb2305.h"
22 22
23 void __init pcibios_irq_init(void) 23 void __init pcibios_irq_init(void)
24 { 24 {
25 } 25 }
26 26
27 void __init pcibios_fixup_irqs(void) 27 void __init pcibios_fixup_irqs(void)
28 { 28 {
29 struct pci_dev *dev = NULL; 29 struct pci_dev *dev = NULL;
30 u8 line, pin; 30 u8 line, pin;
31 31
32 while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { 32 for_each_pci_dev(dev) {
33 pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin); 33 pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
34 if (pin) { 34 if (pin) {
35 dev->irq = XIRQ1; 35 dev->irq = XIRQ1;
36 pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 36 pci_write_config_byte(dev, PCI_INTERRUPT_LINE,
37 dev->irq); 37 dev->irq);
38 } 38 }
39 pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &line); 39 pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &line);
40 } 40 }
41 } 41 }
42 42
43 void __init pcibios_penalize_isa_irq(int irq) 43 void __init pcibios_penalize_isa_irq(int irq)
44 { 44 {
45 } 45 }
46 46
47 void pcibios_enable_irq(struct pci_dev *dev) 47 void pcibios_enable_irq(struct pci_dev *dev)
48 { 48 {
49 pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); 49 pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
50 } 50 }
51 51