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authorPaul Mundt <lethal@linux-sh.org>2010-10-27 01:41:39 -0400
committerPaul Mundt <lethal@linux-sh.org>2010-10-27 01:41:39 -0400
commit8df3a615da1a9fee6c3e0dc561e56a499072213f (patch)
treea393a8e45c7ad43a9de69de0c44151207e46ce8a /arch
parent0d338071f2fff7551f9afe22016d9b34b45900b5 (diff)
sh: IPR IRQs irq_data conversion.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/sh/kernel/cpu/irq/ipr.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c
index a4a9906e12d..7516c35ee51 100644
--- a/arch/sh/kernel/cpu/irq/ipr.c
+++ b/arch/sh/kernel/cpu/irq/ipr.c
@@ -24,25 +24,25 @@
24#include <linux/module.h> 24#include <linux/module.h>
25#include <linux/topology.h> 25#include <linux/topology.h>
26 26
27static inline struct ipr_desc *get_ipr_desc(unsigned int irq) 27static inline struct ipr_desc *get_ipr_desc(struct irq_data *data)
28{ 28{
29 struct irq_chip *chip = get_irq_chip(irq); 29 struct irq_chip *chip = irq_data_get_irq_chip(data);
30 return container_of(chip, struct ipr_desc, chip); 30 return container_of(chip, struct ipr_desc, chip);
31} 31}
32 32
33static void disable_ipr_irq(unsigned int irq) 33static void disable_ipr_irq(struct irq_data *data)
34{ 34{
35 struct ipr_data *p = get_irq_chip_data(irq); 35 struct ipr_data *p = irq_data_get_irq_chip_data(data);
36 unsigned long addr = get_ipr_desc(irq)->ipr_offsets[p->ipr_idx]; 36 unsigned long addr = get_ipr_desc(data)->ipr_offsets[p->ipr_idx];
37 /* Set the priority in IPR to 0 */ 37 /* Set the priority in IPR to 0 */
38 __raw_writew(__raw_readw(addr) & (0xffff ^ (0xf << p->shift)), addr); 38 __raw_writew(__raw_readw(addr) & (0xffff ^ (0xf << p->shift)), addr);
39 (void)__raw_readw(addr); /* Read back to flush write posting */ 39 (void)__raw_readw(addr); /* Read back to flush write posting */
40} 40}
41 41
42static void enable_ipr_irq(unsigned int irq) 42static void enable_ipr_irq(struct irq_data *data)
43{ 43{
44 struct ipr_data *p = get_irq_chip_data(irq); 44 struct ipr_data *p = irq_data_get_irq_chip_data(data);
45 unsigned long addr = get_ipr_desc(irq)->ipr_offsets[p->ipr_idx]; 45 unsigned long addr = get_ipr_desc(data)->ipr_offsets[p->ipr_idx];
46 /* Set priority in IPR back to original value */ 46 /* Set priority in IPR back to original value */
47 __raw_writew(__raw_readw(addr) | (p->priority << p->shift), addr); 47 __raw_writew(__raw_readw(addr) | (p->priority << p->shift), addr);
48} 48}
@@ -56,9 +56,8 @@ void register_ipr_controller(struct ipr_desc *desc)
56{ 56{
57 int i; 57 int i;
58 58
59 desc->chip.mask = disable_ipr_irq; 59 desc->chip.irq_mask = disable_ipr_irq;
60 desc->chip.unmask = enable_ipr_irq; 60 desc->chip.irq_unmask = enable_ipr_irq;
61 desc->chip.mask_ack = disable_ipr_irq;
62 61
63 for (i = 0; i < desc->nr_irqs; i++) { 62 for (i = 0; i < desc->nr_irqs; i++) {
64 struct ipr_data *p = desc->ipr_data + i; 63 struct ipr_data *p = desc->ipr_data + i;
@@ -68,7 +67,7 @@ void register_ipr_controller(struct ipr_desc *desc)
68 BUG_ON(!desc->ipr_offsets[p->ipr_idx]); 67 BUG_ON(!desc->ipr_offsets[p->ipr_idx]);
69 68
70 res = irq_alloc_desc_at(p->irq, numa_node_id()); 69 res = irq_alloc_desc_at(p->irq, numa_node_id());
71 if (unlikely(res != p->irq && res != -EEXIST)) 70 if (unlikely(res != p->irq && res != -EEXIST)) {
72 printk(KERN_INFO "can not get irq_desc for %d\n", 71 printk(KERN_INFO "can not get irq_desc for %d\n",
73 p->irq); 72 p->irq);
74 continue; 73 continue;
@@ -78,7 +77,7 @@ void register_ipr_controller(struct ipr_desc *desc)
78 set_irq_chip_and_handler_name(p->irq, &desc->chip, 77 set_irq_chip_and_handler_name(p->irq, &desc->chip,
79 handle_level_irq, "level"); 78 handle_level_irq, "level");
80 set_irq_chip_data(p->irq, p); 79 set_irq_chip_data(p->irq, p);
81 disable_ipr_irq(p->irq); 80 disable_ipr_irq(irq_get_irq_data(p->irq));
82 } 81 }
83} 82}
84EXPORT_SYMBOL(register_ipr_controller); 83EXPORT_SYMBOL(register_ipr_controller);