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authorMilton Miller <miltonm@bga.com>2011-05-10 19:30:29 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-19 15:31:55 +1000
commit6b0aea44d6b36b52010d206be69ce37c2f4f1bd1 (patch)
tree9e2155493d917b2536cf64aa0cb3c0aed61c05fd /arch/powerpc/platforms
parentda0519800260a3c791b4fe3317a0c7560027a372 (diff)
powerpc/spider-pic: Get pic from chip_data instead of irq_map
Building on Grant's efforts to remove the irq_map array, this patch moves spider-pics use of virq_to_host() to use irq_data_get_chip_data and sets the irq chip data in the map call, like most other interrupt controllers in powerpc. Signed-off-by: Milton Miller <miltonm@bga.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/cell/spider-pic.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index 34d2b99d10c3..442c28c00f88 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -68,9 +68,9 @@ struct spider_pic {
};
static struct spider_pic spider_pics[SPIDER_CHIP_COUNT];
-static struct spider_pic *spider_virq_to_pic(unsigned int virq)
+static struct spider_pic *spider_irq_data_to_pic(struct irq_data *d)
{
- return virq_to_host(virq)->host_data;
+ return irq_data_get_irq_chip_data(d);
}
static void __iomem *spider_get_irq_config(struct spider_pic *pic,
@@ -81,7 +81,7 @@ static void __iomem *spider_get_irq_config(struct spider_pic *pic,
static void spider_unmask_irq(struct irq_data *d)
{
- struct spider_pic *pic = spider_virq_to_pic(d->irq);
+ struct spider_pic *pic = spider_irq_data_to_pic(d);
void __iomem *cfg = spider_get_irq_config(pic, irqd_to_hwirq(d));
out_be32(cfg, in_be32(cfg) | 0x30000000u);
@@ -89,7 +89,7 @@ static void spider_unmask_irq(struct irq_data *d)
static void spider_mask_irq(struct irq_data *d)
{
- struct spider_pic *pic = spider_virq_to_pic(d->irq);
+ struct spider_pic *pic = spider_irq_data_to_pic(d);
void __iomem *cfg = spider_get_irq_config(pic, irqd_to_hwirq(d));
out_be32(cfg, in_be32(cfg) & ~0x30000000u);
@@ -97,7 +97,7 @@ static void spider_mask_irq(struct irq_data *d)
static void spider_ack_irq(struct irq_data *d)
{
- struct spider_pic *pic = spider_virq_to_pic(d->irq);
+ struct spider_pic *pic = spider_irq_data_to_pic(d);
unsigned int src = irqd_to_hwirq(d);
/* Reset edge detection logic if necessary
@@ -116,7 +116,7 @@ static void spider_ack_irq(struct irq_data *d)
static int spider_set_irq_type(struct irq_data *d, unsigned int type)
{
unsigned int sense = type & IRQ_TYPE_SENSE_MASK;
- struct spider_pic *pic = spider_virq_to_pic(d->irq);
+ struct spider_pic *pic = spider_irq_data_to_pic(d);
unsigned int hw = irqd_to_hwirq(d);
void __iomem *cfg = spider_get_irq_config(pic, hw);
u32 old_mask;
@@ -171,6 +171,7 @@ static struct irq_chip spider_pic = {
static int spider_host_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hw)
{
+ irq_set_chip_data(virq, h->host_data);
irq_set_chip_and_handler(virq, &spider_pic, handle_level_irq);
/* Set default irq type */

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