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Date: Fri, 25 Mar 2011 12:21:38 +0100 (CET)
From: Thomas Gleixner <tglx@...utronix.de>
To: LKML <linux-kernel@...r.kernel.org>
cc: Guennadi Liakhovetski <g.liakhovetski@....de>,
Dan Williams <dan.j.williams@...el.com>
Subject: [PATCH] dma: ipu: Convert interupt code
Convert to the new irq chip functions and cleanup the name space.
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
drivers/dma/ipu/ipu_irq.c | 58 +++++++++++++++++++++++-----------------------
1 file changed, 29 insertions(+), 29 deletions(-)
Index: linux-2.6-tip/drivers/dma/ipu/ipu_irq.c
===================================================================
--- linux-2.6-tip.orig/drivers/dma/ipu/ipu_irq.c
+++ linux-2.6-tip/drivers/dma/ipu/ipu_irq.c
@@ -94,9 +94,9 @@ static struct ipu_irq_map *src2map(unsig
return NULL;
}
-static void ipu_irq_unmask(unsigned int irq)
+static void ipu_irq_unmask(struct irq_data *d)
{
- struct ipu_irq_map *map = get_irq_chip_data(irq);
+ struct ipu_irq_map *map = irq_data_get_chip_data(d);
struct ipu_irq_bank *bank;
uint32_t reg;
unsigned long lock_flags;
@@ -106,7 +106,7 @@ static void ipu_irq_unmask(unsigned int
bank = map->bank;
if (!bank) {
spin_unlock_irqrestore(&bank_lock, lock_flags);
- pr_err("IPU: %s(%u) - unmapped!\n", __func__, irq);
+ pr_err("IPU: %s(%u) - unmapped!\n", __func__, d->irq);
return;
}
@@ -117,9 +117,9 @@ static void ipu_irq_unmask(unsigned int
spin_unlock_irqrestore(&bank_lock, lock_flags);
}
-static void ipu_irq_mask(unsigned int irq)
+static void ipu_irq_mask(struct irq_data *d)
{
- struct ipu_irq_map *map = get_irq_chip_data(irq);
+ struct ipu_irq_map *map = irq_data_get_chip_data(d);
struct ipu_irq_bank *bank;
uint32_t reg;
unsigned long lock_flags;
@@ -129,7 +129,7 @@ static void ipu_irq_mask(unsigned int ir
bank = map->bank;
if (!bank) {
spin_unlock_irqrestore(&bank_lock, lock_flags);
- pr_err("IPU: %s(%u) - unmapped!\n", __func__, irq);
+ pr_err("IPU: %s(%u) - unmapped!\n", __func__, d->irq);
return;
}
@@ -140,9 +140,9 @@ static void ipu_irq_mask(unsigned int ir
spin_unlock_irqrestore(&bank_lock, lock_flags);
}
-static void ipu_irq_ack(unsigned int irq)
+static void ipu_irq_ack(struct irq_data *d)
{
- struct ipu_irq_map *map = get_irq_chip_data(irq);
+ struct ipu_irq_map *map = irq_data_get_chip_data(d);
struct ipu_irq_bank *bank;
unsigned long lock_flags;
@@ -151,7 +151,7 @@ static void ipu_irq_ack(unsigned int irq
bank = map->bank;
if (!bank) {
spin_unlock_irqrestore(&bank_lock, lock_flags);
- pr_err("IPU: %s(%u) - unmapped!\n", __func__, irq);
+ pr_err("IPU: %s(%u) - unmapped!\n", __func__, d->irq);
return;
}
@@ -167,7 +167,7 @@ static void ipu_irq_ack(unsigned int irq
*/
bool ipu_irq_status(unsigned int irq)
{
- struct ipu_irq_map *map = get_irq_chip_data(irq);
+ struct ipu_irq_map *map = irq_get_chip_data(irq);
struct ipu_irq_bank *bank;
unsigned long lock_flags;
bool ret;
@@ -269,7 +269,7 @@ int ipu_irq_unmap(unsigned int source)
/* Chained IRQ handler for IPU error interrupt */
static void ipu_irq_err(unsigned int irq, struct irq_desc *desc)
{
- struct ipu *ipu = get_irq_data(irq);
+ struct ipu *ipu = irq_get_handler_data(irq);
u32 status;
int i, line;
@@ -310,7 +310,7 @@ static void ipu_irq_err(unsigned int irq
/* Chained IRQ handler for IPU function interrupt */
static void ipu_irq_fn(unsigned int irq, struct irq_desc *desc)
{
- struct ipu *ipu = get_irq_data(irq);
+ struct ipu *ipu = irq_desc_get_handler_data(desc);
u32 status;
int i, line;
@@ -345,10 +345,10 @@ static void ipu_irq_fn(unsigned int irq,
}
static struct irq_chip ipu_irq_chip = {
- .name = "ipu_irq",
- .ack = ipu_irq_ack,
- .mask = ipu_irq_mask,
- .unmask = ipu_irq_unmask,
+ .name = "ipu_irq",
+ .irq_ack = ipu_irq_ack,
+ .irq_mask = ipu_irq_mask,
+ .irq_unmask = ipu_irq_unmask,
};
/* Install the IRQ handler */
@@ -366,26 +366,26 @@ int __init ipu_irq_attach_irq(struct ipu
int ret;
irq = irq_base + i;
- ret = set_irq_chip(irq, &ipu_irq_chip);
+ ret = irq_set_chip(irq, &ipu_irq_chip);
if (ret < 0)
return ret;
- ret = set_irq_chip_data(irq, irq_map + i);
+ ret = irq_set_chip_data(irq, irq_map + i);
if (ret < 0)
return ret;
irq_map[i].ipu = ipu;
irq_map[i].irq = irq;
irq_map[i].source = -EINVAL;
- set_irq_handler(irq, handle_level_irq);
+ irq_set_handler(irq, handle_level_irq);
#ifdef CONFIG_ARM
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
#endif
}
- set_irq_data(ipu->irq_fn, ipu);
- set_irq_chained_handler(ipu->irq_fn, ipu_irq_fn);
+ irq_set_handler_data(ipu->irq_fn, ipu);
+ irq_set_chained_handler(ipu->irq_fn, ipu_irq_fn);
- set_irq_data(ipu->irq_err, ipu);
- set_irq_chained_handler(ipu->irq_err, ipu_irq_err);
+ irq_set_handler_data(ipu->irq_err, ipu);
+ irq_set_chained_handler(ipu->irq_err, ipu_irq_err);
return 0;
}
@@ -397,17 +397,17 @@ void ipu_irq_detach_irq(struct ipu *ipu,
irq_base = pdata->irq_base;
- set_irq_chained_handler(ipu->irq_fn, NULL);
- set_irq_data(ipu->irq_fn, NULL);
+ irq_set_chained_handler(ipu->irq_fn, NULL);
+ irq_set_handler_data(ipu->irq_fn, NULL);
- set_irq_chained_handler(ipu->irq_err, NULL);
- set_irq_data(ipu->irq_err, NULL);
+ irq_set_chained_handler(ipu->irq_err, NULL);
+ irq_set_handler_data(ipu->irq_err, NULL);
for (irq = irq_base; irq < irq_base + CONFIG_MX3_IPU_IRQS; irq++) {
#ifdef CONFIG_ARM
set_irq_flags(irq, 0);
#endif
- set_irq_chip(irq, NULL);
- set_irq_chip_data(irq, NULL);
+ irq_set_chip(irq, NULL);
+ irq_set_chip_data(irq, NULL);
}
}
--
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