mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-04 16:15:11 +00:00
Code Issues Releases Wiki Activity

dma: Ipu: Convert interupt code

Browse source 
Convert to the new irq chip functions and cleanup the name space.

[ Guennadi reported: irq_data_get_chip_data is undefined. Yes, I screwed up. 
 it needs to be irq_data_get_irq_chip_data ]

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Dan Williams <dan.j.williams@intel.com>
LKML-Reference: <alpine.LFD.2.00.1103251220000.31464@localhost6.localdomain6>
This commit is contained in:
Thomas Gleixner 2011-03-25 12:21:38 +01:00
parent ab7798ffcf
commit 6a03513825
1 changed files with 29 additions and 29 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

58
drivers/dma/ipu/ipu_irq.c
View file

@ -94,9 +94,9 @@ static struct ipu_irq_map *src2map(unsigned int src)
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_irq_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 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;
}
@ -117,9 +117,9 @@ static void ipu_irq_unmask(unsigned int irq)
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_irq_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 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;
}
@ -140,9 +140,9 @@ static void ipu_irq_mask(unsigned int irq)
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_irq_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, struct irq_desc *desc)
/* 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, struct irq_desc *desc)
}
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 *ipu, struct platform_device *dev)
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, struct platform_device *dev)
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);
}
}