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[ARM] sa1111: avoid using hardcoded IRQ numbers for PCMCIA driver

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The IRQs for card detect and status change are currently hardcoded in
SA1111 PCMCIA driver, which can be actually obtained from the .irq[]
from 'struct sa1111_dev' to keep it generic.

Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Eric Miao 2009-12-26 12:32:38 +08:00
parent ac609d266e
commit 08fa159003
1 changed files with 20 additions and 5 deletions
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25
drivers/pcmcia/sa1111_generic.c
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@ -21,11 +21,18 @@
#include "sa1111_generic.h"
#define IDX_IRQ_S0_READY_NINT (0)
#define IDX_IRQ_S0_CD_VALID (1)
#define IDX_IRQ_S0_BVD1_STSCHG (2)
#define IDX_IRQ_S1_READY_NINT (3)
#define IDX_IRQ_S1_CD_VALID (4)
#define IDX_IRQ_S1_BVD1_STSCHG (5)
static struct pcmcia_irqs irqs[] = {
{ 0, IRQ_S0_CD_VALID, "SA1111 PCMCIA card detect" },
{ 0, IRQ_S0_BVD1_STSCHG, "SA1111 PCMCIA BVD1" },
{ 1, IRQ_S1_CD_VALID, "SA1111 CF card detect" },
{ 1, IRQ_S1_BVD1_STSCHG, "SA1111 CF BVD1" },
{ 0, NO_IRQ, "SA1111 PCMCIA card detect" },
{ 0, NO_IRQ, "SA1111 PCMCIA BVD1" },
{ 1, NO_IRQ, "SA1111 CF card detect" },
{ 1, NO_IRQ, "SA1111 CF BVD1" },
};
static int sa1111_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
@ -136,7 +143,9 @@ int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops,
s->soc.ops = ops;
s->soc.socket.owner = ops->owner;
s->soc.socket.dev.parent = &dev->dev;
s->soc.socket.pci_irq = s->soc.nr ? IRQ_S1_READY_NINT : IRQ_S0_READY_NINT;
s->soc.socket.pci_irq = s->soc.nr ?
dev->irq[IDX_IRQ_S0_READY_NINT] :
dev->irq[IDX_IRQ_S1_READY_NINT];
s->dev = dev;
ret = add(&s->soc);
@ -162,6 +171,12 @@ static int pcmcia_probe(struct sa1111_dev *dev)
base = dev->mapbase;
/* Initialize PCMCIA IRQs */
irqs[0].irq = dev->irq[IDX_IRQ_S0_CD_VALID];
irqs[1].irq = dev->irq[IDX_IRQ_S0_BVD1_STSCHG];
irqs[2].irq = dev->irq[IDX_IRQ_S1_CD_VALID];
irqs[3].irq = dev->irq[IDX_IRQ_S1_BVD1_STSCHG];
/*
* Initialise the suspend state.
*/