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authorDavid S. Miller <davem@davemloft.net>2009-12-05 15:22:26 -0800
committerDavid S. Miller <davem@davemloft.net>2009-12-05 15:22:26 -0800
commit28b4d5cc17c20786848cdc07b7ea237a309776bb (patch)
treebae406a4b17229dcce7c11be5073f7a67665e477 /drivers/pcmcia/sa1111_generic.c
parentd29cecda036f251aee4947f47eea0fe9ed8cc931 (diff)
parent96fa2b508d2d3fe040cf4ef2fffb955f0a537ea1 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts: drivers/net/pcmcia/fmvj18x_cs.c drivers/net/pcmcia/nmclan_cs.c drivers/net/pcmcia/xirc2ps_cs.c drivers/net/wireless/ray_cs.c
Diffstat (limited to 'drivers/pcmcia/sa1111_generic.c')
-rw-r--r--drivers/pcmcia/sa1111_generic.c65
1 files changed, 53 insertions, 12 deletions
diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c
index 4be4e172ffa1..de6bc333d299 100644
--- a/drivers/pcmcia/sa1111_generic.c
+++ b/drivers/pcmcia/sa1111_generic.c
@@ -28,23 +28,20 @@ static struct pcmcia_irqs irqs[] = {
{ 1, IRQ_S1_BVD1_STSCHG, "SA1111 CF BVD1" },
};
-int sa1111_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+static int sa1111_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
- if (skt->irq == NO_IRQ)
- skt->irq = skt->nr ? IRQ_S1_READY_NINT : IRQ_S0_READY_NINT;
-
return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
}
-void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
+static void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
}
void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state)
{
- struct sa1111_dev *sadev = SA1111_DEV(skt->dev);
- unsigned long status = sa1111_readl(sadev->mapbase + SA1111_PCSR);
+ struct sa1111_pcmcia_socket *s = to_skt(skt);
+ unsigned long status = sa1111_readl(s->dev->mapbase + SA1111_PCSR);
switch (skt->nr) {
case 0:
@@ -71,7 +68,7 @@ void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_sta
int sa1111_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state)
{
- struct sa1111_dev *sadev = SA1111_DEV(skt->dev);
+ struct sa1111_pcmcia_socket *s = to_skt(skt);
unsigned int pccr_skt_mask, pccr_set_mask, val;
unsigned long flags;
@@ -100,10 +97,10 @@ int sa1111_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_s
pccr_set_mask |= PCCR_S0_FLT|PCCR_S1_FLT;
local_irq_save(flags);
- val = sa1111_readl(sadev->mapbase + SA1111_PCCR);
+ val = sa1111_readl(s->dev->mapbase + SA1111_PCCR);
val &= ~pccr_skt_mask;
val |= pccr_set_mask & pccr_skt_mask;
- sa1111_writel(val, sadev->mapbase + SA1111_PCCR);
+ sa1111_writel(val, s->dev->mapbase + SA1111_PCCR);
local_irq_restore(flags);
return 0;
@@ -114,15 +111,51 @@ void sa1111_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs));
}
-void sa1111_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
+static void sa1111_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs));
}
+int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops,
+ int (*add)(struct soc_pcmcia_socket *))
+{
+ struct sa1111_pcmcia_socket *s;
+ int i, ret = 0;
+
+ ops->hw_init = sa1111_pcmcia_hw_init;
+ ops->hw_shutdown = sa1111_pcmcia_hw_shutdown;
+ ops->socket_state = sa1111_pcmcia_socket_state;
+ ops->socket_suspend = sa1111_pcmcia_socket_suspend;
+
+ for (i = 0; i < ops->nr; i++) {
+ s = kzalloc(sizeof(*s), GFP_KERNEL);
+ if (!s)
+ return -ENOMEM;
+
+ s->soc.nr = ops->first + i;
+ 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->dev = dev;
+
+ ret = add(&s->soc);
+ if (ret == 0) {
+ s->next = dev_get_drvdata(&dev->dev);
+ dev_set_drvdata(&dev->dev, s);
+ } else
+ kfree(s);
+ }
+
+ return ret;
+}
+
static int pcmcia_probe(struct sa1111_dev *dev)
{
void __iomem *base;
+ dev_set_drvdata(&dev->dev, NULL);
+
if (!request_mem_region(dev->res.start, 512,
SA1111_DRIVER_NAME(dev)))
return -EBUSY;
@@ -152,7 +185,15 @@ static int pcmcia_probe(struct sa1111_dev *dev)
static int __devexit pcmcia_remove(struct sa1111_dev *dev)
{
- soc_common_drv_pcmcia_remove(&dev->dev);
+ struct sa1111_pcmcia_socket *next, *s = dev_get_drvdata(&dev->dev);
+
+ dev_set_drvdata(&dev->dev, NULL);
+
+ for (; next = s->next, s; s = next) {
+ soc_pcmcia_remove_one(&s->soc);
+ kfree(s);
+ }
+
release_mem_region(dev->res.start, 512);
return 0;
}