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path: root/drivers/pcmcia/sa1111_generic.c
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Diffstat (limited to 'drivers/pcmcia/sa1111_generic.c')
-rw-r--r--drivers/pcmcia/sa1111_generic.c33
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c
index 3d95dffcff7a..5ef351f87bfe 100644
--- a/drivers/pcmcia/sa1111_generic.c
+++ b/drivers/pcmcia/sa1111_generic.c
@@ -63,11 +63,12 @@
#define IDX_IRQ_S1_READY_NINT (3)
#define IDX_IRQ_S1_CD_VALID (4)
#define IDX_IRQ_S1_BVD1_STSCHG (5)
+#define NUM_IRQS (6)
void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state)
{
struct sa1111_pcmcia_socket *s = to_skt(skt);
- unsigned long status = sa1111_readl(s->dev->mapbase + PCSR);
+ u32 status = readl_relaxed(s->dev->mapbase + PCSR);
switch (skt->nr) {
case 0:
@@ -95,7 +96,7 @@ 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_pcmcia_socket *s = to_skt(skt);
- unsigned int pccr_skt_mask, pccr_set_mask, val;
+ u32 pccr_skt_mask, pccr_set_mask, val;
unsigned long flags;
switch (skt->nr) {
@@ -123,10 +124,10 @@ 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(s->dev->mapbase + PCCR);
+ val = readl_relaxed(s->dev->mapbase + PCCR);
val &= ~pccr_skt_mask;
val |= pccr_set_mask & pccr_skt_mask;
- sa1111_writel(val, s->dev->mapbase + PCCR);
+ writel_relaxed(val, s->dev->mapbase + PCCR);
local_irq_restore(flags);
return 0;
@@ -137,12 +138,18 @@ int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops,
{
struct sa1111_pcmcia_socket *s;
struct clk *clk;
- int i, ret = 0;
+ int i, ret = 0, irqs[NUM_IRQS];
clk = devm_clk_get(&dev->dev, NULL);
if (IS_ERR(clk))
return PTR_ERR(clk);
+ for (i = 0; i < NUM_IRQS; i++) {
+ irqs[i] = sa1111_get_irq(dev, i);
+ if (irqs[i] <= 0)
+ return irqs[i] ? : -ENXIO;
+ }
+
ops->socket_state = sa1111_pcmcia_socket_state;
for (i = 0; i < ops->nr; i++) {
@@ -156,16 +163,16 @@ int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops,
soc_pcmcia_init_one(&s->soc, ops, &dev->dev);
s->dev = dev;
if (s->soc.nr) {
- s->soc.socket.pci_irq = dev->irq[IDX_IRQ_S1_READY_NINT];
- s->soc.stat[SOC_STAT_CD].irq = dev->irq[IDX_IRQ_S1_CD_VALID];
+ s->soc.socket.pci_irq = irqs[IDX_IRQ_S1_READY_NINT];
+ s->soc.stat[SOC_STAT_CD].irq = irqs[IDX_IRQ_S1_CD_VALID];
s->soc.stat[SOC_STAT_CD].name = "SA1111 CF card detect";
- s->soc.stat[SOC_STAT_BVD1].irq = dev->irq[IDX_IRQ_S1_BVD1_STSCHG];
+ s->soc.stat[SOC_STAT_BVD1].irq = irqs[IDX_IRQ_S1_BVD1_STSCHG];
s->soc.stat[SOC_STAT_BVD1].name = "SA1111 CF BVD1";
} else {
- s->soc.socket.pci_irq = dev->irq[IDX_IRQ_S0_READY_NINT];
- s->soc.stat[SOC_STAT_CD].irq = dev->irq[IDX_IRQ_S0_CD_VALID];
+ s->soc.socket.pci_irq = irqs[IDX_IRQ_S0_READY_NINT];
+ s->soc.stat[SOC_STAT_CD].irq = irqs[IDX_IRQ_S0_CD_VALID];
s->soc.stat[SOC_STAT_CD].name = "SA1111 PCMCIA card detect";
- s->soc.stat[SOC_STAT_BVD1].irq = dev->irq[IDX_IRQ_S0_BVD1_STSCHG];
+ s->soc.stat[SOC_STAT_BVD1].irq = irqs[IDX_IRQ_S0_BVD1_STSCHG];
s->soc.stat[SOC_STAT_BVD1].name = "SA1111 PCMCIA BVD1";
}
@@ -201,8 +208,8 @@ static int pcmcia_probe(struct sa1111_dev *dev)
/*
* Initialise the suspend state.
*/
- sa1111_writel(PCSSR_S0_SLEEP | PCSSR_S1_SLEEP, base + PCSSR);
- sa1111_writel(PCCR_S0_FLT | PCCR_S1_FLT, base + PCCR);
+ writel_relaxed(PCSSR_S0_SLEEP | PCSSR_S1_SLEEP, base + PCSSR);
+ writel_relaxed(PCCR_S0_FLT | PCCR_S1_FLT, base + PCCR);
ret = -ENODEV;
#ifdef CONFIG_SA1100_BADGE4