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authorRussell King <rmk+kernel@armlinux.org.uk>2016-09-07 13:45:11 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2017-10-03 13:24:11 +0100
commit7170a3124ccbc929d0716a77b76b994bb082a3cd (patch)
treeae36124bba19b5786103d38a088ccb6fc3b22004 /drivers/pcmcia
parent2bd6bf03f4c1c59381d62c61d03f6cc3fe71f66e (diff)
pcmcia: sa1111: use sa1111_get_irq() to obtain IRQ resources
Use the newly provided sa1111_get_irq() to fetch the IRQ resources for the SA1111 PCMCIA driver. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r--drivers/pcmcia/sa1111_generic.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c
index 3d95dffcff7a..da3ddf7769f0 100644
--- a/drivers/pcmcia/sa1111_generic.c
+++ b/drivers/pcmcia/sa1111_generic.c
@@ -63,6 +63,7 @@
#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)
{
@@ -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";
}