diff options
author | Russell King <rmk+kernel@armlinux.org.uk> | 2016-09-07 13:45:11 +0100 |
---|---|---|
committer | Russell King <rmk+kernel@armlinux.org.uk> | 2017-10-03 13:24:11 +0100 |
commit | 7170a3124ccbc929d0716a77b76b994bb082a3cd (patch) | |
tree | ae36124bba19b5786103d38a088ccb6fc3b22004 /drivers/pcmcia/sa1111_generic.c | |
parent | 2bd6bf03f4c1c59381d62c61d03f6cc3fe71f66e (diff) | |
download | lwn-7170a3124ccbc929d0716a77b76b994bb082a3cd.tar.gz lwn-7170a3124ccbc929d0716a77b76b994bb082a3cd.zip |
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/sa1111_generic.c')
-rw-r--r-- | drivers/pcmcia/sa1111_generic.c | 21 |
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"; } |