summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/cw1200/cw1200_spi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/cw1200/cw1200_spi.c')
-rw-r--r--drivers/net/wireless/cw1200/cw1200_spi.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c
index f5e6b489ed32..5a64ac963009 100644
--- a/drivers/net/wireless/cw1200/cw1200_spi.c
+++ b/drivers/net/wireless/cw1200/cw1200_spi.c
@@ -42,7 +42,6 @@ struct hwbus_priv {
spinlock_t lock; /* Serialize all bus operations */
wait_queue_head_t wq;
int claimed;
- int irq_disabled;
};
#define SDIO_TO_SPI_ADDR(addr) ((addr & 0x1f)>>2)
@@ -238,8 +237,6 @@ static irqreturn_t cw1200_spi_irq_handler(int irq, void *dev_id)
struct hwbus_priv *self = dev_id;
if (self->core) {
- disable_irq_nosync(self->func->irq);
- self->irq_disabled = 1;
cw1200_irq_handler(self->core);
return IRQ_HANDLED;
} else {
@@ -273,22 +270,13 @@ exit:
static int cw1200_spi_irq_unsubscribe(struct hwbus_priv *self)
{
+ int ret = 0;
+
pr_debug("SW IRQ unsubscribe\n");
disable_irq_wake(self->func->irq);
free_irq(self->func->irq, self);
- return 0;
-}
-
-static int cw1200_spi_irq_enable(struct hwbus_priv *self, int enable)
-{
- /* Disables are handled by the interrupt handler */
- if (enable && self->irq_disabled) {
- enable_irq(self->func->irq);
- self->irq_disabled = 0;
- }
-
- return 0;
+ return ret;
}
static int cw1200_spi_off(const struct cw1200_platform_data_spi *pdata)
@@ -368,7 +356,6 @@ static struct hwbus_ops cw1200_spi_hwbus_ops = {
.unlock = cw1200_spi_unlock,
.align_size = cw1200_spi_align_size,
.power_mgmt = cw1200_spi_pm,
- .irq_enable = cw1200_spi_irq_enable,
};
/* Probe Function to be called by SPI stack when device is discovered */