1 files changed, 7 insertions, 19 deletions

diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c
index f5e6b489ed32..899cad34ccd3 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 {
@@ -253,9 +250,10 @@ static int cw1200_spi_irq_subscribe(struct hwbus_priv *self)
 
         pr_debug("SW IRQ subscribe\n");
 
-        ret = request_any_context_irq(self->func->irq, cw1200_spi_irq_handler,
-                                      IRQF_TRIGGER_HIGH,
-                                      "cw1200_wlan_irq", self);
+        ret = request_threaded_irq(self->func->irq, NULL,
+                                   cw1200_spi_irq_handler,
+                                   IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+                                   "cw1200_wlan_irq", self);
         if (WARN_ON(ret < 0))
                 goto exit;
 
@@ -273,22 +271,13 @@ 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 +357,6 @@ 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 */