4 files changed, 4 insertions, 33 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 */
diff --git a/drivers/net/wireless/cw1200/fwio.c b/drivers/net/wireless/cw1200/fwio.c
index 0b2061bbc68b..acdff0f7f952 100644
--- a/drivers/net/wireless/cw1200/fwio.c
+++ b/drivers/net/wireless/cw1200/fwio.c
@@ -485,7 +485,7 @@ int cw1200_load_firmware(struct cw1200_common *priv)
 
         /* Enable interrupt signalling */
         priv->hwbus_ops->lock(priv->hwbus_priv);
-        ret = __cw1200_irq_enable(priv, 2);
+        ret = __cw1200_irq_enable(priv, 1);
         priv->hwbus_ops->unlock(priv->hwbus_priv);
         if (ret < 0)
                 goto unsubscribe;
diff --git a/drivers/net/wireless/cw1200/hwbus.h b/drivers/net/wireless/cw1200/hwbus.h
index 51dfb3a90735..8b2fc831c3de 100644
--- a/drivers/net/wireless/cw1200/hwbus.h
+++ b/drivers/net/wireless/cw1200/hwbus.h
@@ -28,7 +28,6 @@ struct hwbus_ops {
         void (*unlock)(struct hwbus_priv *self);
         size_t (*align_size)(struct hwbus_priv *self, size_t size);
         int (*power_mgmt)(struct hwbus_priv *self, bool suspend);
-        int (*irq_enable)(struct hwbus_priv *self, int enable);
 };
 
 #endif /* CW1200_HWBUS_H */
diff --git a/drivers/net/wireless/cw1200/hwio.c b/drivers/net/wireless/cw1200/hwio.c
index 41bd7615ccaa..ff230b7aeedd 100644
--- a/drivers/net/wireless/cw1200/hwio.c
+++ b/drivers/net/wireless/cw1200/hwio.c
@@ -273,21 +273,6 @@ int __cw1200_irq_enable(struct cw1200_common *priv, int enable)
         u16 val16;
         int ret;
 
-        /* We need to do this hack because the SPI layer can sleep on I/O
-           and the general path involves I/O to the device in interrupt
-           context.
-
-           However, the initial enable call needs to go to the hardware.
-
-           We don't worry about shutdown because we do a full reset which
-           clears the interrupt enabled bits.
-        */
-        if (priv->hwbus_ops->irq_enable) {
-                ret = priv->hwbus_ops->irq_enable(priv->hwbus_priv, enable);
-                if (ret || enable < 2)
-                        return ret;
-        }
-
         if (HIF_8601_SILICON == priv->hw_type) {
                 ret = __cw1200_reg_read_32(priv, ST90TDS_CONFIG_REG_ID, &val32);
                 if (ret < 0) {