8 files changed, 20 insertions, 49 deletions

diff --git a/drivers/parport/parport_amiga.c b/drivers/parport/parport_amiga.c
index a0afaee5ebe5..1586e1caa2f5 100644
--- a/drivers/parport/parport_amiga.c
+++ b/drivers/parport/parport_amiga.c
@@ -137,13 +137,6 @@ static unsigned char amiga_read_status(struct parport *p)
         return status;
 }
 
-/* as this ports irq handling is already done, we use a generic funktion */
-static irqreturn_t amiga_interrupt(int irq, void *dev_id)
-{
-        parport_generic_irq(irq, (struct parport *) dev_id);
-        return IRQ_HANDLED;
-}
-
 static void amiga_enable_irq(struct parport *p)
 {
         enable_irq(IRQ_AMIGA_CIAA_FLG);
@@ -255,7 +248,7 @@ static int __init parport_amiga_init(void)
         if (!p)
                 goto out_port;
 
-        err = request_irq(IRQ_AMIGA_CIAA_FLG, amiga_interrupt, 0, p->name, p);
+        err = request_irq(IRQ_AMIGA_CIAA_FLG, parport_irq_handler, 0, p->name, p);
         if (err)
                 goto out_irq;
 
diff --git a/drivers/parport/parport_atari.c b/drivers/parport/parport_atari.c
index 6ea9929b8c7f..ad4cdd256137 100644
--- a/drivers/parport/parport_atari.c
+++ b/drivers/parport/parport_atari.c
@@ -103,13 +103,6 @@ parport_atari_restore_state(struct parport *p, struct parport_state *s)
 {
 }
 
-static irqreturn_t
-parport_atari_interrupt(int irq, void *dev_id)
-{
-        parport_generic_irq(irq, (struct parport *) dev_id);
-        return IRQ_HANDLED;
-}
-
 static void
 parport_atari_enable_irq(struct parport *p)
 {
@@ -208,7 +201,7 @@ static int __init parport_atari_init(void)
                                           &parport_atari_ops);
                 if (!p)
                         return -ENODEV;
-                if (request_irq(IRQ_MFP_BUSY, parport_atari_interrupt,
+                if (request_irq(IRQ_MFP_BUSY, parport_irq_handler,
                                 IRQ_TYPE_SLOW, p->name, p)) {
                         parport_put_port (p);
                         return -ENODEV;
diff --git a/drivers/parport/parport_ax88796.c b/drivers/parport/parport_ax88796.c
index 74f4e9742c6c..4ec220b2eae7 100644
--- a/drivers/parport/parport_ax88796.c
+++ b/drivers/parport/parport_ax88796.c
@@ -232,14 +232,6 @@ parport_ax88796_restore_state(struct parport *p, struct parport_state *s)
         writeb(s->u.ax88796.cpr, dd->spp_cpr);
 }
 
-static irqreturn_t
-parport_ax88796_interrupt(int irq, void *dev_id)
-{
-        parport_generic_irq(irq, dev_id);
-        return IRQ_HANDLED;
-}
-
-
 static struct parport_operations parport_ax88796_ops = {
         .write_data     = parport_ax88796_write_data,
         .read_data      = parport_ax88796_read_data,
@@ -344,7 +336,7 @@ static int parport_ax88796_probe(struct platform_device *pdev)
 
         if (irq >= 0) {
                 /* request irq */
-                ret = request_irq(irq, parport_ax88796_interrupt,
+                ret = request_irq(irq, parport_irq_handler,
                                   IRQF_TRIGGER_FALLING, pdev->name, pp);
 
                 if (ret < 0)
diff --git a/drivers/parport/parport_gsc.c b/drivers/parport/parport_gsc.c
index 43652ba523eb..0e77ae2b71a0 100644
--- a/drivers/parport/parport_gsc.c
+++ b/drivers/parport/parport_gsc.c
@@ -80,12 +80,6 @@ static int clear_epp_timeout(struct parport *pb)
  * of these are in parport_gsc.h.
  */
 
-static irqreturn_t parport_gsc_interrupt(int irq, void *dev_id)
-{
-        parport_generic_irq(irq, (struct parport *) dev_id);
-        return IRQ_HANDLED;
-}
-
 void parport_gsc_init_state(struct pardevice *dev, struct parport_state *s)
 {
         s->u.pc.ctr = 0xc | (dev->irq_func ? 0x10 : 0x0);
@@ -324,7 +318,7 @@ struct parport *__devinit parport_gsc_probe_port (unsigned long base,
         printk("]\n");
 
         if (p->irq != PARPORT_IRQ_NONE) {
-                if (request_irq (p->irq, parport_gsc_interrupt,
+                if (request_irq (p->irq, parport_irq_handler,
                                  0, p->name, p)) {
                         printk (KERN_WARNING "%s: irq %d in use, "
                                 "resorting to polled operation\n",
diff --git a/drivers/parport/parport_ip32.c b/drivers/parport/parport_ip32.c
index ec44efdbb84e..6d58bf895b1a 100644
--- a/drivers/parport/parport_ip32.c
+++ b/drivers/parport/parport_ip32.c
@@ -778,14 +778,16 @@ static irqreturn_t parport_ip32_interrupt(int irq, void *dev_id)
         struct parport * const p = dev_id;
         struct parport_ip32_private * const priv = p->physport->private_data;
         enum parport_ip32_irq_mode irq_mode = priv->irq_mode;
+
         switch (irq_mode) {
         case PARPORT_IP32_IRQ_FWD:
-                parport_generic_irq(irq, p);
-                break;
+                return parport_irq_handler(irq, dev_id);
+
         case PARPORT_IP32_IRQ_HERE:
                 parport_ip32_wakeup(p);
                 break;
         }
+
         return IRQ_HANDLED;
 }
 
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index e2be84001105..e9743d3efaf6 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -272,13 +272,6 @@ static int clear_epp_timeout(struct parport *pb)
  * of these are in parport_pc.h.
  */
 
-static irqreturn_t parport_pc_interrupt(int irq, void *dev_id)
-{
-        parport_generic_irq(irq, (struct parport *) dev_id);
-        /* FIXME! Was it really ours? */
-        return IRQ_HANDLED;
-}
-
 static void parport_pc_init_state(struct pardevice *dev, struct parport_state *s)
 {
         s->u.pc.ctr = 0xc;
@@ -2301,7 +2294,7 @@ struct parport *parport_pc_probe_port (unsigned long int base,
                 EPP_res = NULL;
         }
         if (p->irq != PARPORT_IRQ_NONE) {
-                if (request_irq (p->irq, parport_pc_interrupt,
+                if (request_irq (p->irq, parport_irq_handler,
                                  0, p->name, p)) {
                         printk (KERN_WARNING "%s: irq %d in use, "
                                 "resorting to polled operation\n",
diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c
index d27019c2f860..9d595aa91e46 100644
--- a/drivers/parport/parport_sunbpp.c
+++ b/drivers/parport/parport_sunbpp.c
@@ -46,12 +46,6 @@
 #define dprintk(x)
 #endif
 
-static irqreturn_t parport_sunbpp_interrupt(int irq, void *dev_id)
-{
-        parport_generic_irq(irq, (struct parport *) dev_id);
-        return IRQ_HANDLED;
-}
-
 static void parport_sunbpp_disable_irq(struct parport *p)
 {
         struct bpp_regs __iomem *regs = (struct bpp_regs __iomem *)p->base;
@@ -324,7 +318,7 @@ static int __devinit init_one_port(struct sbus_dev *sdev)
         p->size = size;
         p->dev = &sdev->ofdev.dev;
 
-        if ((err = request_irq(p->irq, parport_sunbpp_interrupt,
+        if ((err = request_irq(p->irq, parport_irq_handler,
                                IRQF_SHARED, p->name, p)) != 0) {
                 goto out_put_port;
         }
diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index cd66442acfee..414c52a5883a 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -995,6 +995,15 @@ void parport_release(struct pardevice *dev)
         }
 }
 
+irqreturn_t parport_irq_handler(int irq, void *dev_id)
+{
+        struct parport *port = dev_id;
+
+        parport_generic_irq(irq, port);
+
+        return IRQ_HANDLED;
+}
+
 /* Exported symbols for modules. */
 
 EXPORT_SYMBOL(parport_claim);
@@ -1011,5 +1020,6 @@ EXPORT_SYMBOL(parport_get_port);
 EXPORT_SYMBOL(parport_put_port);
 EXPORT_SYMBOL(parport_find_number);
 EXPORT_SYMBOL(parport_find_base);
+EXPORT_SYMBOL(parport_irq_handler);
 
 MODULE_LICENSE("GPL");