Merge git://git.infradead.org/~dhowells/irq-2.6

* git://git.infradead.org/~dhowells/irq-2.6:
  IRQ: Maintain regs pointer globally rather than passing to IRQ handlers
  IRQ: Typedef the IRQ handler function type
  IRQ: Typedef the IRQ flow handler function type

16 files changed, 31 insertions, 33 deletions

diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index 40569f40e90..991e084db2d 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -64,7 +64,7 @@ static int at91_cf_ss_init(struct pcmcia_socket *s)
 	return 0;
 }
 
-static irqreturn_t at91_cf_irq(int irq, void *_cf, struct pt_regs *r)
+static irqreturn_t at91_cf_irq(int irq, void *_cf)
 {
 	struct at91_cf_socket	*cf = (struct at91_cf_socket *) _cf;
 
diff --git a/drivers/pcmcia/hd64465_ss.c b/drivers/pcmcia/hd64465_ss.c
index ad02629c8be..db3c26b5de1 100644
--- a/drivers/pcmcia/hd64465_ss.c
+++ b/drivers/pcmcia/hd64465_ss.c
@@ -671,7 +671,7 @@ static int hs_irq_demux(int irq, void *dev)
  * Interrupt handling routine.
  */
  
-static irqreturn_t hs_interrupt(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t hs_interrupt(int irq, void *dev)
 {
     	hs_socket_t *sp = (hs_socket_t *)dev;
 	u_int events = 0;
diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c
index 2163aa75a25..82715f44895 100644
--- a/drivers/pcmcia/i82092.c
+++ b/drivers/pcmcia/i82092.c
@@ -315,7 +315,7 @@ static int to_cycles(int ns)
 
 /* Interrupt handler functionality */
 
-static irqreturn_t i82092aa_interrupt(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t i82092aa_interrupt(int irq, void *dev)
 {
 	int i;
 	int loopcount = 0;
diff --git a/drivers/pcmcia/i82092aa.h b/drivers/pcmcia/i82092aa.h
index 9c14599d067..b0d453303c5 100644
--- a/drivers/pcmcia/i82092aa.h
+++ b/drivers/pcmcia/i82092aa.h
@@ -23,7 +23,7 @@
 static int  i82092aa_pci_probe(struct pci_dev *dev, const struct pci_device_id *id);
 static void i82092aa_pci_remove(struct pci_dev *dev);
 static int card_present(int socketno);
-static irqreturn_t i82092aa_interrupt(int irq, void *dev, struct pt_regs *regs);
+static irqreturn_t i82092aa_interrupt(int irq, void *dev);
 
 
 
diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c
index 1cc2682394b..ea74f98a735 100644
--- a/drivers/pcmcia/i82365.c
+++ b/drivers/pcmcia/i82365.c
@@ -80,7 +80,7 @@ module_param(pc_debug, int, 0644);
 #define debug(lvl, fmt, arg...) do { } while (0)
 #endif
 
-static irqreturn_t i365_count_irq(int, void *, struct pt_regs *);
+static irqreturn_t i365_count_irq(int, void *);
 static inline int _check_irq(int irq, int flags)
 {
     if (request_irq(irq, i365_count_irq, flags, "x", i365_count_irq) != 0)
@@ -498,7 +498,7 @@ static u_int __init set_bridge_opts(u_short s, u_short ns)
 static volatile u_int irq_hits;
 static u_short irq_sock;
 
-static irqreturn_t i365_count_irq(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t i365_count_irq(int irq, void *dev)
 {
     i365_get(irq_sock, I365_CSC);
     irq_hits++;
@@ -848,8 +848,7 @@ static void __init isa_probe(void)
 
 /*====================================================================*/
 
-static irqreturn_t pcic_interrupt(int irq, void *dev,
-				    struct pt_regs *regs)
+static irqreturn_t pcic_interrupt(int irq, void *dev)
 {
     int i, j, csc;
     u_int events, active;
@@ -898,7 +897,7 @@ static irqreturn_t pcic_interrupt(int irq, void *dev,
 
 static void pcic_interrupt_wrapper(u_long data)
 {
-    pcic_interrupt(0, NULL, NULL);
+    pcic_interrupt(0, NULL);
     poll_timer.expires = jiffies + poll_interval;
     add_timer(&poll_timer);
 }
diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c
index 9e768eaef17..36fdaa58458 100644
--- a/drivers/pcmcia/m32r_cfc.c
+++ b/drivers/pcmcia/m32r_cfc.c
@@ -254,7 +254,7 @@ static pcc_t pcc[] = {
 #endif	/* CONFIG_PLAT_USRV */
 };
 
-static irqreturn_t pcc_interrupt(int, void *, struct pt_regs *);
+static irqreturn_t pcc_interrupt(int, void *);
 
 /*====================================================================*/
 
@@ -372,14 +372,13 @@ static void add_pcc_socket(ulong base, int irq, ulong mapaddr, kio_addr_t ioaddr
 
 /*====================================================================*/
 
-static irqreturn_t pcc_interrupt(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t pcc_interrupt(int irq, void *dev)
 {
 	int i;
 	u_int events = 0;
 	int handled = 0;
 
-	debug(3, "m32r_cfc: pcc_interrupt: irq=%d, dev=%p, regs=%p\n",
-		irq, dev, regs);
+	debug(3, "m32r_cfc: pcc_interrupt: irq=%d, dev=%p\n", irq, dev);
 	for (i = 0; i < pcc_sockets; i++) {
 		if (socket[i].cs_irq1 != irq && socket[i].cs_irq2 != irq)
 			continue;
diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c
index 61d50b5620d..0964fd76bfe 100644
--- a/drivers/pcmcia/m32r_pcc.c
+++ b/drivers/pcmcia/m32r_pcc.c
@@ -267,7 +267,7 @@ static pcc_t pcc[] = {
 	{ "xnux2", 0 }, { "xnux2", 0 },
 };
 
-static irqreturn_t pcc_interrupt(int, void *, struct pt_regs *);
+static irqreturn_t pcc_interrupt(int, void *);
 
 /*====================================================================*/
 
@@ -352,7 +352,7 @@ static void add_pcc_socket(ulong base, int irq, ulong mapaddr, kio_addr_t ioaddr
 
 /*====================================================================*/
 
-static irqreturn_t pcc_interrupt(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t pcc_interrupt(int irq, void *dev)
 {
 	int i, j, irc;
 	u_int events, active;
diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c
index d0f68ab8f04..e070a289676 100644
--- a/drivers/pcmcia/m8xx_pcmcia.c
+++ b/drivers/pcmcia/m8xx_pcmcia.c
@@ -266,7 +266,7 @@ static const u32 m8xx_size_to_gray[M8XX_SIZES_NO] =
 
 /* ------------------------------------------------------------------------- */
 
-static irqreturn_t m8xx_interrupt(int irq, void *dev, struct pt_regs *regs);
+static irqreturn_t m8xx_interrupt(int irq, void *dev);
 
 #define PCMCIA_BMT_LIMIT (15*4)  /* Bus Monitor Timeout value */
 
@@ -646,7 +646,7 @@ static struct platform_device m8xx_device = {
 static u32 pending_events[PCMCIA_SOCKETS_NO];
 static DEFINE_SPINLOCK(pending_event_lock);
 
-static irqreturn_t m8xx_interrupt(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t m8xx_interrupt(int irq, void *dev)
 {
 	struct socket_info *s;
 	struct event_table *e;
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index 01be47e7273..c8e838c6976 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -102,7 +102,7 @@ static void omap_cf_timer(unsigned long _cf)
  * claim the card's IRQ.  It may also detect some card insertions, but
  * not removals; it can't always eliminate timer irqs.
  */
-static irqreturn_t omap_cf_irq(int irq, void *_cf, struct pt_regs *r)
+static irqreturn_t omap_cf_irq(int irq, void *_cf)
 {
 	omap_cf_timer((unsigned long)_cf);
 	return IRQ_HANDLED;
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index c8323399e9e..74cebd42403 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -784,7 +784,7 @@ EXPORT_SYMBOL(pcmcia_request_io);
  */
 
 #ifdef CONFIG_PCMCIA_PROBE
-static irqreturn_t test_action(int cpl, void *dev_id, struct pt_regs *regs)
+static irqreturn_t test_action(int cpl, void *dev_id)
 {
 	return IRQ_NONE;
 }
diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c
index 22c5e7427dd..c83a0a6b158 100644
--- a/drivers/pcmcia/pd6729.c
+++ b/drivers/pcmcia/pd6729.c
@@ -182,7 +182,7 @@ static void indirect_write16(struct pd6729_socket *socket, unsigned short reg,
 
 /* Interrupt handler functionality */
 
-static irqreturn_t pd6729_interrupt(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t pd6729_interrupt(int irq, void *dev)
 {
 	struct pd6729_socket *socket = (struct pd6729_socket *)dev;
 	int i;
@@ -249,7 +249,7 @@ static void pd6729_interrupt_wrapper(unsigned long data)
 {
 	struct pd6729_socket *socket = (struct pd6729_socket *) data;
 
-	pd6729_interrupt(0, (void *)socket, NULL);
+	pd6729_interrupt(0, (void *)socket);
 	mod_timer(&socket->poll_timer, jiffies + HZ);
 }
 
@@ -575,7 +575,7 @@ static struct pccard_operations pd6729_operations = {
 	.set_mem_map		= pd6729_set_mem_map,
 };
 
-static irqreturn_t pd6729_test(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t pd6729_test(int irq, void *dev)
 {
 	dprintk("-> hit on irq %d\n", irq);
 	return IRQ_HANDLED;
diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index ecaa132fa59..3627e52e0c2 100644
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -256,7 +256,7 @@ static void soc_common_pcmcia_poll_event(unsigned long dummy)
  * handling code performs scheduling operations which cannot be
  * executed from within an interrupt context.
  */
-static irqreturn_t soc_common_pcmcia_interrupt(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t soc_common_pcmcia_interrupt(int irq, void *dev)
 {
 	struct soc_pcmcia_socket *skt = dev;
 
diff --git a/drivers/pcmcia/tcic.c b/drivers/pcmcia/tcic.c
index 65a60671659..2d2f415f80a 100644
--- a/drivers/pcmcia/tcic.c
+++ b/drivers/pcmcia/tcic.c
@@ -116,7 +116,7 @@ module_param(cycle_time, int, 0444);
 
 /*====================================================================*/
 
-static irqreturn_t tcic_interrupt(int irq, void *dev, struct pt_regs *regs);
+static irqreturn_t tcic_interrupt(int irq, void *dev);
 static void tcic_timer(u_long data);
 static struct pccard_operations tcic_operations;
 
@@ -218,7 +218,7 @@ static int to_cycles(int ns)
 
 static volatile u_int irq_hits;
 
-static irqreturn_t __init tcic_irq_count(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t __init tcic_irq_count(int irq, void *dev)
 {
     irq_hits++;
     return IRQ_HANDLED;
@@ -505,7 +505,7 @@ static int __init init_tcic(void)
     }
     
     /* jump start interrupt handler, if needed */
-    tcic_interrupt(0, NULL, NULL);
+    tcic_interrupt(0, NULL);
 
     platform_device_register(&tcic_device);
 
@@ -547,7 +547,7 @@ static void __exit exit_tcic(void)
 
 /*====================================================================*/
 
-static irqreturn_t tcic_interrupt(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t tcic_interrupt(int irq, void *dev)
 {
     int i, quick = 0;
     u_char latch, sstat;
@@ -606,7 +606,7 @@ static void tcic_timer(u_long data)
 {
     debug(2, "tcic_timer()\n");
     tcic_timer_pending = 0;
-    tcic_interrupt(0, NULL, NULL);
+    tcic_interrupt(0, NULL);
 } /* tcic_timer */
 
 /*====================================================================*/
diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c
index e076a13db55..e90d8e8c5fd 100644
--- a/drivers/pcmcia/vrc4171_card.c
+++ b/drivers/pcmcia/vrc4171_card.c
@@ -514,7 +514,7 @@ static inline unsigned int get_events(int slot)
 	return events;
 }
 
-static irqreturn_t pccard_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t pccard_interrupt(int irq, void *dev_id)
 {
 	vrc4171_socket_t *socket;
 	unsigned int events;
diff --git a/drivers/pcmcia/vrc4173_cardu.c b/drivers/pcmcia/vrc4173_cardu.c
index d19a9138135..812f038e9bd 100644
--- a/drivers/pcmcia/vrc4173_cardu.c
+++ b/drivers/pcmcia/vrc4173_cardu.c
@@ -440,7 +440,7 @@ static uint16_t get_events(vrc4173_socket_t *socket)
 	return events;
 }
 
-static void cardu_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static void cardu_interrupt(int irq, void *dev_id)
 {
 	vrc4173_socket_t *socket = (vrc4173_socket_t *)dev_id;
 	uint16_t events;
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 1344746381e..26229d9da76 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -442,7 +442,7 @@ static int yenta_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *
 
 
 
-static irqreturn_t yenta_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t yenta_interrupt(int irq, void *dev_id)
 {
 	unsigned int events;
 	struct yenta_socket *socket = (struct yenta_socket *) dev_id;
@@ -478,7 +478,7 @@ static void yenta_interrupt_wrapper(unsigned long data)
 {
 	struct yenta_socket *socket = (struct yenta_socket *) data;
 
-	yenta_interrupt(0, (void *)socket, NULL);
+	yenta_interrupt(0, (void *)socket);
 	socket->poll_timer.expires = jiffies + HZ;
 	add_timer(&socket->poll_timer);
 }
@@ -896,7 +896,7 @@ static unsigned int yenta_probe_irq(struct yenta_socket *socket, u32 isa_irq_mas
 #ifdef CONFIG_YENTA_TI
 
 /* interrupt handler, only used during probing */
-static irqreturn_t yenta_probe_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t yenta_probe_handler(int irq, void *dev_id)
 {
 	struct yenta_socket *socket = (struct yenta_socket *) dev_id;
 	u8 csc;