---

yaml --- r: 39105 b: refs/heads/master c: ba00003 h: refs/heads/master i: 39103: d137871 v: v3
git-mirror · Oct 7, 2006 · 13073c7 · 13073c7
1 parent 7dcc7f9
commit 13073c7
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Showing 245 changed files with 1,039 additions and 940 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 40a5f7ca07f8e1d77acdba5ae0c11c15cb7520c1
+refs/heads/master: ba00003aa83a61b615542dd66f5af8fb4a7cee1d
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -2261,6 +2261,17 @@ T:	git kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6.git
 T:	cvs cvs.parisc-linux.org:/var/cvs/linux-2.6
 S:	Maintained
 
+PC87360 HARDWARE MONITORING DRIVER
+P:	Jim Cromie
+M:	jim.cromie@gmail.com
+L:	lm-sensors@lm-sensors.org
+S:	Maintained
+
+PC8736x GPIO DRIVER
+P:	Jim Cromie
+M:	jim.cromie@gmail.com
+S:	Maintained
+
 PCI ERROR RECOVERY
 P:	Linas Vepstas
 M:	linas@austin.ibm.com
@@ -2592,10 +2603,19 @@ L: lksctp-developers@lists.sourceforge.net
 S: Supported
 
 SCx200 CPU SUPPORT
-P:	Christer Weinigel
-M:	christer@weinigel.se
-W:	http://www.weinigel.se
-S:	Supported
+P:	Jim Cromie
+M:	jim.cromie@gmail.com
+S:	Odd Fixes
+
+SCx200 GPIO DRIVER
+P:	Jim Cromie
+M:	jim.cromie@gmail.com
+S:	Maintained
+
+SCx200 HRT CLOCKSOURCE DRIVER
+P:	Jim Cromie
+M:	jim.cromie@gmail.com
+S:	Maintained
 
 SECURITY CONTACT
 P:	Security Officers

diff --git a/trunk/arch/alpha/kernel/irq.c b/trunk/arch/alpha/kernel/irq.c
@@ -129,6 +129,7 @@ show_interrupts(struct seq_file *p, void *v)
 void
 handle_irq(int irq, struct pt_regs * regs)
 {	
+	struct pt_regs *old_regs;
 	/* 
 	 * We ack quickly, we don't want the irq controller
 	 * thinking we're snobs just because some other CPU has
@@ -149,6 +150,7 @@ handle_irq(int irq, struct pt_regs * regs)
 		return;
 	}
 
+	old_regs = set_irq_regs(regs);
 	irq_enter();
 	/*
 	 * __do_IRQ() must be called with IPL_MAX. Note that we do not
@@ -157,6 +159,7 @@ handle_irq(int irq, struct pt_regs * regs)
 	 * at IPL 0.
 	 */
 	local_irq_disable();
-	__do_IRQ(irq, regs);
+	__do_IRQ(irq);
 	irq_exit();
+	set_irq_regs(old_regs);
 }
diff --git a/trunk/arch/alpha/kernel/proto.h b/trunk/arch/alpha/kernel/proto.h
@@ -133,7 +133,7 @@ extern void smp_percpu_timer_interrupt(struct pt_regs *);
 /* extern void reset_for_srm(void); */
 
 /* time.c */
-extern irqreturn_t timer_interrupt(int irq, void *dev, struct pt_regs * regs);
+extern irqreturn_t timer_interrupt(int irq, void *dev);
 extern void common_init_rtc(void);
 extern unsigned long est_cycle_freq;
 

diff --git a/trunk/arch/alpha/kernel/smp.c b/trunk/arch/alpha/kernel/smp.c
@@ -515,12 +515,15 @@ smp_cpus_done(unsigned int max_cpus)
 void
 smp_percpu_timer_interrupt(struct pt_regs *regs)
 {
+	struct pt_regs *old_regs;
 	int cpu = smp_processor_id();
 	unsigned long user = user_mode(regs);
 	struct cpuinfo_alpha *data = &cpu_data[cpu];
 
+	old_regs = set_irq_regs(regs);
+
 	/* Record kernel PC.  */
-	profile_tick(CPU_PROFILING, regs);
+	profile_tick(CPU_PROFILING);
 
 	if (!--data->prof_counter) {
 		/* We need to make like a normal interrupt -- otherwise
@@ -534,6 +537,7 @@ smp_percpu_timer_interrupt(struct pt_regs *regs)
 
 		irq_exit();
 	}
+	set_irq_regs(old_regs);
 }
 
 int __init

diff --git a/trunk/arch/alpha/kernel/time.c b/trunk/arch/alpha/kernel/time.c
@@ -104,15 +104,15 @@ unsigned long long sched_clock(void)
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
  */
-irqreturn_t timer_interrupt(int irq, void *dev, struct pt_regs * regs)
+irqreturn_t timer_interrupt(int irq, void *dev)
 {
 	unsigned long delta;
 	__u32 now;
 	long nticks;
 
 #ifndef CONFIG_SMP
 	/* Not SMP, do kernel PC profiling here.  */
-	profile_tick(CPU_PROFILING, regs);
+	profile_tick(CPU_PROFILING);
 #endif
 
 	write_seqlock(&xtime_lock);
@@ -132,7 +132,7 @@ irqreturn_t timer_interrupt(int irq, void *dev, struct pt_regs * regs)
 	while (nticks > 0) {
 		do_timer(1);
 #ifndef CONFIG_SMP
-		update_process_times(user_mode(regs));
+		update_process_times(user_mode(get_irq_regs()));
 #endif
 		nticks--;
 	}

diff --git a/trunk/arch/arm/common/locomo.c b/trunk/arch/arm/common/locomo.c
@@ -163,8 +163,7 @@ static struct locomo_dev_info locomo_devices[] = {
 #define	LOCOMO_IRQ_LT_START	(IRQ_LOCOMO_LT)
 #define	LOCOMO_IRQ_SPI_START	(IRQ_LOCOMO_SPI_RFR)
 
-static void locomo_handler(unsigned int irq, struct irqdesc *desc,
-			struct pt_regs *regs)
+static void locomo_handler(unsigned int irq, struct irqdesc *desc)
 {
 	int req, i;
 	struct irqdesc *d;
@@ -182,7 +181,7 @@ static void locomo_handler(unsigned int irq, struct irqdesc *desc,
 		d = irq_desc + irq;
 		for (i = 0; i <= 3; i++, d++, irq++) {
 			if (req & (0x0100 << i)) {
-				desc_handle_irq(irq, d, regs);
+				desc_handle_irq(irq, d);
 			}
 
 		}
@@ -218,15 +217,14 @@ static struct irq_chip locomo_chip = {
 	.unmask	= locomo_unmask_irq,
 };
 
-static void locomo_key_handler(unsigned int irq, struct irqdesc *desc,
-			    struct pt_regs *regs)
+static void locomo_key_handler(unsigned int irq, struct irqdesc *desc)
 {
 	struct irqdesc *d;
 	void __iomem *mapbase = get_irq_chipdata(irq);
 
 	if (locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC) & 0x0001) {
 		d = irq_desc + LOCOMO_IRQ_KEY_START;
-		desc_handle_irq(LOCOMO_IRQ_KEY_START, d, regs);
+		desc_handle_irq(LOCOMO_IRQ_KEY_START, d);
 	}
 }
 
@@ -264,8 +262,7 @@ static struct irq_chip locomo_key_chip = {
 	.unmask	= locomo_key_unmask_irq,
 };
 
-static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc,
-			     struct pt_regs *regs)
+static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc)
 {
 	int req, i;
 	struct irqdesc *d;
@@ -280,7 +277,7 @@ static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc,
 		d = irq_desc + LOCOMO_IRQ_GPIO_START;
 		for (i = 0; i <= 15; i++, irq++, d++) {
 			if (req & (0x0001 << i)) {
-				desc_handle_irq(irq, d, regs);
+				desc_handle_irq(irq, d);
 			}
 		}
 	}
@@ -328,15 +325,14 @@ static struct irq_chip locomo_gpio_chip = {
 	.unmask	= locomo_gpio_unmask_irq,
 };
 
-static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc,
-			   struct pt_regs *regs)
+static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc)
 {
 	struct irqdesc *d;
 	void __iomem *mapbase = get_irq_chipdata(irq);
 
 	if (locomo_readl(mapbase + LOCOMO_LTINT) & 0x0001) {
 		d = irq_desc + LOCOMO_IRQ_LT_START;
-		desc_handle_irq(LOCOMO_IRQ_LT_START, d, regs);
+		desc_handle_irq(LOCOMO_IRQ_LT_START, d);
 	}
 }
 
@@ -374,8 +370,7 @@ static struct irq_chip locomo_lt_chip = {
 	.unmask	= locomo_lt_unmask_irq,
 };
 
-static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc,
-			    struct pt_regs *regs)
+static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc)
 {
 	int req, i;
 	struct irqdesc *d;
@@ -388,7 +383,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc,
 
 		for (i = 0; i <= 3; i++, irq++, d++) {
 			if (req & (0x0001 << i)) {
-				desc_handle_irq(irq, d, regs);
+				desc_handle_irq(irq, d);
 			}
 		}
 	}

diff --git a/trunk/arch/arm/common/sa1111.c b/trunk/arch/arm/common/sa1111.c
@@ -147,7 +147,7 @@ void __init sa1111_adjust_zones(int node, unsigned long *size, unsigned long *ho
  * will call us again if there are more interrupts to process.
  */
 static void
-sa1111_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+sa1111_irq_handler(unsigned int irq, struct irqdesc *desc)
 {
 	unsigned int stat0, stat1, i;
 	void __iomem *base = get_irq_data(irq);
@@ -162,17 +162,17 @@ sa1111_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
 	sa1111_writel(stat1, base + SA1111_INTSTATCLR1);
 
 	if (stat0 == 0 && stat1 == 0) {
-		do_bad_IRQ(irq, desc, regs);
+		do_bad_IRQ(irq, desc);
 		return;
 	}
 
 	for (i = IRQ_SA1111_START; stat0; i++, stat0 >>= 1)
 		if (stat0 & 1)
-			handle_edge_irq(i, irq_desc + i, regs);
+			handle_edge_irq(i, irq_desc + i);
 
 	for (i = IRQ_SA1111_START + 32; stat1; i++, stat1 >>= 1)
 		if (stat1 & 1)
-			handle_edge_irq(i, irq_desc + i, regs);
+			handle_edge_irq(i, irq_desc + i);
 
 	/* For level-based interrupts */
 	desc->chip->unmask(irq);

diff --git a/trunk/arch/arm/common/sharpsl_pm.c b/trunk/arch/arm/common/sharpsl_pm.c
@@ -258,7 +258,7 @@ static void sharpsl_ac_timer(unsigned long data)
 }
 
 
-irqreturn_t sharpsl_ac_isr(int irq, void *dev_id, struct pt_regs *fp)
+irqreturn_t sharpsl_ac_isr(int irq, void *dev_id)
 {
 	/* Delay the event slightly to debounce */
 	/* Must be a smaller delay than the chrg_full_isr below */
@@ -293,7 +293,7 @@ static void sharpsl_chrg_full_timer(unsigned long data)
 /* Charging Finished Interrupt (Not present on Corgi) */
 /* Can trigger at the same time as an AC staus change so
    delay until after that has been processed */
-irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id, struct pt_regs *fp)
+irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id)
 {
 	if (sharpsl_pm.flags & SHARPSL_SUSPENDED)
 		return IRQ_HANDLED;
@@ -304,7 +304,7 @@ irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id, struct pt_regs *fp)
 	return IRQ_HANDLED;
 }
 
-irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id, struct pt_regs *fp)
+irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id)
 {
 	int is_fatal = 0;
 

diff --git a/trunk/arch/arm/common/time-acorn.c b/trunk/arch/arm/common/time-acorn.c
@@ -67,10 +67,10 @@ void __init ioctime_init(void)
 }
 
 static irqreturn_t
-ioc_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+ioc_timer_interrupt(int irq, void *dev_id)
 {
 	write_seqlock(&xtime_lock);
-	timer_tick(regs);
+	timer_tick();
 	write_sequnlock(&xtime_lock);
 	return IRQ_HANDLED;
 }

diff --git a/trunk/arch/arm/kernel/ecard.c b/trunk/arch/arm/kernel/ecard.c
@@ -567,7 +567,7 @@ static void ecard_check_lockup(struct irqdesc *desc)
 }
 
 static void
-ecard_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+ecard_irq_handler(unsigned int irq, struct irqdesc *desc)
 {
 	ecard_t *ec;
 	int called = 0;
@@ -586,7 +586,7 @@ ecard_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
 
 		if (pending) {
 			struct irqdesc *d = irq_desc + ec->irq;
-			desc_handle_irq(ec->irq, d, regs);
+			desc_handle_irq(ec->irq, d);
 			called ++;
 		}
 	}
@@ -609,7 +609,7 @@ static unsigned char first_set[] =
 };
 
 static void
-ecard_irqexp_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+ecard_irqexp_handler(unsigned int irq, struct irqdesc *desc)
 {
 	const unsigned int statusmask = 15;
 	unsigned int status;
@@ -633,7 +633,7 @@ ecard_irqexp_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *reg
 			 * Serial cards should go in 0/1, ethernet/scsi in 2/3
 			 * otherwise you will lose serial data at high speeds!
 			 */
-			desc_handle_irq(ec->irq, d, regs);
+			desc_handle_irq(ec->irq, d);
 		} else {
 			printk(KERN_WARNING "card%d: interrupt from unclaimed "
 			       "card???\n", slot);

diff --git a/trunk/arch/arm/kernel/irq.c b/trunk/arch/arm/kernel/irq.c
@@ -111,6 +111,7 @@ static struct irq_desc bad_irq_desc = {
  */
 asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
 {
+	struct pt_regs *old_regs = set_irq_regs(regs);
 	struct irqdesc *desc = irq_desc + irq;
 
 	/*
@@ -122,12 +123,13 @@ asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
 
 	irq_enter();
 
-	desc_handle_irq(irq, desc, regs);
+	desc_handle_irq(irq, desc);
 
 	/* AT91 specific workaround */
 	irq_finish(irq);
 
 	irq_exit();
+	set_irq_regs(old_regs);
 }
 
 void set_irq_flags(unsigned int irq, unsigned int iflags)

diff --git a/trunk/arch/arm/kernel/time.c b/trunk/arch/arm/kernel/time.c
@@ -27,6 +27,7 @@
 #include <linux/profile.h>
 #include <linux/sysdev.h>
 #include <linux/timer.h>
+#include <linux/irq.h>
 
 #include <asm/leds.h>
 #include <asm/thread_info.h>
@@ -324,9 +325,10 @@ EXPORT_SYMBOL(restore_time_delta);
 /*
  * Kernel system timer support.
  */
-void timer_tick(struct pt_regs *regs)
+void timer_tick(void)
 {
-	profile_tick(CPU_PROFILING, regs);
+	struct pt_regs *regs = get_irq_regs();
+	profile_tick(CPU_PROFILING);
 	do_leds();
 	do_set_rtc();
 	do_timer(1);

diff --git a/trunk/arch/arm/mach-aaec2000/core.c b/trunk/arch/arm/mach-aaec2000/core.c
@@ -127,12 +127,12 @@ static unsigned long aaec2000_gettimeoffset(void)
 
 /* We enter here with IRQs enabled */
 static irqreturn_t
-aaec2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+aaec2000_timer_interrupt(int irq, void *dev_id)
 {
 	/* TODO: Check timer accuracy */
 	write_seqlock(&xtime_lock);
 
-	timer_tick(regs);
+	timer_tick();
 	TIMER1_CLEAR = 1;
 
 	write_sequnlock(&xtime_lock);