Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6:
  parisc: Fix GSC PS/2 driver name for keyboard and mouse
  parisc: KittyHawk LCD fix
  parisc: convert the rest of the irq handlers to simple/percpu
  parisc: fix dino/gsc interrupts
  parisc: remove redundant initialization in sigsegv path of sys_rt_sigreturn

7 files changed, 25 insertions, 12 deletions

diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c
index 3c287dd879d..4225f5d6b15 100644
--- a/drivers/input/serio/gscps2.c
+++ b/drivers/input/serio/gscps2.c
@@ -358,7 +358,7 @@ static int __devinit gscps2_probe(struct parisc_device *dev)
 	gscps2_reset(ps2port);
 	ps2port->id = readb(ps2port->addr + GSC_ID) & 0x0f;
 
-	snprintf(serio->name, sizeof(serio->name), "GSC PS/2 %s",
+	snprintf(serio->name, sizeof(serio->name), "gsc-ps2-%s",
 		 (ps2port->id == GSC_ID_KEYBOARD) ? "keyboard" : "mouse");
 	strlcpy(serio->phys, dev_name(&dev->dev), sizeof(serio->phys));
 	serio->id.type		= SERIO_8042;
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index d9f51485bee..9383063d2b1 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -349,7 +349,6 @@ static struct irq_chip dino_interrupt_type = {
 	.name	= "GSC-PCI",
 	.unmask	= dino_unmask_irq,
 	.mask	= dino_mask_irq,
-	.ack	= no_ack_irq,
 };
 
 
diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c
index 1211974f55a..e860038b0b8 100644
--- a/drivers/parisc/eisa.c
+++ b/drivers/parisc/eisa.c
@@ -186,7 +186,6 @@ static struct irq_chip eisa_interrupt_type = {
 	.name	=	"EISA",
 	.unmask	=	eisa_unmask_irq,
 	.mask	=	eisa_mask_irq,
-	.ack	=	no_ack_irq,
 };
 
 static irqreturn_t eisa_irq(int wax_irq, void *intr_dev)
@@ -340,7 +339,7 @@ static int __init eisa_probe(struct parisc_device *dev)
 	setup_irq(2, &irq2_action);
 	for (i = 0; i < 16; i++) {
 		set_irq_chip_and_handler(i, &eisa_interrupt_type,
-			handle_level_irq);
+					 handle_simple_irq);
 	}
 	
 	EISA_bus = 1;
diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c
index e605298e3ae..772b1939ac2 100644
--- a/drivers/parisc/gsc.c
+++ b/drivers/parisc/gsc.c
@@ -143,7 +143,6 @@ static struct irq_chip gsc_asic_interrupt_type = {
 	.name	=	"GSC-ASIC",
 	.unmask	=	gsc_asic_unmask_irq,
 	.mask	=	gsc_asic_mask_irq,
-	.ack	=	no_ack_irq,
 };
 
 int gsc_assign_irq(struct irq_chip *type, void *data)
@@ -153,7 +152,7 @@ int gsc_assign_irq(struct irq_chip *type, void *data)
 	if (irq > GSC_IRQ_MAX)
 		return NO_IRQ;
 
-	set_irq_chip_and_handler(irq, type, handle_level_irq);
+	set_irq_chip_and_handler(irq, type, handle_simple_irq);
 	set_irq_chip_data(irq, data);
 
 	return irq++;
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index a3120a09c43..0327894bf23 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -669,6 +669,13 @@ printk("\n");
 	DBG(KERN_DEBUG "enable_irq(%d): eoi(%p, 0x%x)\n", irq,
 			vi->eoi_addr, vi->eoi_data);
 	iosapic_eoi(vi->eoi_addr, vi->eoi_data);
+}
+
+static void iosapic_eoi_irq(unsigned int irq)
+{
+	struct vector_info *vi = get_irq_chip_data(irq);
+
+	iosapic_eoi(vi->eoi_addr, vi->eoi_data);
 	cpu_eoi_irq(irq);
 }
 
@@ -705,6 +712,7 @@ static struct irq_chip iosapic_interrupt_type = {
 	.unmask	=	iosapic_unmask_irq,
 	.mask	=	iosapic_mask_irq,
 	.ack	=	cpu_ack_irq,
+	.eoi	=	iosapic_eoi_irq,
 #ifdef CONFIG_SMP
 	.set_affinity =	iosapic_set_affinity_irq,
 #endif
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index 2350e8a86ee..f2f501e5b6a 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -64,6 +64,7 @@ static unsigned int led_diskio    __read_mostly = 1;
 static unsigned int led_lanrxtx   __read_mostly = 1;
 static char lcd_text[32]          __read_mostly;
 static char lcd_text_default[32]  __read_mostly;
+static int  lcd_no_led_support    __read_mostly = 0; /* KittyHawk doesn't support LED on its LCD */
 
 
 static struct workqueue_struct *led_wq;
@@ -115,7 +116,7 @@ lcd_info __attribute__((aligned(8))) __read_mostly =
 	.lcd_width =		16,
 	.lcd_cmd_reg_addr =	KITTYHAWK_LCD_CMD,
 	.lcd_data_reg_addr =	KITTYHAWK_LCD_DATA,
-	.min_cmd_delay =	40,
+	.min_cmd_delay =	80,
 	.reset_cmd1 =		0x80,
 	.reset_cmd2 =		0xc0,
 };
@@ -135,6 +136,9 @@ static int start_task(void)
 	/* Display the default text now */
 	if (led_type == LED_HASLCD) lcd_print( lcd_text_default );
 
+	/* KittyHawk has no LED support on its LCD */
+	if (lcd_no_led_support) return 0;
+
 	/* Create the work queue and queue the LED task */
 	led_wq = create_singlethread_workqueue("led_wq");	
 	queue_delayed_work(led_wq, &led_task, 0);
@@ -248,9 +252,13 @@ static int __init led_create_procfs(void)
 
 	proc_pdc_root = proc_mkdir("pdc", 0);
 	if (!proc_pdc_root) return -1;
-	ent = proc_create_data("led", S_IRUGO|S_IWUSR, proc_pdc_root,
-				&led_proc_fops, (void *)LED_NOLCD); /* LED */
-	if (!ent) return -1;
+
+	if (!lcd_no_led_support)
+	{
+		ent = proc_create_data("led", S_IRUGO|S_IWUSR, proc_pdc_root,
+					&led_proc_fops, (void *)LED_NOLCD); /* LED */
+		if (!ent) return -1;
+	}
 
 	if (led_type == LED_HASLCD)
 	{
@@ -692,6 +700,7 @@ int __init led_init(void)
 	case 0x58B:		/* KittyHawk DC2 100 (K200) */
 		printk(KERN_INFO "%s: KittyHawk-Machine (hversion 0x%x) found, "
 				"LED detection skipped.\n", __FILE__, CPU_HVERSION);
+		lcd_no_led_support = 1;
 		goto found;	/* use the preinitialized values of lcd_info */
 	}
 
diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c
index 0846dafdfff..28241532c0f 100644
--- a/drivers/parisc/superio.c
+++ b/drivers/parisc/superio.c
@@ -323,7 +323,6 @@ static struct irq_chip superio_interrupt_type = {
 	.name	=	SUPERIO,
 	.unmask	=	superio_unmask_irq,
 	.mask	=	superio_mask_irq,
-	.ack =		no_ack_irq,
 };
 
 #ifdef DEBUG_SUPERIO_INIT
@@ -354,7 +353,7 @@ int superio_fixup_irq(struct pci_dev *pcidev)
 #endif
 
 	for (i = 0; i < 16; i++) {
-		set_irq_chip_and_handler(i, &superio_interrupt_type, handle_level_irq);
+		set_irq_chip_and_handler(i, &superio_interrupt_type, handle_simple_irq);
 	}
 
 	/*