---

yaml
---
r: 188162
b: refs/heads/master
c: 2e0c17d
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 22001a13d09d82772e831dcdac0553994a4bac5d
+refs/heads/master: 2e0c17d100c35e843dac1e99daf19b5e2b3fe168

trunk/MAINTAINERS

@@ -5214,6 +5214,21 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6.git
 S:	Maintained
 F:	arch/sparc/
 
+SPARC SERIAL DRIVERS
+M:	"David S. Miller" <davem@davemloft.net>
+L:	sparclinux@vger.kernel.org
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6.git
+S:	Maintained
+F:	drivers/serial/suncore.c
+F:	drivers/serial/suncore.h
+F:	drivers/serial/sunhv.c
+F:	drivers/serial/sunsab.c
+F:	drivers/serial/sunsab.h
+F:	drivers/serial/sunsu.c
+F:	drivers/serial/sunzilog.c
+F:	drivers/serial/sunzilog.h
+
 SPECIALIX IO8+ MULTIPORT SERIAL CARD DRIVER
 M:	Roger Wolff <R.E.Wolff@BitWizard.nl>
 S:	Supported

trunk/drivers/base/memory.c

@@ -429,12 +429,16 @@ static inline int memory_fail_init(void)
  * differentiation between which *physical* devices each
  * section belongs to...
  */
+int __weak arch_get_memory_phys_device(unsigned long start_pfn)
+{
+	return 0;
+}
 
 static int add_memory_block(int nid, struct mem_section *section,
-			unsigned long state, int phys_device,
-			enum mem_add_context context)
+			unsigned long state, enum mem_add_context context)
 {
 	struct memory_block *mem = kzalloc(sizeof(*mem), GFP_KERNEL);
+	unsigned long start_pfn;
 	int ret = 0;
 
 	if (!mem)
@@ -443,7 +447,8 @@ static int add_memory_block(int nid, struct mem_section *section,
 	mem->phys_index = __section_nr(section);
 	mem->state = state;
 	mutex_init(&mem->state_mutex);
-	mem->phys_device = phys_device;
+	start_pfn = section_nr_to_pfn(mem->phys_index);
+	mem->phys_device = arch_get_memory_phys_device(start_pfn);
 
 	ret = register_memory(mem, section);
 	if (!ret)
@@ -515,7 +520,7 @@ int remove_memory_block(unsigned long node_id, struct mem_section *section,
  */
 int register_new_memory(int nid, struct mem_section *section)
 {
-	return add_memory_block(nid, section, MEM_OFFLINE, 0, HOTPLUG);
+	return add_memory_block(nid, section, MEM_OFFLINE, HOTPLUG);
 }
 
 int unregister_memory_section(struct mem_section *section)
@@ -548,7 +553,7 @@ int __init memory_dev_init(void)
 		if (!present_section_nr(i))
 			continue;
 		err = add_memory_block(0, __nr_to_section(i), MEM_ONLINE,
-					0, BOOT);
+				       BOOT);
 		if (!ret)
 			ret = err;
 	}

trunk/drivers/char/hpet.c

@@ -215,9 +215,7 @@ static void hpet_timer_set_irq(struct hpet_dev *devp)
 	else
 		v &= ~0xffff;
 
-	for (irq = find_first_bit(&v, HPET_MAX_IRQ); irq < HPET_MAX_IRQ;
-		irq = find_next_bit(&v, HPET_MAX_IRQ, 1 + irq)) {
-
+	for_each_set_bit(irq, &v, HPET_MAX_IRQ) {
 		if (irq >= nr_irqs) {
 			irq = HPET_MAX_IRQ;
 			break;

trunk/drivers/pcmcia/i82092.c

@@ -133,6 +133,7 @@ static int __devinit i82092aa_pci_probe(struct pci_dev *dev, const struct pci_de
 		sockets[i].socket.map_size = 0x1000;
 		sockets[i].socket.irq_mask = 0;
 		sockets[i].socket.pci_irq  = dev->irq;
+		sockets[i].socket.cb_dev  = dev;
 		sockets[i].socket.owner = THIS_MODULE;
 
 		sockets[i].number = i;

trunk/drivers/pcmcia/i82365.h

@@ -95,6 +95,7 @@
 #define I365_CSC_DETECT	0x08
 #define I365_CSC_ANY	0x0F
 #define I365_CSC_GPI	0x10
+#define I365_CSC_IRQ_MASK	0xF0
 
 /* Flags for I365_ADDRWIN */
 #define I365_ENA_IO(map)	(0x40 << (map))

trunk/drivers/pcmcia/pcmcia_resource.c

@@ -256,6 +256,7 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
 {
 	struct pcmcia_socket *s;
 	config_t *c;
+	int ret;
 
 	s = p_dev->socket;
 
@@ -264,13 +265,13 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
 
 	if (!(s->state & SOCKET_PRESENT)) {
 		dev_dbg(&s->dev, "No card present\n");
-		mutex_unlock(&s->ops_mutex);
-		return -ENODEV;
+		ret = -ENODEV;
+		goto unlock;
 	}
 	if (!(c->state & CONFIG_LOCKED)) {
 		dev_dbg(&s->dev, "Configuration isnt't locked\n");
-		mutex_unlock(&s->ops_mutex);
-		return -EACCES;
+		ret = -EACCES;
+		goto unlock;
 	}
 
 	if (mod->Attributes & CONF_IRQ_CHANGE_VALID) {
@@ -286,29 +287,30 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
 
 	if (mod->Attributes & CONF_VCC_CHANGE_VALID) {
 		dev_dbg(&s->dev, "changing Vcc is not allowed at this time\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto unlock;
 	}
 
 	/* We only allow changing Vpp1 and Vpp2 to the same value */
 	if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) &&
 	    (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
 		if (mod->Vpp1 != mod->Vpp2) {
 			dev_dbg(&s->dev, "Vpp1 and Vpp2 must be the same\n");
-			mutex_unlock(&s->ops_mutex);
-			return -EINVAL;
+			ret = -EINVAL;
+			goto unlock;
 		}
 		s->socket.Vpp = mod->Vpp1;
 		if (s->ops->set_socket(s, &s->socket)) {
-			mutex_unlock(&s->ops_mutex);
 			dev_printk(KERN_WARNING, &s->dev,
 				   "Unable to set VPP\n");
-			return -EIO;
+			ret = -EIO;
+			goto unlock;
 		}
 	} else if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) ||
 		   (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
 		dev_dbg(&s->dev, "changing Vcc is not allowed at this time\n");
-		mutex_unlock(&s->ops_mutex);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto unlock;
 	}
 
 	if (mod->Attributes & CONF_IO_CHANGE_WIDTH) {
@@ -332,9 +334,11 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
 			s->ops->set_io_map(s, &io_on);
 		}
 	}
+	ret = 0;
+unlock:
 	mutex_unlock(&s->ops_mutex);
 
-	return 0;
+	return ret;
 } /* modify_configuration */
 EXPORT_SYMBOL(pcmcia_modify_configuration);
 
@@ -752,14 +756,6 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req)
 
 #ifdef CONFIG_PCMCIA_PROBE
 
-#ifdef IRQ_NOAUTOEN
-	/* if the underlying IRQ infrastructure allows for it, only allocate
-	 * the IRQ, but do not enable it
-	 */
-	if (!(req->Handler))
-		type |= IRQ_NOAUTOEN;
-#endif /* IRQ_NOAUTOEN */
-
 	if (s->irq.AssignedIRQ != 0) {
 		/* If the interrupt is already assigned, it must be the same */
 		irq = s->irq.AssignedIRQ;

trunk/drivers/pcmcia/pd6729.c

@@ -671,6 +671,7 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev,
 		socket[i].socket.map_size = 0x1000;
 		socket[i].socket.irq_mask = mask;
 		socket[i].socket.pci_irq  = dev->irq;
+		socket[i].socket.cb_dev = dev;
 		socket[i].socket.owner = THIS_MODULE;
 
 		socket[i].number = i;

trunk/drivers/pcmcia/ti113x.h

@@ -296,7 +296,7 @@ static int ti_init(struct yenta_socket *socket)
 	u8 new, reg = exca_readb(socket, I365_INTCTL);
 
 	new = reg & ~I365_INTR_ENA;
-	if (socket->cb_irq)
+	if (socket->dev->irq)
 		new |= I365_INTR_ENA;
 	if (new != reg)
 		exca_writeb(socket, I365_INTCTL, new);
@@ -316,14 +316,47 @@ static int ti_override(struct yenta_socket *socket)
 	return 0;
 }
 
+static void ti113x_use_isa_irq(struct yenta_socket *socket)
+{
+	int isa_irq = -1;
+	u8 intctl;
+	u32 isa_irq_mask = 0;
+
+	if (!isa_probe)
+		return;
+
+	/* get a free isa int */
+	isa_irq_mask = yenta_probe_irq(socket, isa_interrupts);
+	if (!isa_irq_mask)
+		return; /* no useable isa irq found */
+
+	/* choose highest available */
+	for (; isa_irq_mask; isa_irq++)
+		isa_irq_mask >>= 1;
+	socket->cb_irq = isa_irq;
+
+	exca_writeb(socket, I365_CSCINT, (isa_irq << 4));
+
+	intctl = exca_readb(socket, I365_INTCTL);
+	intctl &= ~(I365_INTR_ENA | I365_IRQ_MASK);     /* CSC Enable */
+	exca_writeb(socket, I365_INTCTL, intctl);
+
+	dev_info(&socket->dev->dev,
+		"Yenta TI113x: using isa irq %d for CardBus\n", isa_irq);
+}
+
+
 static int ti113x_override(struct yenta_socket *socket)
 {
 	u8 cardctl;
 
 	cardctl = config_readb(socket, TI113X_CARD_CONTROL);
 	cardctl &= ~(TI113X_CCR_PCI_IRQ_ENA | TI113X_CCR_PCI_IREQ | TI113X_CCR_PCI_CSC);
-	if (socket->cb_irq)
+	if (socket->dev->irq)
 		cardctl |= TI113X_CCR_PCI_IRQ_ENA | TI113X_CCR_PCI_CSC | TI113X_CCR_PCI_IREQ;
+	else
+		ti113x_use_isa_irq(socket);
+
 	config_writeb(socket, TI113X_CARD_CONTROL, cardctl);
 
 	return ti_override(socket);

trunk/drivers/pcmcia/vrc4171_card.c

@@ -105,6 +105,7 @@ typedef struct vrc4171_socket {
 	char name[24];
 	int csc_irq;
 	int io_irq;
+	spinlock_t lock;
 } vrc4171_socket_t;
 
 static vrc4171_socket_t vrc4171_sockets[CARD_MAX_SLOTS];
@@ -327,7 +328,7 @@ static int pccard_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
 	slot = sock->sock;
 	socket = &vrc4171_sockets[slot];
 
-	spin_lock_irq(&sock->lock);
+	spin_lock_irq(&socket->lock);
 
 	voltage = set_Vcc_value(state->Vcc);
 	exca_write_byte(slot, CARD_VOLTAGE_SELECT, voltage);
@@ -370,7 +371,7 @@ static int pccard_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
 		cscint |= I365_CSC_DETECT;
         exca_write_byte(slot, I365_CSCINT, cscint);
 
-	spin_unlock_irq(&sock->lock);
+	spin_unlock_irq(&socket->lock);
 
 	return 0;
 }