Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (408 commits)
  [POWERPC] Add memchr() to the bootwrapper
  [POWERPC] Implement logging of unhandled signals
  [POWERPC] Add legacy serial support for OPB with flattened device tree
  [POWERPC] Use 1TB segments
  [POWERPC] XilinxFB: Allow fixed framebuffer base address
  [POWERPC] XilinxFB: Add support for custom screen resolution
  [POWERPC] XilinxFB: Use pdata to pass around framebuffer parameters
  [POWERPC] PCI: Add 64-bit physical address support to setup_indirect_pci
  [POWERPC] 4xx: Kilauea defconfig file
  [POWERPC] 4xx: Kilauea DTS
  [POWERPC] 4xx: Add AMCC Kilauea eval board support to platforms/40x
  [POWERPC] 4xx: Add AMCC 405EX support to cputable.c
  [POWERPC] Adjust TASK_SIZE on ppc32 systems to 3GB that are capable
  [POWERPC] Use PAGE_OFFSET to tell if an address is user/kernel in SW TLB handlers
  [POWERPC] 85xx: Enable FP emulation in MPC8560 ADS defconfig
  [POWERPC] 85xx: Killed <asm/mpc85xx.h>
  [POWERPC] 85xx: Add cpm nodes for 8541/8555 CDS
  [POWERPC] 85xx: Convert mpc8560ads to the new CPM binding.
  [POWERPC] mpc8272ads: Remove muram from the CPM reg property.
  [POWERPC] Make clockevents work on PPC601 processors
  ...

Fixed up conflict in Documentation/powerpc/booting-without-of.txt manually.

31 files changed, 1449 insertions, 883 deletions

diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index af3969a9c96..e824b672e05 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -74,53 +74,9 @@ enum {
 static DEFINE_SPINLOCK(viodasd_spinlock);
 
 #define VIOMAXREQ		16
-#define VIOMAXBLOCKDMA		12
 
 #define DEVICE_NO(cell)	((struct viodasd_device *)(cell) - &viodasd_devices[0])
 
-struct open_data {
-	u64	disk_size;
-	u16	max_disk;
-	u16	cylinders;
-	u16	tracks;
-	u16	sectors;
-	u16	bytes_per_sector;
-};
-
-struct rw_data {
-	u64	offset;
-	struct {
-		u32	token;
-		u32	reserved;
-		u64	len;
-	} dma_info[VIOMAXBLOCKDMA];
-};
-
-struct vioblocklpevent {
-	struct HvLpEvent	event;
-	u32			reserved;
-	u16			version;
-	u16			sub_result;
-	u16			disk;
-	u16			flags;
-	union {
-		struct open_data	open_data;
-		struct rw_data		rw_data;
-		u64			changed;
-	} u;
-};
-
-#define vioblockflags_ro   0x0001
-
-enum vioblocksubtype {
-	vioblockopen = 0x0001,
-	vioblockclose = 0x0002,
-	vioblockread = 0x0003,
-	vioblockwrite = 0x0004,
-	vioblockflush = 0x0005,
-	vioblockcheck = 0x0007
-};
-
 struct viodasd_waitevent {
 	struct completion	com;
 	int			rc;
@@ -429,7 +385,7 @@ static void do_viodasd_request(struct request_queue *q)
  * Probe a single disk and fill in the viodasd_device structure
  * for it.
  */
-static void probe_disk(struct viodasd_device *d)
+static int probe_disk(struct viodasd_device *d)
 {
 	HvLpEvent_Rc hvrc;
 	struct viodasd_waitevent we;
@@ -453,14 +409,14 @@ retry:
 			0, 0, 0);
 	if (hvrc != 0) {
 		printk(VIOD_KERN_WARNING "bad rc on HV open %d\n", (int)hvrc);
-		return;
+		return 0;
 	}
 
 	wait_for_completion(&we.com);
 
 	if (we.rc != 0) {
 		if (flags != 0)
-			return;
+			return 0;
 		/* try again with read only flag set */
 		flags = vioblockflags_ro;
 		goto retry;
@@ -490,15 +446,32 @@ retry:
 	if (hvrc != 0) {
 		printk(VIOD_KERN_WARNING
 		       "bad rc sending event to OS/400 %d\n", (int)hvrc);
-		return;
+		return 0;
 	}
+
+	if (d->dev == NULL) {
+		/* this is when we reprobe for new disks */
+		if (vio_create_viodasd(dev_no) == NULL) {
+			printk(VIOD_KERN_WARNING
+				"cannot allocate virtual device for disk %d\n",
+				dev_no);
+			return 0;
+		}
+		/*
+		 * The vio_create_viodasd will have recursed into this
+		 * routine with d->dev set to the new vio device and
+		 * will finish the setup of the disk below.
+		 */
+		return 1;
+	}
+
 	/* create the request queue for the disk */
 	spin_lock_init(&d->q_lock);
 	q = blk_init_queue(do_viodasd_request, &d->q_lock);
 	if (q == NULL) {
 		printk(VIOD_KERN_WARNING "cannot allocate queue for disk %d\n",
 				dev_no);
-		return;
+		return 0;
 	}
 	g = alloc_disk(1 << PARTITION_SHIFT);
 	if (g == NULL) {
@@ -506,7 +479,7 @@ retry:
 				"cannot allocate disk structure for disk %d\n",
 				dev_no);
 		blk_cleanup_queue(q);
-		return;
+		return 0;
 	}
 
 	d->disk = g;
@@ -538,6 +511,7 @@ retry:
 
 	/* register us in the global list */
 	add_disk(g);
+	return 1;
 }
 
 /* returns the total number of scatterlist elements converted */
@@ -718,8 +692,7 @@ static int viodasd_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 	struct viodasd_device *d = &viodasd_devices[vdev->unit_address];
 
 	d->dev = &vdev->dev;
-	probe_disk(d);
-	if (d->disk == NULL)
+	if (!probe_disk(d))
 		return -ENODEV;
 	return 0;
 }
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index e51550db157..880b5dce3a6 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -56,30 +56,6 @@
 #define VIOCD_KERN_WARNING		KERN_WARNING "viocd: "
 #define VIOCD_KERN_INFO			KERN_INFO "viocd: "
 
-struct viocdlpevent {
-	struct HvLpEvent	event;
-	u32			reserved;
-	u16			version;
-	u16			sub_result;
-	u16			disk;
-	u16			flags;
-	u32			token;
-	u64			offset;		/* On open, max number of disks */
-	u64			len;		/* On open, size of the disk */
-	u32			block_size;	/* Only set on open */
-	u32			media_size;	/* Only set on open */
-};
-
-enum viocdsubtype {
-	viocdopen = 0x0001,
-	viocdclose = 0x0002,
-	viocdread = 0x0003,
-	viocdwrite = 0x0004,
-	viocdlockdoor = 0x0005,
-	viocdgetinfo = 0x0006,
-	viocdcheck = 0x0007
-};
-
 /*
  * Should probably make this a module parameter....sigh
  */
@@ -131,22 +107,13 @@ static struct capability_entry capability_table[] __initdata = {
 /* These are our internal structures for keeping track of devices */
 static int viocd_numdev;
 
-struct cdrom_info {
-	char	rsrcname[10];
-	char	type[4];
-	char	model[3];
-};
-/*
- * This needs to be allocated since it is passed to the
- * Hypervisor and we may be a module.
- */
-static struct cdrom_info *viocd_unitinfo;
-static dma_addr_t unitinfo_dmaaddr;
-
 struct disk_info {
 	struct gendisk			*viocd_disk;
 	struct cdrom_device_info	viocd_info;
 	struct device			*dev;
+	const char			*rsrcname;
+	const char			*type;
+	const char			*model;
 };
 static struct disk_info viocd_diskinfo[VIOCD_MAX_CD];
 
@@ -164,9 +131,9 @@ static int proc_viocd_show(struct seq_file *m, void *v)
 	for (i = 0; i < viocd_numdev; i++) {
 		seq_printf(m, "viocd device %d is iSeries resource %10.10s"
 				"type %4.4s, model %3.3s\n",
-				i, viocd_unitinfo[i].rsrcname,
-				viocd_unitinfo[i].type,
-				viocd_unitinfo[i].model);
+				i, viocd_diskinfo[i].rsrcname,
+				viocd_diskinfo[i].type,
+				viocd_diskinfo[i].model);
 	}
 	return 0;
 }
@@ -216,61 +183,6 @@ struct block_device_operations viocd_fops = {
 	.media_changed =	viocd_blk_media_changed,
 };
 
-/* Get info on CD devices from OS/400 */
-static void __init get_viocd_info(void)
-{
-	HvLpEvent_Rc hvrc;
-	int i;
-	struct viocd_waitevent we;
-
-	viocd_unitinfo = dma_alloc_coherent(iSeries_vio_dev,
-			sizeof(*viocd_unitinfo) * VIOCD_MAX_CD,
-			&unitinfo_dmaaddr, GFP_ATOMIC);
-	if (viocd_unitinfo == NULL) {
-		printk(VIOCD_KERN_WARNING "error allocating unitinfo\n");
-		return;
-	}
-
-	memset(viocd_unitinfo, 0, sizeof(*viocd_unitinfo) * VIOCD_MAX_CD);
-
-	init_completion(&we.com);
-
-	hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp,
-			HvLpEvent_Type_VirtualIo,
-			viomajorsubtype_cdio | viocdgetinfo,
-			HvLpEvent_AckInd_DoAck, HvLpEvent_AckType_ImmediateAck,
-			viopath_sourceinst(viopath_hostLp),
-			viopath_targetinst(viopath_hostLp),
-			(u64)&we, VIOVERSION << 16, unitinfo_dmaaddr, 0,
-			sizeof(*viocd_unitinfo) * VIOCD_MAX_CD, 0);
-	if (hvrc != HvLpEvent_Rc_Good) {
-		printk(VIOCD_KERN_WARNING "cdrom error sending event. rc %d\n",
-				(int)hvrc);
-		goto error_ret;
-	}
-
-	wait_for_completion(&we.com);
-
-	if (we.rc) {
-		const struct vio_error_entry *err =
-			vio_lookup_rc(viocd_err_table, we.sub_result);
-		printk(VIOCD_KERN_WARNING "bad rc %d:0x%04X on getinfo: %s\n",
-				we.rc, we.sub_result, err->msg);
-		goto error_ret;
-	}
-
-	for (i = 0; (i < VIOCD_MAX_CD) && viocd_unitinfo[i].rsrcname[0]; i++)
-		viocd_numdev++;
-
-error_ret:
-	if (viocd_numdev == 0) {
-		dma_free_coherent(iSeries_vio_dev,
-				sizeof(*viocd_unitinfo) * VIOCD_MAX_CD,
-				viocd_unitinfo, unitinfo_dmaaddr);
-		viocd_unitinfo = NULL;
-	}
-}
-
 static int viocd_open(struct cdrom_device_info *cdi, int purpose)
 {
         struct disk_info *diskinfo = cdi->handle;
@@ -581,7 +493,6 @@ static void vio_handle_cd_event(struct HvLpEvent *event)
 					bevent->block_size / 512);
 		}
 		/* FALLTHROUGH !! */
-	case viocdgetinfo:
 	case viocdlockdoor:
 		pwe = (struct viocd_waitevent *)event->xCorrelationToken;
 return_complete:
@@ -665,22 +576,30 @@ static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 	int deviceno;
 	struct disk_info *d;
 	struct cdrom_device_info *c;
-	struct cdrom_info *ci;
 	struct request_queue *q;
+	struct device_node *node = vdev->dev.archdata.of_node;
 
 	deviceno = vdev->unit_address;
-	if (deviceno >= viocd_numdev)
+	if (deviceno > VIOCD_MAX_CD)
 		return -ENODEV;
+	if (!node)
+		return -ENODEV;
+
+	if (deviceno >= viocd_numdev)
+		viocd_numdev = deviceno + 1;
 
 	d = &viocd_diskinfo[deviceno];
+	d->rsrcname = of_get_property(node, "linux,vio_rsrcname", NULL);
+	d->type = of_get_property(node, "linux,vio_type", NULL);
+	d->model = of_get_property(node, "linux,vio_model", NULL);
+
 	c = &d->viocd_info;
-	ci = &viocd_unitinfo[deviceno];
 
 	c->ops = &viocd_dops;
 	c->speed = 4;
 	c->capacity = 1;
 	c->handle = d;
-	c->mask = ~find_capability(ci->type);
+	c->mask = ~find_capability(d->type);
 	sprintf(c->name, VIOCD_DEVICE "%c", 'a' + deviceno);
 
 	if (register_cdrom(c) != 0) {
@@ -690,7 +609,7 @@ static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 	}
 	printk(VIOCD_KERN_INFO "cd %s is iSeries resource %10.10s "
 			"type %4.4s, model %3.3s\n",
-			c->name, ci->rsrcname, ci->type, ci->model);
+			c->name, d->rsrcname, d->type, d->model);
 	q = blk_init_queue(do_viocd_request, &viocd_reqlock);
 	if (q == NULL) {
 		printk(VIOCD_KERN_WARNING "Cannot allocate queue for %s!\n",
@@ -799,8 +718,6 @@ static int __init viocd_init(void)
 	/* Initialize our request handler */
 	vio_setHandler(viomajorsubtype_cdio, vio_handle_cd_event);
 
-	get_viocd_info();
-
 	spin_lock_init(&viocd_reqlock);
 
 	ret = vio_register_driver(&viocd_driver);
@@ -816,9 +733,6 @@ static int __init viocd_init(void)
 	return 0;
 
 out_free_info:
-	dma_free_coherent(iSeries_vio_dev,
-			sizeof(*viocd_unitinfo) * VIOCD_MAX_CD,
-			viocd_unitinfo, unitinfo_dmaaddr);
 	vio_clearHandler(viomajorsubtype_cdio);
 	viopath_close(viopath_hostLp, viomajorsubtype_cdio, MAX_CD_REQ + 2);
 out_unregister:
@@ -830,10 +744,6 @@ static void __exit viocd_exit(void)
 {
 	remove_proc_entry("iSeries/viocd", NULL);
 	vio_unregister_driver(&viocd_driver);
-	if (viocd_unitinfo != NULL)
-		dma_free_coherent(iSeries_vio_dev,
-				sizeof(*viocd_unitinfo) * VIOCD_MAX_CD,
-				viocd_unitinfo, unitinfo_dmaaddr);
 	viopath_close(viopath_hostLp, viomajorsubtype_cdio, MAX_CD_REQ + 2);
 	vio_clearHandler(viomajorsubtype_cdio);
 	unregister_blkdev(VIOCD_MAJOR, VIOCD_DEVICE);
diff --git a/drivers/char/hvc_beat.c b/drivers/char/hvc_beat.c
index 6f019f19be7..e74bb949c28 100644
--- a/drivers/char/hvc_beat.c
+++ b/drivers/char/hvc_beat.c
@@ -97,7 +97,7 @@ static int hvc_beat_config(char *p)
 	return 0;
 }
 
-static int hvc_beat_console_init(void)
+static int __init hvc_beat_console_init(void)
 {
 	if (hvc_beat_useit && machine_is_compatible("Beat")) {
 		hvc_instantiate(0, 0, &hvc_beat_get_put_ops);
@@ -106,7 +106,7 @@ static int hvc_beat_console_init(void)
 }
 
 /* temp */
-static int hvc_beat_init(void)
+static int __init hvc_beat_init(void)
 {
 	struct hvc_struct *hp;
 
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 7901d5f218e..a2894d42515 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2253,19 +2253,19 @@ static int __devinit ipmi_of_probe(struct of_device *dev,
 		return ret;
 	}
 
-	regsize = get_property(np, "reg-size", &proplen);
+	regsize = of_get_property(np, "reg-size", &proplen);
 	if (regsize && proplen != 4) {
 		dev_warn(&dev->dev, PFX "invalid regsize from OF\n");
 		return -EINVAL;
 	}
 
-	regspacing = get_property(np, "reg-spacing", &proplen);
+	regspacing = of_get_property(np, "reg-spacing", &proplen);
 	if (regspacing && proplen != 4) {
 		dev_warn(&dev->dev, PFX "invalid regspacing from OF\n");
 		return -EINVAL;
 	}
 
-	regshift = get_property(np, "reg-shift", &proplen);
+	regshift = of_get_property(np, "reg-shift", &proplen);
 	if (regshift && proplen != 4) {
 		dev_warn(&dev->dev, PFX "invalid regshift from OF\n");
 		return -EINVAL;
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
index e12275df6ea..f1d60f0cef8 100644
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -92,47 +92,6 @@ struct viot_devinfo_struct {
 #define VIOTAPOP_SETPART       14
 #define VIOTAPOP_UNLOAD        15
 
-struct viotapelpevent {
-	struct HvLpEvent event;
-	u32 reserved;
-	u16 version;
-	u16 sub_type_result;
-	u16 tape;
-	u16 flags;
-	u32 token;
-	u64 len;
-	union {
-		struct {
-			u32 tape_op;
-			u32 count;
-		} op;
-		struct {
-			u32 type;
-			u32 resid;
-			u32 dsreg;
-			u32 gstat;
-			u32 erreg;
-			u32 file_no;
-			u32 block_no;
-		} get_status;
-		struct {
-			u32 block_no;
-		} get_pos;
-	} u;
-};
-
-enum viotapesubtype {
-	viotapeopen = 0x0001,
-	viotapeclose = 0x0002,
-	viotaperead = 0x0003,
-	viotapewrite = 0x0004,
-	viotapegetinfo = 0x0005,
-	viotapeop = 0x0006,
-	viotapegetpos = 0x0007,
-	viotapesetpos = 0x0008,
-	viotapegetstatus = 0x0009
-};
-
 enum viotaperc {
 	viotape_InvalidRange = 0x0601,
 	viotape_InvalidToken = 0x0602,
@@ -223,14 +182,11 @@ static const struct vio_error_entry viotape_err_table[] = {
 #define VIOT_WRITING		2
 
 /* Our info on the tapes */
-struct tape_descr {
-	char rsrcname[10];
-	char type[4];
-	char model[3];
-};
-
-static struct tape_descr *viotape_unitinfo;
-static dma_addr_t viotape_unitinfo_token;
+static struct {
+	const char *rsrcname;
+	const char *type;
+	const char *model;
+} viotape_unitinfo[VIOTAPE_MAX_TAPE];
 
 static struct mtget viomtget[VIOTAPE_MAX_TAPE];
 
@@ -381,53 +337,6 @@ int tape_rc_to_errno(int tape_rc, char *operation, int tapeno)
 	return -err->errno;
 }
 
-/* Get info on all tapes from OS/400 */
-static int get_viotape_info(void)
-{
-	HvLpEvent_Rc hvrc;
-	int i;
-	size_t len = sizeof(*viotape_unitinfo) * VIOTAPE_MAX_TAPE;
-	struct op_struct *op = get_op_struct();
-
-	if (op == NULL)
-		return -ENOMEM;
-
-	viotape_unitinfo = dma_alloc_coherent(iSeries_vio_dev, len,
-		&viotape_unitinfo_token, GFP_ATOMIC);
-	if (viotape_unitinfo == NULL) {
-		free_op_struct(op);
-		return -ENOMEM;
-	}
-
-	memset(viotape_unitinfo, 0, len);
-
-	hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp,
-			HvLpEvent_Type_VirtualIo,
-			viomajorsubtype_tape | viotapegetinfo,
-			HvLpEvent_AckInd_DoAck, HvLpEvent_AckType_ImmediateAck,
-			viopath_sourceinst(viopath_hostLp),
-			viopath_targetinst(viopath_hostLp),
-			(u64) (unsigned long) op, VIOVERSION << 16,
-			viotape_unitinfo_token, len, 0, 0);
-	if (hvrc != HvLpEvent_Rc_Good) {
-		printk(VIOTAPE_KERN_WARN "hv error on op %d\n",
-				(int)hvrc);
-		free_op_struct(op);
-		return -EIO;
-	}
-
-	wait_for_completion(&op->com);
-
-	free_op_struct(op);
-
-	for (i = 0;
-	     ((i < VIOTAPE_MAX_TAPE) && (viotape_unitinfo[i].rsrcname[0]));
-	     i++)
-		viotape_numdev++;
-	return 0;
-}
-
-
 /* Write */
 static ssize_t viotap_write(struct file *file, const char *buf,
 		size_t count, loff_t * ppos)
@@ -899,7 +808,6 @@ static void vioHandleTapeEvent(struct HvLpEvent *event)
 	tapeminor = event->xSubtype & VIOMINOR_SUBTYPE_MASK;
 	op = (struct op_struct *)event->xCorrelationToken;
 	switch (tapeminor) {
-	case viotapegetinfo:
 	case viotapeopen:
 	case viotapeclose:
 		op->rc = tevent->sub_type_result;
@@ -942,11 +850,23 @@ static int viotape_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 {
 	int i = vdev->unit_address;
 	int j;
+	struct device_node *node = vdev->dev.archdata.of_node;
 
-	if (i >= viotape_numdev)
+	if (i > VIOTAPE_MAX_TAPE)
+		return -ENODEV;
+	if (!node)
 		return -ENODEV;
 
+	if (i >= viotape_numdev)
+		viotape_numdev = i + 1;
+
 	tape_device[i] = &vdev->dev;
+	viotape_unitinfo[i].rsrcname = of_get_property(node,
+					"linux,vio_rsrcname", NULL);
+	viotape_unitinfo[i].type = of_get_property(node, "linux,vio_type",
+					NULL);
+	viotape_unitinfo[i].model = of_get_property(node, "linux,vio_model",
+					NULL);
 
 	state[i].cur_part = 0;
 	for (j = 0; j < MAX_PARTITIONS; ++j)
@@ -1044,11 +964,6 @@ int __init viotap_init(void)
 		goto unreg_chrdev;
 	}
 
-	if ((ret = get_viotape_info()) < 0) {
-		printk(VIOTAPE_KERN_WARN "Unable to obtain virtual device information");
-		goto unreg_class;
-	}
-
 	ret = vio_register_driver(&viotape_driver);
 	if (ret)
 		goto unreg_class;
@@ -1102,10 +1017,6 @@ static void __exit viotap_exit(void)
 	vio_unregister_driver(&viotape_driver);
 	class_destroy(tape_class);
 	unregister_chrdev(VIOTAPE_MAJOR, "viotape");
-	if (viotape_unitinfo)
-		dma_free_coherent(iSeries_vio_dev,
-				sizeof(viotape_unitinfo[0]) * VIOTAPE_MAX_TAPE,
-				viotape_unitinfo, viotape_unitinfo_token);
 	viopath_close(viopath_hostLp, viomajorsubtype_tape, VIOTAPE_MAXREQ + 2);
 	vio_clearHandler(viomajorsubtype_tape);
 	clear_op_struct_pool();
diff --git a/drivers/macintosh/adb-iop.c b/drivers/macintosh/adb-iop.c
index 17ef5d3c01b..44469662517 100644
--- a/drivers/macintosh/adb-iop.c
+++ b/drivers/macintosh/adb-iop.c
@@ -19,7 +19,6 @@
 #include <linux/init.h>
 #include <linux/proc_fs.h>
 
-#include <asm/bootinfo.h> 
 #include <asm/macintosh.h> 
 #include <asm/macints.h> 
 #include <asm/mac_iop.h>
diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index b46817f699f..48d17bf6c92 100644
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -70,7 +70,7 @@ static struct notifier_block adbhid_adb_notifier = {
 #define ADB_KEY_POWER_OLD	0x7e
 #define ADB_KEY_POWER		0x7f
 
-u8 adb_to_linux_keycodes[128] = {
+u16 adb_to_linux_keycodes[128] = {
 	/* 0x00 */ KEY_A, 		/*  30 */
 	/* 0x01 */ KEY_S, 		/*  31 */
 	/* 0x02 */ KEY_D,		/*  32 */
@@ -134,7 +134,7 @@ u8 adb_to_linux_keycodes[128] = {
 	/* 0x3c */ KEY_RIGHT,		/* 106 */
 	/* 0x3d */ KEY_DOWN,		/* 108 */
 	/* 0x3e */ KEY_UP,		/* 103 */
-	/* 0x3f */ 0,
+	/* 0x3f */ KEY_FN,		/* 0x1d0 */
 	/* 0x40 */ 0,
 	/* 0x41 */ KEY_KPDOT,		/*  83 */
 	/* 0x42 */ 0,
@@ -208,7 +208,7 @@ struct adbhid {
 	int original_handler_id;
 	int current_handler_id;
 	int mouse_kind;
-	unsigned char *keycode;
+	u16 *keycode;
 	char name[64];
 	char phys[32];
 	int flags;
@@ -275,7 +275,7 @@ static void
 adbhid_input_keycode(int id, int keycode, int repeat)
 {
 	struct adbhid *ahid = adbhid[id];
-	int up_flag;
+	int up_flag, key;
 
 	up_flag = (keycode & 0x80);
 	keycode &= 0x7f;
@@ -321,8 +321,7 @@ adbhid_input_keycode(int id, int keycode, int repeat)
 			}
 		} else
 			ahid->flags |= FLAG_FN_KEY_PRESSED;
-		/* Swallow the key press */
-		return;
+		break;
 	case ADB_KEY_DEL:
 		/* Emulate Fn+delete = forward delete */
 		if (ahid->flags & FLAG_FN_KEY_PRESSED) {
@@ -336,9 +335,9 @@ adbhid_input_keycode(int id, int keycode, int repeat)
 #endif /* CONFIG_PPC_PMAC */
 	}
 
-	if (adbhid[id]->keycode[keycode]) {
-		input_report_key(adbhid[id]->input,
-				 adbhid[id]->keycode[keycode], !up_flag);
+	key = adbhid[id]->keycode[keycode];
+	if (key) {
+		input_report_key(adbhid[id]->input, key, !up_flag);
 		input_sync(adbhid[id]->input);
 	} else
 		printk(KERN_INFO "Unhandled ADB key (scancode %#02x) %s.\n", keycode,
@@ -757,8 +756,8 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
 		input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP);
 		input_dev->ledbit[0] = BIT(LED_SCROLLL) | BIT(LED_CAPSL) | BIT(LED_NUML);
 		input_dev->event = adbhid_kbd_event;
-		input_dev->keycodemax = 127;
-		input_dev->keycodesize = 1;
+		input_dev->keycodemax = KEY_FN;
+		input_dev->keycodesize = sizeof(hid->keycode[0]);
 		break;
 
 	case ADB_MOUSE:
diff --git a/drivers/macintosh/ans-lcd.c b/drivers/macintosh/ans-lcd.c
index e54c4d9f636..73c50bc0209 100644
--- a/drivers/macintosh/ans-lcd.c
+++ b/drivers/macintosh/ans-lcd.c
@@ -14,9 +14,10 @@
 #include <asm/uaccess.h>
 #include <asm/sections.h>
 #include <asm/prom.h>
-#include <asm/ans-lcd.h>
 #include <asm/io.h>
 
+#include "ans-lcd.h"
+
 #define ANSLCD_ADDR		0xf301c000
 #define ANSLCD_CTRL_IX 0x00
 #define ANSLCD_DATA_IX 0x10
diff --git a/drivers/macintosh/ans-lcd.h b/drivers/macintosh/ans-lcd.h
new file mode 100644
index 00000000000..d795b9fd2db
--- /dev/null
+++ b/drivers/macintosh/ans-lcd.h
@@ -0,0 +1,11 @@
+#ifndef _PPC_ANS_LCD_H
+#define _PPC_ANS_LCD_H
+
+#define ANSLCD_MINOR		156
+
+#define ANSLCD_CLEAR		0x01
+#define ANSLCD_SENDCTRL		0x02
+#define ANSLCD_SETSHORTDELAY	0x03
+#define ANSLCD_SETLONGDELAY	0x04
+
+#endif
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index f25685b9b7c..276945d5151 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -379,13 +379,10 @@ static int attach_one_thermostat(struct i2c_adapter *adapter, int addr,
 	if (thermostat)
 		return 0;
 
-	th = (struct thermostat *)
-		kmalloc(sizeof(struct thermostat), GFP_KERNEL);
-
+	th = kzalloc(sizeof(struct thermostat), GFP_KERNEL);
 	if (!th)
 		return -ENOMEM;
 
-	memset(th, 0, sizeof(*th));
 	th->clt.addr = addr;
 	th->clt.adapter = adapter;
 	th->clt.driver = &thermostat_driver;
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 04f3973e387..f7c509b7a8e 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -410,7 +410,7 @@ static int __init via_pmu_start(void)
 
 	irq = irq_of_parse_and_map(vias, 0);
 	if (irq == NO_IRQ) {
-		printk(KERN_ERR "via-pmu: can't map interruptn");
+		printk(KERN_ERR "via-pmu: can't map interrupt\n");
 		return -ENODEV;
 	}
 	if (request_irq(irq, via_pmu_interrupt, 0, "VIA-PMU", (void *)0)) {
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index 351982bcec1..f449d775cdf 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -380,10 +380,12 @@ static int __init sat_sensors_init(void)
 	return i2c_add_driver(&wf_sat_driver);
 }
 
+#if 0	/* uncomment when module_exit() below is uncommented */
 static void __exit sat_sensors_exit(void)
 {
 	i2c_del_driver(&wf_sat_driver);
 }
+#endif
 
 module_init(sat_sensors_init);
 /*module_exit(sat_sensors_exit); Uncomment when cleanup is implemented */
diff --git a/drivers/misc/hdpuftrs/hdpu_cpustate.c b/drivers/misc/hdpuftrs/hdpu_cpustate.c
index 276ba3c5143..aa8ce7abe92 100644
--- a/drivers/misc/hdpuftrs/hdpu_cpustate.c
+++ b/drivers/misc/hdpuftrs/hdpu_cpustate.c
@@ -19,16 +19,41 @@
 #include <linux/spinlock.h>
 #include <linux/miscdevice.h>
 #include <linux/proc_fs.h>
+#include <linux/hdpu_features.h>
 #include <linux/platform_device.h>
 #include <asm/uaccess.h>
-#include <linux/hdpu_features.h>
+#include <linux/seq_file.h>
+#include <asm/io.h>
 
 #define SKY_CPUSTATE_VERSION		"1.1"
 
 static int hdpu_cpustate_probe(struct platform_device *pdev);
 static int hdpu_cpustate_remove(struct platform_device *pdev);
 
-struct cpustate_t cpustate;
+static unsigned char cpustate_get_state(void);
+static int cpustate_proc_open(struct inode *inode, struct file *file);
+static int cpustate_proc_read(struct seq_file *seq, void *offset);
+
+static struct cpustate_t cpustate;
+
+static const struct file_operations proc_cpustate = {
+	.open = cpustate_proc_open,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = single_release,
+	.owner = THIS_MODULE,
+};
+
+static int cpustate_proc_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, cpustate_proc_read, NULL);
+}
+
+static int cpustate_proc_read(struct seq_file *seq, void *offset)
+{
+	seq_printf(seq, "CPU State: %04x\n", cpustate_get_state());
+	return 0;
+}
 
 static int cpustate_get_ref(int excl)
 {
@@ -66,13 +91,13 @@ static int cpustate_free_ref(void)
 	return 0;
 }
 
-unsigned char cpustate_get_state(void)
+static unsigned char cpustate_get_state(void)
 {
 
 	return cpustate.cached_val;
 }
 
-void cpustate_set_state(unsigned char new_state)
+static void cpustate_set_state(unsigned char new_state)
 {
 	unsigned int state = (new_state << 21);
 
@@ -134,29 +159,6 @@ static int cpustate_release(struct inode *inode, struct file *file)
 	return cpustate_free_ref();
 }
 
-/*
- *	Info exported via "/proc/sky_cpustate".
- */
-static int cpustate_read_proc(char *page, char **start, off_t off,
-			      int count, int *eof, void *data)
-{
-	char *p = page;
-	int len = 0;
-
-	p += sprintf(p, "CPU State: %04x\n", cpustate_get_state());
-	len = p - page;
-