4 files changed, 32 insertions, 25 deletions

diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig
index d4fc74f7bb1..67144d1d140 100644
--- a/arch/powerpc/platforms/ps3/Kconfig
+++ b/arch/powerpc/platforms/ps3/Kconfig
@@ -1,5 +1,5 @@
 config PPC_PS3
-	bool "Sony PS3 (incomplete)"
+	bool "Sony PS3"
 	depends on PPC_MULTIPLATFORM && PPC64
 	select PPC_CELL
 	select USB_ARCH_HAS_OHCI
@@ -10,10 +10,10 @@ config PPC_PS3
 	select MEMORY_HOTPLUG
 	help
 	  This option enables support for the Sony PS3 game console
-	  and other platforms using the PS3 hypervisor.
-	  Support for this platform is not yet complete, so
-	  enabling this will not result in a bootable kernel on a
-	  PS3 system.
+	  and other platforms using the PS3 hypervisor.  Enabling this
+	  option will allow building otheros.bld, a kernel image suitable
+	  for programming into flash memory, and vmlinux, a kernel image
+	  suitable for loading via kexec.
 
 menu "PS3 Platform Options"
 	depends on PPC_PS3
diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c
index 825ebb2cbc2..ce15cada88d 100644
--- a/arch/powerpc/platforms/ps3/device-init.c
+++ b/arch/powerpc/platforms/ps3/device-init.c
@@ -273,55 +273,58 @@ static int ps3stor_wait_for_completion(u64 dev_id, u64 tag,
 
 static int ps3_storage_wait_for_device(const struct ps3_repository_device *repo)
 {
+	int error = -ENODEV;
 	int result;
 	const u64 notification_dev_id = (u64)-1LL;
 	const unsigned int timeout = HZ;
 	u64 lpar;
 	u64 tag;
+	void *buf;
+	enum ps3_notify_type {
+		notify_device_ready = 0,
+		notify_region_probe = 1,
+		notify_region_update = 2,
+	};
 	struct {
 		u64 operation_code;	/* must be zero */
-		u64 event_mask;		/* 1 = device ready */
+		u64 event_mask;		/* OR of 1UL << enum ps3_notify_type */
 	} *notify_cmd;
 	struct {
-		u64 event_type;		/* notify_device_ready */
+		u64 event_type;		/* enum ps3_notify_type */
 		u64 bus_id;
 		u64 dev_id;
 		u64 dev_type;
 		u64 dev_port;
 	} *notify_event;
-	enum {
-		notify_device_ready = 1
-	};
 
 	pr_debug(" -> %s:%u: bus_id %u, dev_id %u, dev_type %u\n", __func__,
 		 __LINE__, repo->bus_id, repo->dev_id, repo->dev_type);
 
-	notify_cmd = kzalloc(512, GFP_KERNEL);
-	notify_event = (void *)notify_cmd;
-	if (!notify_cmd)
+	buf = kzalloc(512, GFP_KERNEL);
+	if (!buf)
 		return -ENOMEM;
 
-	lpar = ps3_mm_phys_to_lpar(__pa(notify_cmd));
+	lpar = ps3_mm_phys_to_lpar(__pa(buf));
+	notify_cmd = buf;
+	notify_event = buf;
 
 	result = lv1_open_device(repo->bus_id, notification_dev_id, 0);
 	if (result) {
 		printk(KERN_ERR "%s:%u: lv1_open_device %s\n", __func__,
 		       __LINE__, ps3_result(result));
-		result = -ENODEV;
 		goto fail_free;
 	}
 
 	/* Setup and write the request for device notification. */
 
-	notify_cmd->operation_code = 0;	/* must be zero */
-	notify_cmd->event_mask = 0x01;	/* device ready */
+	notify_cmd->operation_code = 0; /* must be zero */
+	notify_cmd->event_mask = 1UL << notify_region_probe;
 
 	result = lv1_storage_write(notification_dev_id, 0, 0, 1, 0, lpar,
 				   &tag);
 	if (result) {
 		printk(KERN_ERR "%s:%u: write failed %s\n", __func__, __LINE__,
 		       ps3_result(result));
-		result = -ENODEV;
 		goto fail_close;
 	}
 
@@ -332,13 +335,11 @@ static int ps3_storage_wait_for_device(const struct ps3_repository_device *repo)
 	if (result) {
 		printk(KERN_ERR "%s:%u: write not completed %s\n", __func__,
 		       __LINE__, ps3_result(result));
-		result = -ENODEV;
 		goto fail_close;
 	}
 
 	/* Loop here processing the requested notification events. */
 
-	result = -ENODEV;
 	while (1) {
 		memset(notify_event, 0, sizeof(*notify_event));
 
@@ -358,7 +359,7 @@ static int ps3_storage_wait_for_device(const struct ps3_repository_device *repo)
 			break;
 		}
 
-		if (notify_event->event_type != notify_device_ready ||
+		if (notify_event->event_type != notify_region_probe ||
 		    notify_event->bus_id != repo->bus_id) {
 			pr_debug("%s:%u: bad notify_event: event %lu, "
 				 "dev_id %lu, dev_type %lu\n",
@@ -371,7 +372,7 @@ static int ps3_storage_wait_for_device(const struct ps3_repository_device *repo)
 		    notify_event->dev_type == repo->dev_type) {
 			pr_debug("%s:%u: device ready: dev_id %u\n", __func__,
 				 __LINE__, repo->dev_id);
-			result = 0;
+			error = 0;
 			break;
 		}
 
@@ -386,9 +387,9 @@ static int ps3_storage_wait_for_device(const struct ps3_repository_device *repo)
 fail_close:
 	lv1_close_device(repo->bus_id, notification_dev_id);
 fail_free:
-	kfree(notify_cmd);
+	kfree(buf);
 	pr_debug(" <- %s:%u\n", __func__, __LINE__);
-	return result;
+	return error;
 }
 
 static int ps3_setup_storage_dev(const struct ps3_repository_device *repo,
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index aa05288de64..2952b22f1c8 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -109,7 +109,7 @@ static void ps3_panic(char *str)
 
 #if defined(CONFIG_FB_PS3) || defined(CONFIG_FB_PS3_MODULE) || \
     defined(CONFIG_PS3_FLASH) || defined(CONFIG_PS3_FLASH_MODULE)
-static void prealloc(struct ps3_prealloc *p)
+static void __init prealloc(struct ps3_prealloc *p)
 {
 	if (!p->size)
 		return;
diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c
index 502d80ed982..ac2a4b8a4c1 100644
--- a/arch/powerpc/platforms/ps3/spu.c
+++ b/arch/powerpc/platforms/ps3/spu.c
@@ -414,10 +414,16 @@ static int __init ps3_enumerate_spus(int (*fn)(void *data))
 	return num_resource_id;
 }
 
+static int ps3_init_affinity(void)
+{
+	return 0;
+}
+
 const struct spu_management_ops spu_management_ps3_ops = {
 	.enumerate_spus = ps3_enumerate_spus,
 	.create_spu = ps3_create_spu,
 	.destroy_spu = ps3_destroy_spu,
+	.init_affinity = ps3_init_affinity,
 };
 
 /* spu_priv1_ops */