diff options
Diffstat (limited to 'arch/powerpc/platforms/cell')
| -rw-r--r-- | arch/powerpc/platforms/cell/cbe_regs.c | 37 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/iommu.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/setup.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_callbacks.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_manage.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/inode.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/spufs.h | 4 |
7 files changed, 41 insertions, 20 deletions
diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c index 316e533afc00..fb4023f9ea6b 100644 --- a/arch/powerpc/platforms/cell/cbe_regs.c +++ b/arch/powerpc/platforms/cell/cbe_regs.c @@ -182,9 +182,16 @@ static struct device_node *__init cbe_get_be_node(int cpu_id) if (WARN_ON_ONCE(!cpu_handle)) return np; - for (i=0; i<len; i++) - if (of_find_node_by_phandle(cpu_handle[i]) == of_get_cpu_node(cpu_id, NULL)) + for (i = 0; i < len; i++) { + struct device_node *ch_np = of_find_node_by_phandle(cpu_handle[i]); + struct device_node *ci_np = of_get_cpu_node(cpu_id, NULL); + + of_node_put(ch_np); + of_node_put(ci_np); + + if (ch_np == ci_np) return np; + } } return NULL; @@ -193,21 +200,30 @@ static struct device_node *__init cbe_get_be_node(int cpu_id) static void __init cbe_fill_regs_map(struct cbe_regs_map *map) { if(map->be_node) { - struct device_node *be, *np; + struct device_node *be, *np, *parent_np; be = map->be_node; - for_each_node_by_type(np, "pervasive") - if (of_get_parent(np) == be) + for_each_node_by_type(np, "pervasive") { + parent_np = of_get_parent(np); + if (parent_np == be) map->pmd_regs = of_iomap(np, 0); + of_node_put(parent_np); + } - for_each_node_by_type(np, "CBEA-Internal-Interrupt-Controller") - if (of_get_parent(np) == be) + for_each_node_by_type(np, "CBEA-Internal-Interrupt-Controller") { + parent_np = of_get_parent(np); + if (parent_np == be) map->iic_regs = of_iomap(np, 2); + of_node_put(parent_np); + } - for_each_node_by_type(np, "mic-tm") - if (of_get_parent(np) == be) + for_each_node_by_type(np, "mic-tm") { + parent_np = of_get_parent(np); + if (parent_np == be) map->mic_tm_regs = of_iomap(np, 0); + of_node_put(parent_np); + } } else { struct device_node *cpu; /* That hack must die die die ! */ @@ -261,7 +277,8 @@ void __init cbe_regs_init(void) of_node_put(cpu); return; } - map->cpu_node = cpu; + of_node_put(map->cpu_node); + map->cpu_node = of_node_get(cpu); for_each_possible_cpu(i) { struct cbe_thread_map *thread = &cbe_thread_map[i]; diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 0ca3efeef293..8c7133039566 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -720,8 +720,10 @@ static int __init cell_iommu_init_disabled(void) cell_disable_iommus(); /* If we have no Axon, we set up the spider DMA magic offset */ - if (of_find_node_by_name(NULL, "axon") == NULL) + np = of_find_node_by_name(NULL, "axon"); + if (!np) cell_dma_nommu_offset = SPIDER_DMA_OFFSET; + of_node_put(np); /* Now we need to check to see where the memory is mapped * in PCI space. We assume that all busses use the same dma diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 52de014983c9..47eaf75349f2 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -167,6 +167,8 @@ static int __init cell_publish_devices(void) of_platform_device_create(np, NULL, NULL); } + of_node_put(root); + /* There is no device for the MIC memory controller, thus we create * a platform device for it to attach the EDAC driver to. */ diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c index fe0d8797a00a..e780c14c5733 100644 --- a/arch/powerpc/platforms/cell/spu_callbacks.c +++ b/arch/powerpc/platforms/cell/spu_callbacks.c @@ -34,15 +34,15 @@ * mbind, mq_open, ipc, ... */ -static void *spu_syscall_table[] = { +static const syscall_fn spu_syscall_table[] = { #define __SYSCALL_WITH_COMPAT(nr, entry, compat) __SYSCALL(nr, entry) -#define __SYSCALL(nr, entry) [nr] = entry, +#define __SYSCALL(nr, entry) [nr] = (void *) entry, #include <asm/syscall_table_spu.h> }; long spu_sys_callback(struct spu_syscall_block *s) { - long (*syscall)(u64 a1, u64 a2, u64 a3, u64 a4, u64 a5, u64 a6); + syscall_fn syscall; if (s->nr_ret >= ARRAY_SIZE(spu_syscall_table)) { pr_debug("%s: invalid syscall #%lld", __func__, s->nr_ret); diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c index ae09c5a91b40..f1ac4c742069 100644 --- a/arch/powerpc/platforms/cell/spu_manage.c +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -488,6 +488,8 @@ static void __init init_affinity_node(int cbe) avoid_ph = vic_dn->phandle; } + of_node_put(vic_dn); + list_add_tail(&spu->aff_list, &last_spu->aff_list); last_spu = spu; break; diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 320008528edd..dbcfe361831a 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -275,7 +275,7 @@ spufs_mkdir(struct inode *dir, struct dentry *dentry, unsigned int flags, return ret; } -static int spufs_context_open(struct path *path) +static int spufs_context_open(const struct path *path) { int ret; struct file *filp; @@ -491,7 +491,7 @@ out: return ret; } -static int spufs_gang_open(struct path *path) +static int spufs_gang_open(const struct path *path) { int ret; struct file *filp; @@ -536,7 +536,7 @@ static int spufs_create_gang(struct inode *inode, static struct file_system_type spufs_type; -long spufs_create(struct path *path, struct dentry *dentry, +long spufs_create(const struct path *path, struct dentry *dentry, unsigned int flags, umode_t mode, struct file *filp) { struct inode *dir = d_inode(path->dentry); diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index 23c6799cfa5a..84958487f696 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -232,7 +232,7 @@ extern const struct spufs_tree_descr spufs_dir_debug_contents[]; extern struct spufs_calls spufs_calls; struct coredump_params; long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *status); -long spufs_create(struct path *nd, struct dentry *dentry, unsigned int flags, +long spufs_create(const struct path *nd, struct dentry *dentry, unsigned int flags, umode_t mode, struct file *filp); /* ELF coredump callbacks for writing SPU ELF notes */ extern int spufs_coredump_extra_notes_size(void); @@ -333,7 +333,6 @@ void spufs_stop_callback(struct spu *spu, int irq); void spufs_mfc_callback(struct spu *spu); void spufs_dma_callback(struct spu *spu, int type); -extern struct spu_coredump_calls spufs_coredump_calls; struct spufs_coredump_reader { char *name; ssize_t (*dump)(struct spu_context *ctx, struct coredump_params *cprm); @@ -341,7 +340,6 @@ struct spufs_coredump_reader { size_t size; }; extern const struct spufs_coredump_reader spufs_coredump_read[]; -extern int spufs_coredump_num_notes; extern int spu_init_csa(struct spu_state *csa); extern void spu_fini_csa(struct spu_state *csa); |