diff options
Diffstat (limited to 'arch/powerpc/platforms/ps3/repository.c')
| -rw-r--r-- | arch/powerpc/platforms/ps3/repository.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c index 8cc37cfea0f..1c94824f7b6 100644 --- a/arch/powerpc/platforms/ps3/repository.c +++ b/arch/powerpc/platforms/ps3/repository.c @@ -349,6 +349,35 @@ int ps3_repository_find_device(struct ps3_repository_device *repo) return result; } + if (tmp.bus_type == PS3_BUS_TYPE_STORAGE) { + /* + * A storage device may show up in the repository before the + * hypervisor has finished probing its type and regions + */ + unsigned int num_regions; + + if (tmp.dev_type == PS3_DEV_TYPE_STOR_DUMMY) { + pr_debug("%s:%u storage device not ready\n", __func__, + __LINE__); + return -ENODEV; + } + + result = ps3_repository_read_stor_dev_num_regions(tmp.bus_index, + tmp.dev_index, + &num_regions); + if (result) { + pr_debug("%s:%d read_stor_dev_num_regions failed\n", + __func__, __LINE__); + return result; + } + + if (!num_regions) { + pr_debug("%s:%u storage device has no regions yet\n", + __func__, __LINE__); + return -ENODEV; + } + } + result = ps3_repository_read_dev_id(tmp.bus_index, tmp.dev_index, &tmp.dev_id); |