diff options
Diffstat (limited to 'arch/powerpc/kernel/of_device.c')
| -rw-r--r-- | arch/powerpc/kernel/of_device.c | 37 |
1 files changed, 11 insertions, 26 deletions
diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index 89b911e..8f3db32 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c @@ -57,26 +57,21 @@ ssize_t of_device_get_modalias(struct of_device *ofdev, return tsize; } -int of_device_uevent(struct device *dev, - char **envp, int num_envp, char *buffer, int buffer_size) +int of_device_uevent(struct device *dev, struct kobj_uevent_env *env) { struct of_device *ofdev; const char *compat; - int i = 0, length = 0, seen = 0, cplen, sl; + int seen = 0, cplen, sl; if (!dev) return -ENODEV; ofdev = to_of_device(dev); - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "OF_NAME=%s", ofdev->node->name)) + if (add_uevent_var(env, "OF_NAME=%s", ofdev->node->name)) return -ENOMEM; - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "OF_TYPE=%s", ofdev->node->type)) + if (add_uevent_var(env, "OF_TYPE=%s", ofdev->node->type)) return -ENOMEM; /* Since the compatible field can contain pretty much anything @@ -85,9 +80,7 @@ int of_device_uevent(struct device *dev, compat = of_get_property(ofdev->node, "compatible", &cplen); while (compat && *compat && cplen > 0) { - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "OF_COMPATIBLE_%d=%s", seen, compat)) + if (add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat)) return -ENOMEM; sl = strlen (compat) + 1; @@ -96,25 +89,17 @@ int of_device_uevent(struct device *dev, seen++; } - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "OF_COMPATIBLE_N=%d", seen)) + if (add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen)) return -ENOMEM; /* modalias is trickier, we add it in 2 steps */ - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "MODALIAS=")) + if (add_uevent_var(env, "MODALIAS=")) return -ENOMEM; - - sl = of_device_get_modalias(ofdev, &buffer[length-1], - buffer_size-length); - if (sl >= (buffer_size-length)) + sl = of_device_get_modalias(ofdev, &env->buf[env->buflen-1], + sizeof(env->buf) - env->buflen); + if (sl >= (sizeof(env->buf) - env->buflen)) return -ENOMEM; - - length += sl; - - envp[i] = NULL; + env->buflen += sl; return 0; } |