int sensor_group_enable(u32 handle, bool enable)
{ struct opal_msg msg; int token, ret;
token = opal_async_get_token_interruptible(); if (token < 0) return token;
ret = opal_sensor_group_enable(handle, token, enable); if (ret == OPAL_ASYNC_COMPLETION) {
ret = opal_async_wait_response(token, &msg); if (ret) {
pr_devel("Failed to wait for the async response\n");
ret = -EIO; goto out;
}
ret = opal_error_code(opal_get_async_rc(msg));
} else {
ret = opal_error_code(ret);
}
ret = kstrtoint(buf, 0, &data); if (ret) return ret;
if (data != 1) return -EINVAL;
token = opal_async_get_token_interruptible(); if (token < 0) {
pr_devel("Failed to get token\n"); return token;
}
ret = mutex_lock_interruptible(&sg_mutex); if (ret) goto out_token;
ret = opal_sensor_group_clear(sattr->handle, token); switch (ret) { case OPAL_ASYNC_COMPLETION:
ret = opal_async_wait_response(token, &msg); if (ret) {
pr_devel("Failed to wait for the async response\n");
ret = -EIO; goto out;
}
ret = opal_error_code(opal_get_async_rc(msg)); if (!ret)
ret = count; break; case OPAL_SUCCESS:
ret = count; break; default:
ret = opal_error_code(ret);
}
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