unregister_restart_handler(&pwrseq->reset_nb);
gpiod_put(pwrseq->reset_gpio);
kfree(pwrseq);
- host->pwrseq = NULL;
}
static struct mmc_pwrseq_ops mmc_pwrseq_emmc_ops = {
return NOTIFY_DONE;
}
-int mmc_pwrseq_emmc_alloc(struct mmc_host *host, struct device *dev)
+struct mmc_pwrseq *mmc_pwrseq_emmc_alloc(struct mmc_host *host,
+ struct device *dev)
{
struct mmc_pwrseq_emmc *pwrseq;
int ret = 0;
pwrseq = kzalloc(sizeof(struct mmc_pwrseq_emmc), GFP_KERNEL);
if (!pwrseq)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
pwrseq->reset_gpio = gpiod_get_index(dev, "reset", 0, GPIOD_OUT_LOW);
if (IS_ERR(pwrseq->reset_gpio)) {
register_restart_handler(&pwrseq->reset_nb);
pwrseq->pwrseq.ops = &mmc_pwrseq_emmc_ops;
- host->pwrseq = &pwrseq->pwrseq;
- return 0;
+ return &pwrseq->pwrseq;
free:
kfree(pwrseq);
- return ret;
+ return ERR_PTR(ret);
}