diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index dc9eb013db5fecdcd40ead09fcb2d008f08a3890..d5c176e87951a88282726ceb403296e53d143573 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -185,13 +185,14 @@ void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq) EXPORT_SYMBOL(mmc_request_done); -static void -mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) +static int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) { #ifdef CONFIG_MMC_DEBUG unsigned int i, sz; struct scatterlist *sg; #endif + if (mmc_card_removed(host->card)) + return -ENOMEDIUM; if (mrq->sbc) { pr_debug("<%s: starting CMD%u arg %08x flags %08x>\n", @@ -251,6 +252,8 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) mmc_host_clk_hold(host); led_trigger_event(host->led, LED_FULL); host->ops->request(host, mrq); + + return 0; } /** @@ -345,29 +348,34 @@ static void mmc_wait_done(struct mmc_request *mrq) */ static int __mmc_start_data_req(struct mmc_host *host, struct mmc_request *mrq) { + int err; + mrq->done = mmc_wait_data_done; mrq->host = host; - if (mmc_card_removed(host->card)) { - mrq->cmd->error = -ENOMEDIUM; + + err = mmc_start_request(host, mrq); + if (err) { + mrq->cmd->error = err; mmc_wait_data_done(mrq); - return -ENOMEDIUM; } - mmc_start_request(host, mrq); - return 0; + return err; } static int __mmc_start_req(struct mmc_host *host, struct mmc_request *mrq) { + int err; + init_completion(&mrq->completion); mrq->done = mmc_wait_done; - if (mmc_card_removed(host->card)) { - mrq->cmd->error = -ENOMEDIUM; + + err = mmc_start_request(host, mrq); + if (err) { + mrq->cmd->error = err; complete(&mrq->completion); - return -ENOMEDIUM; } - mmc_start_request(host, mrq); - return 0; + + return err; } /*