complete(&mrq->completion);
}
-static void __mmc_start_req(struct mmc_host *host, struct mmc_request *mrq)
+static int __mmc_start_req(struct mmc_host *host, struct mmc_request *mrq)
{
init_completion(&mrq->completion);
mrq->done = mmc_wait_done;
if (mmc_card_removed(host->card)) {
mrq->cmd->error = -ENOMEDIUM;
complete(&mrq->completion);
- return;
+ return -ENOMEDIUM;
}
mmc_start_request(host, mrq);
+ return 0;
}
static void mmc_wait_for_req_done(struct mmc_host *host,
struct mmc_async_req *areq, int *error)
{
int err = 0;
+ int start_err = 0;
struct mmc_async_req *data = host->areq;
/* Prepare a new request */
if (host->areq) {
mmc_wait_for_req_done(host, host->areq->mrq);
err = host->areq->err_check(host->card, host->areq);
- if (err) {
- /* post process the completed failed request */
- mmc_post_req(host, host->areq->mrq, 0);
- if (areq)
- /*
- * Cancel the new prepared request, because
- * it can't run until the failed
- * request has been properly handled.
- */
- mmc_post_req(host, areq->mrq, -EINVAL);
-
- host->areq = NULL;
- goto out;
- }
}
- if (areq)
- __mmc_start_req(host, areq->mrq);
+ if (!err && areq)
+ start_err = __mmc_start_req(host, areq->mrq);
if (host->areq)
mmc_post_req(host, host->areq->mrq, 0);
- host->areq = areq;
- out:
+ /* Cancel a prepared request if it was not started. */
+ if ((err || start_err) && areq)
+ mmc_post_req(host, areq->mrq, -EINVAL);
+
+ if (err)
+ host->areq = NULL;
+ else
+ host->areq = areq;
+
if (error)
*error = err;
return data;