diff options
| -rw-r--r-- | drivers/mmc/core/core.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index cfd56d9fa2ca..8c6861564ed2 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1166,9 +1166,11 @@ static int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) return 0; } -static void mmc_start_cmdq_request(struct mmc_host *host, +static int mmc_start_cmdq_request(struct mmc_host *host, struct mmc_request *mrq) { + int ret = 0; + if (mrq->data) { pr_debug("%s: blksz %d blocks %d flags %08x tsac %lu ms nsac %d\n", mmc_hostname(host), mrq->data->blksz, @@ -1190,11 +1192,21 @@ static void mmc_start_cmdq_request(struct mmc_host *host, } mmc_host_clk_hold(host); - if (likely(host->cmdq_ops->request)) - host->cmdq_ops->request(host, mrq); - else - pr_err("%s: %s: issue request failed\n", mmc_hostname(host), - __func__); + if (likely(host->cmdq_ops->request)) { + ret = host->cmdq_ops->request(host, mrq); + } else { + ret = -ENOENT; + pr_err("%s: %s: cmdq request host op is not available\n", + mmc_hostname(host), __func__); + } + + if (ret) { + mmc_host_clk_release(host); + pr_err("%s: %s: issue request failed, err=%d\n", + mmc_hostname(host), __func__, ret); + } + + return ret; } /** @@ -1681,8 +1693,7 @@ int mmc_cmdq_start_req(struct mmc_host *host, struct mmc_cmdq_req *cmdq_req) mrq->cmd->error = -ENOMEDIUM; return -ENOMEDIUM; } - mmc_start_cmdq_request(host, mrq); - return 0; + return mmc_start_cmdq_request(host, mrq); } EXPORT_SYMBOL(mmc_cmdq_start_req); |