diff options
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/mmc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 4a73e8b..e8f896c 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -99,6 +99,10 @@ EXPORT_SYMBOL(mmc_request_done); void mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) { +#ifdef CONFIG_MMC_DEBUG + unsigned int i, sz; +#endif + pr_debug("%s: starting CMD%u arg %08x flags %08x\n", mmc_hostname(host), mrq->cmd->opcode, mrq->cmd->arg, mrq->cmd->flags); @@ -113,6 +117,13 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) BUG_ON(mrq->data->blocks * mrq->data->blksz > host->max_req_size); +#ifdef CONFIG_MMC_DEBUG + sz = 0; + for (i = 0;i < mrq->data->sg_len;i++) + sz += mrq->data->sg[i].length; + BUG_ON(sz != mrq->data->blocks * mrq->data->blksz); +#endif + mrq->cmd->data = mrq->data; mrq->data->error = 0; mrq->data->mrq = mrq; |