lkml.org 
[lkml]   [2012]   [Feb]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH v3 2/2] mmc: card: Adding support for Sanitize in eMMC v4.5
    On 02/21/12 06:00, Yaniv Gardi wrote:
    > @@ -922,6 +918,44 @@ out:
    > return err ? 0 : 1;
    > }
    >
    > +int mmc_blk_issue_sanitize_rq(struct mmc_queue *mq,
    > + struct request *req)
    > +{
    > + struct mmc_blk_data *md = mq->data;
    > + struct mmc_card *card = md->queue.card;
    > + int err = 0;
    > +
    > + if (!(mmc_can_sanitize(card) && (mq->card->host->caps2 & MMC_CAP2_SANITIZE))) {
    > + pr_err("%s: SANITIZE is not supported", __func__);
    > + err = -EOPNOTSUPP;
    > + goto out;
    > + }
    > +
    > + pr_info("%s: SANITIZE is supported", __func__);

    These look like debug printks. Please remove them.

    > +
    > + mmc_sd_card_set_sanitize_in_progress(card);
    > +
    > + pr_info("%s: issueing SANITIZE command...", __func__);
    > +
    > + err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
    > + EXT_CSD_SANITIZE_START, 1, 0);
    > +
    > + pr_info("%s: SANITIZE command returned...", __func__);
    > +
    > + if (err)
    > + pr_err("%s: mmcblk: mmc_switch() failed. err=%d\n",
    > + __func__, err);
    > +
    > + mmc_sd_card_set_sanitize_completed(card);
    > +
    > +out:
    > + spin_lock_irq(&md->lock);
    > + __blk_end_request(req, err, blk_rq_bytes(req));
    > + spin_unlock_irq(&md->lock);
    > +
    > + return err ? 0 : 1;
    > +}
    > +
    > static int mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req)
    > {
    > struct mmc_blk_data *md = mq->data;
    > @@ -181,6 +186,11 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
    > if (mmc_can_erase(card))
    > mmc_queue_setup_discard(mq->queue, card);
    >
    > + if ((mmc_can_sanitize(card) && (host->caps2 & MMC_CAP2_SANITIZE)))
    > + mmc_queue_setup_sanitize(mq->queue);
    > + else
    > + pr_info("%s - card doesn't support sanitize", __func__);

    debug printk again?

    Sent by an employee of the Qualcomm Innovation Center, Inc.
    The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.



    \
     
     \ /
      Last update: 2012-02-21 19:07    [W:0.045 / U:121.312 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site