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SubjectRE: [PATCH v3 2/2] mmc: card: Adding support for Sanitize in eMMC v4.5
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= > -----Original Message-----
= > From: Stephen Boyd [mailto:sboyd@codeaurora.org]
= > Sent: Tuesday, February 21, 2012 8:05 PM
= > To: Yaniv Gardi
= > Cc: linux-mmc@vger.kernel.org; linux-arm-msm@vger.kernel.org;
= > axboe@kernel.dk; open list
= > Subject: Re: [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.

Printout Removed.


= >
= > > +
= > > + 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?

Printout removed.


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



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