Message-ID: <7155413ec18f57c1151a29992be32b1f.squirrel@www.codeaurora.org>
Date: Thu, 31 May 2012 12:18:16 -0700 (PDT)
Subject: Re: [PATCH v6 2/3] mmc: core: Support packed write command for     
      eMMC4.5 device
From: merez@codeaurora.org
To: "Seungwon Jeon" <tgih.jun@samsung.com>
Cc: linux-mmc@vger.kernel.org, "'Chris Ball'" <cjb@laptop.org>,
        merez@codeaurora.org, linux-kernel@vger.kernel.org
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> @@ -1313,10 +1609,17 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue
*mq, struct request *rqc)
>  			 * A block was successfully transferred.
>  			 */
>  			mmc_blk_reset_success(md, type);
> -			spin_lock_irq(&md->lock);
> -			ret = __blk_end_request(req, 0,
> +
> +			if (mq_rq->packed_cmd != MMC_PACKED_NONE) {
> +				ret = mmc_blk_end_packed_req(mq, mq_rq);
If a specific request in the packed request consistantly fails, there is
nothing to stop us from sending the same packed request in an endless
loop.
> +				break;

Thanks,
Maya Erez
Consultant for Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum


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