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From: Adrian Hunter <adrian.hunter@intel.com>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: linux-mmc <linux-mmc@vger.kernel.org>,
	Aaron Lu <aaron.lu@intel.com>, Philip Rakity <prakity@nvidia.com>,
	Al Cooper <alcooperx@gmail.com>,
	Arend van Spriel <arend@broadcom.com>
Subject: [PATCH V7 12/14] mmc: block: Check re-tuning in the recovery path
Date: Thu,  7 May 2015 13:10:23 +0300	[thread overview]
Message-ID: <1430993425-2777-13-git-send-email-adrian.hunter@intel.com> (raw)
In-Reply-To: <1430993425-2777-1-git-send-email-adrian.hunter@intel.com>

If re-tuning is needed, do it in the recovery path to
give recovery commands a better chance of success.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
 drivers/mmc/card/block.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 2c25271..325ae1e 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -913,6 +913,9 @@ static int mmc_blk_cmd_recovery(struct mmc_card *card, struct request *req,
 		if (!err)
 			break;
 
+		/* Re-tune if needed */
+		mmc_retune_recheck(card->host);
+
 		prev_cmd_status_valid = false;
 		pr_err("%s: error %d sending status command, %sing\n",
 		       req->rq_disk->disk_name, err, retry ? "retry" : "abort");
-- 
1.9.1


  parent reply	other threads:[~2015-05-07 10:13 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-07 10:10 [PATCH V7 00/14] mmc: host: Add facility to support re-tuning Adrian Hunter
2015-05-07 10:10 ` [PATCH V7 01/14] " Adrian Hunter
2015-05-07 10:10 ` [PATCH V7 02/14] mmc: core: Enable / disable re-tuning Adrian Hunter
2015-05-07 10:10 ` [PATCH V7 03/14] mmc: core: Add support for re-tuning before each request Adrian Hunter
2015-05-07 10:10 ` [PATCH V7 04/14] mmc: core: Hold re-tuning during switch commands Adrian Hunter
2015-05-07 10:10 ` [PATCH V7 05/14] mmc: core: Hold re-tuning during erase commands Adrian Hunter
2015-05-07 10:10 ` [PATCH V7 06/14] mmc: core: Hold re-tuning while bkops ongoing Adrian Hunter
2015-05-07 10:10 ` [PATCH V7 07/14] mmc: mmc: Hold re-tuning in mmc_sleep() Adrian Hunter
2015-05-07 10:10 ` [PATCH V7 08/14] mmc: core: Separate out the mmc_switch status check so it can be re-used Adrian Hunter
2015-05-07 10:10 ` [PATCH V7 09/14] mmc: core: Add support for HS400 re-tuning Adrian Hunter
2015-05-07 10:10 ` [PATCH V7 10/14] mmc: sdhci: Change to new way of doing re-tuning Adrian Hunter
2015-05-07 10:10 ` [PATCH V7 11/14] mmc: core: Flag re-tuning is needed on CRC errors Adrian Hunter
2015-05-07 10:10 ` Adrian Hunter [this message]
2015-05-07 10:10 ` [PATCH V7 13/14] mmc: block: Retry errored data requests when re-tuning is needed Adrian Hunter
2015-05-07 10:10 ` [PATCH V7 14/14] mmc: core: Don't print reset warning if reset is not supported Adrian Hunter
2015-05-08 11:28 ` [PATCH V7 00/14] mmc: host: Add facility to support re-tuning Ulf Hansson
2015-05-08 13:09   ` Adrian Hunter

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