linux-mmc.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Ulf Hansson <ulf.hansson@linaro.org>
To: linux-mmc@vger.kernel.org, Chris Ball <chris@printf.net>
Cc: Dong Aisheng <b29396@freescale.com>,
	Stephen Warren <swarren@nvidia.com>,
	Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Ulf Hansson <ulf.hansson@linaro.org>
Subject: [PATCH 06/13] mmc: core: Use generic CMD6 time while switching to eMMC HS200 mode
Date: Wed, 29 Jan 2014 23:37:58 +0100	[thread overview]
Message-ID: <1391035085-2747-7-git-send-email-ulf.hansson@linaro.org> (raw)
In-Reply-To: <1391035085-2747-1-git-send-email-ulf.hansson@linaro.org>

Conform to the eMMC spec and use the CMD6 generic timeout from the
EXT_CSD register, when switching to HS200 mode.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 drivers/mmc/core/mmc.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index ae3489a..897fdd1 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -857,7 +857,9 @@ static int mmc_select_hs200(struct mmc_card *card)
 	/* switch to HS200 mode if bus width set successfully */
 	if (!err)
 		err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
-				EXT_CSD_HS_TIMING, 2, 0, true, true, true);
+				EXT_CSD_HS_TIMING, 2,
+				card->ext_csd.generic_cmd6_time,
+				true, true, true);
 err:
 	return err;
 }
-- 
1.7.9.5


  parent reply	other threads:[~2014-01-29 22:38 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-29 22:37 [PATCH 00/13] mmc: Improve busy detection for MMC_CAP_WAIT_WHILE_BUSY Ulf Hansson
2014-01-29 22:37 ` [PATCH 01/13] mmc: core: Rename max_discard_to to max_busy_timeout Ulf Hansson
2014-01-29 22:37 ` [PATCH 02/13] mmc: core: Rename cmd_timeout_ms to busy_timeout Ulf Hansson
2014-01-29 22:37 ` [PATCH 03/13] mmc: core: Add ignore_crc flag to __mmc_switch Ulf Hansson
2014-01-29 22:37 ` [PATCH 04/13] mmc: core: Minor simplifications " Ulf Hansson
2014-01-29 22:37 ` [PATCH 05/13] mmc: core: Fixup busy detection for mmc switch operations Ulf Hansson
2014-01-29 22:37 ` Ulf Hansson [this message]
2014-01-29 22:37 ` [PATCH 07/13] mmc: core: Respect host's max_busy_timeout when sending sleep cmd Ulf Hansson
2014-01-29 22:38 ` [PATCH 08/13] mmc: block: Use R1 responses for stop cmds for read requests Ulf Hansson
2014-01-29 22:38 ` [PATCH 09/13] mmc: block: Implement card_busy_detect() for busy detection Ulf Hansson
2014-01-29 22:38 ` [PATCH 10/13] mmc: block: Respect hw busy detection in card_busy_detect() Ulf Hansson
2014-01-29 22:38 ` [PATCH 11/13] mmc: block: Fixup busy detection while invoking stop cmd at recovery Ulf Hansson
2014-01-29 22:38 ` [PATCH 12/13] mmc: mmci: Handle CMD irq before DATA irq Ulf Hansson
2014-02-12 13:17   ` Ulf Hansson
2014-01-29 22:38 ` [PATCH 13/13] mmc: mmci: Enable support for busy detection for ux500 variant Ulf Hansson
2014-02-12 13:20   ` Ulf Hansson
2014-09-03  6:51 ` [PATCH 00/13] mmc: Improve busy detection for MMC_CAP_WAIT_WHILE_BUSY Dong Aisheng
2014-09-03  7:32   ` Ulf Hansson
2014-09-03  7:24     ` Dong Aisheng
2014-09-05  9:29     ` Jaehoon Chung
2014-09-05 11:02       ` Ulf Hansson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1391035085-2747-7-git-send-email-ulf.hansson@linaro.org \
    --to=ulf.hansson@linaro.org \
    --cc=adrian.hunter@intel.com \
    --cc=b29396@freescale.com \
    --cc=chris@printf.net \
    --cc=linux-mmc@vger.kernel.org \
    --cc=swarren@nvidia.com \
    --cc=vladimir_zapolskiy@mentor.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).