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
next prev 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
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