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From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Ahmad Fatoum <a.fatoum@pengutronix.de>
Subject: [PATCH 2/5] mci: stm32_sdmmc2: don't reset before retrying failed operations
Date: Thu, 30 Jan 2020 18:04:46 +0100	[thread overview]
Message-ID: <20200130170449.9761-3-a.fatoum@pengutronix.de> (raw)
In-Reply-To: <20200130170449.9761-1-a.fatoum@pengutronix.de>

The original U-Boot code doesn't do this and it wipes the configured
settings like clock rate, ensuring that we won't ever recover from the
error. Drop it.

Fixes: ce99d0c86b32ec ("mci: add support for stm32mp sd/mmc controller")
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
 drivers/mci/stm32_sdmmc2.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/mci/stm32_sdmmc2.c b/drivers/mci/stm32_sdmmc2.c
index eba079f1799b..7f22a90668e4 100644
--- a/drivers/mci/stm32_sdmmc2.c
+++ b/drivers/mci/stm32_sdmmc2.c
@@ -534,8 +534,6 @@ retry_cmd:
 		dev_warn(priv->dev, "%s: cmd %d failed, retrying ...\n",
 			 __func__, cmd->cmdidx);
 
-		stm32_sdmmc2_pwrcycle(priv);
-		stm32_sdmmc2_pwron(priv);
 		retry--;
 
 		goto retry_cmd;
-- 
2.25.0


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  parent reply	other threads:[~2020-01-30 17:05 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-30 17:04 [PATCH 0/4] mci: stm32_sdmmc2: timeout and bus-width bug fixes Ahmad Fatoum
2020-01-30 17:04 ` [PATCH 1/5] mci: stm32_sdmmc2: use correct card power cycle sequence Ahmad Fatoum
2020-01-30 17:04 ` Ahmad Fatoum [this message]
2020-01-30 17:04 ` [PATCH 3/5] mci: core: don't test 4-bit-buswidth support if MMC host lacks capability Ahmad Fatoum
2020-01-30 17:04 ` [PATCH 4/5] mci: stm32_sdmmc2: compare ios ->bus_width with correct constants Ahmad Fatoum
2020-01-30 17:04 ` [PATCH 5/5] mci: stm32_sdmmc2: fix typo in debug string Ahmad Fatoum
2020-02-03  8:16 ` [PATCH 0/4] mci: stm32_sdmmc2: timeout and bus-width bug fixes Sascha Hauer

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