From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 3/3] MCI imx-esdhc: remove unnecessary large delay
Date: Tue, 5 Jul 2011 09:31:54 +0200 [thread overview]
Message-ID: <1309851114-2069-4-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1309851114-2069-1-git-send-email-s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
drivers/mci/imx-esdhc.c | 6 +-----
1 files changed, 1 insertions(+), 5 deletions(-)
diff --git a/drivers/mci/imx-esdhc.c b/drivers/mci/imx-esdhc.c
index 27ec4ed..f592e1e 100644
--- a/drivers/mci/imx-esdhc.c
+++ b/drivers/mci/imx-esdhc.c
@@ -239,11 +239,7 @@ esdhc_send_cmd(struct mci_host *mci, struct mci_cmd *cmd, struct mci_data *data)
esdhc_write32(®s->irqstat, -1);
/* Wait at least 8 SD clock cycles before the next command */
- /*
- * Note: This is way more than 8 cycles, but 1ms seems to
- * resolve timing issues with some cards
- */
- udelay(1000);
+ udelay(1);
/* Set up for a data transfer if we have one */
if (data) {
--
1.7.5.3
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prev parent reply other threads:[~2011-07-05 7:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-05 7:31 updates for imx-esdhc controller Sascha Hauer
2011-07-05 7:31 ` [PATCH 1/3] MCI imx-esdhc: Fix cache flush/inval for multi block support Sascha Hauer
2011-07-05 7:31 ` [PATCH 2/3] MCI imx-esdhc: Fix multiblock transfers on i.MX53 Sascha Hauer
2011-07-05 7:31 ` Sascha Hauer [this message]
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