From: Oleksij Rempel <o.rempel@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Oleksij Rempel <o.rempel@pengutronix.de>
Subject: [PATCH v1] i.MX: esdhc: wait until SDSTB is asserted, not other way arround
Date: Sat, 11 Nov 2017 10:39:44 +0100 [thread overview]
Message-ID: <20171111093944.10094-1-o.rempel@pengutronix.de> (raw)
this added 10msec on each sd/mmc clock switch request.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
drivers/mci/imx-esdhc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mci/imx-esdhc.c b/drivers/mci/imx-esdhc.c
index 141d715c90..55e8371dd8 100644
--- a/drivers/mci/imx-esdhc.c
+++ b/drivers/mci/imx-esdhc.c
@@ -454,7 +454,7 @@ static void set_sysctl(struct mci_host *mci, u32 clock)
SYSCTL_CLOCK_MASK, clk);
wait_on_timeout(10 * MSECOND,
- !(esdhc_read32(regs + SDHCI_PRESENT_STATE) & PRSSTAT_SDSTB));
+ esdhc_read32(regs + SDHCI_PRESENT_STATE) & PRSSTAT_SDSTB);
clk = SYSCTL_PEREN | SYSCTL_CKEN;
--
2.11.0
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
next reply other threads:[~2017-11-11 9:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-11 9:39 Oleksij Rempel [this message]
2017-11-13 7:57 ` Sascha Hauer
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=20171111093944.10094-1-o.rempel@pengutronix.de \
--to=o.rempel@pengutronix.de \
--cc=barebox@lists.infradead.org \
/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