From: Chris Ball <cjb@laptop.org>
To: Arindam Nath <arindam.nath@amd.com>
Cc: prakity@marvell.com, zhangfei.gao@gmail.com,
subhashj@codeaurora.org, linux-mmc@vger.kernel.org,
henry.su@amd.com, aaron.lu@amd.com, anath.amd@gmail.com
Subject: Re: [PATCH v4 04/15] mmc: sdhci: reset sdclk before setting high speed enable
Date: Tue, 10 May 2011 23:36:32 -0400 [thread overview]
Message-ID: <m3sjsl52nz.fsf@pullcord.laptop.org> (raw)
In-Reply-To: <1304578151-1775-5-git-send-email-arindam.nath@amd.com> (Arindam Nath's message of "Thu, 5 May 2011 12:19:00 +0530")
Hi,
On Thu, May 05 2011, Arindam Nath wrote:
> As per Host Controller spec v3.00, we reset SDCLK before setting
> High Speed Enable, and then set it back to avoid generating clock
> gliches. Before enabling SDCLK again, we make sure the clock is
> stable, so we use sdhci_set_clock().
>
> Signed-off-by: Arindam Nath <arindam.nath@amd.com>
> Reviewed-by: Philip Rakity <prakity@marvell.com>
> Tested-by: Philip Rakity <prakity@marvell.com>
Thanks, pushed to mmc-next for .40.
- Chris.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
next prev parent reply other threads:[~2011-05-11 3:34 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-05 6:48 [PATCH v4 00/15] add support for host controller v3.00 Arindam Nath
2011-05-05 6:48 ` [PATCH v4 01/15] mmc: sd: add support for signal voltage switch procedure Arindam Nath
2011-05-06 10:36 ` zhangfei gao
2011-05-11 3:34 ` Chris Ball
2011-05-05 6:48 ` [PATCH v4 02/15] mmc: sd: query function modes for uhs cards Arindam Nath
2011-05-06 10:37 ` zhangfei gao
2011-05-11 3:34 ` Chris Ball
2011-05-05 6:48 ` [PATCH v4 03/15] mmc: sd: add support for driver type selection Arindam Nath
2011-05-06 10:37 ` zhangfei gao
2011-05-11 3:34 ` Chris Ball
2011-05-05 6:49 ` [PATCH v4 04/15] mmc: sdhci: reset sdclk before setting high speed enable Arindam Nath
2011-05-06 10:38 ` zhangfei gao
2011-05-11 3:36 ` Chris Ball [this message]
2011-05-05 6:49 ` [PATCH v4 05/15] mmc: sd: add support for uhs bus speed mode selection Arindam Nath
2011-05-06 10:41 ` zhangfei gao
2011-05-11 3:36 ` Chris Ball
2011-05-05 6:49 ` [PATCH v4 06/15] mmc: sd: set current limit for uhs cards Arindam Nath
2011-05-06 10:38 ` zhangfei gao
2011-05-11 3:37 ` Chris Ball
2011-05-05 6:49 ` [PATCH v4 07/15] mmc: sd: report correct speed and capacity of " Arindam Nath
2011-05-06 10:39 ` zhangfei gao
2011-05-11 3:37 ` Chris Ball
2011-05-05 6:49 ` [PATCH v4 08/15] mmc: sd: add support for tuning during uhs initialization Arindam Nath
2011-05-06 10:39 ` zhangfei gao
2011-05-11 3:38 ` Chris Ball
2011-05-05 6:49 ` [PATCH v4 09/15] mmc: sdhci: enable preset value after " Arindam Nath
2011-05-06 10:40 ` zhangfei gao
2011-05-11 3:38 ` Chris Ball
2011-05-05 6:49 ` [PATCH v4 10/15] mmc: sdhci: add support for programmable clock mode Arindam Nath
2011-05-06 10:40 ` zhangfei gao
2011-05-11 3:39 ` Chris Ball
2011-05-05 6:49 ` [PATCH v4 11/15] mmc: sdhci: add support for retuning mode 1 Arindam Nath
2011-05-06 10:40 ` zhangfei gao
2011-05-11 3:39 ` Chris Ball
2011-05-05 6:49 ` [PATCH v4 12/15] sdhci pxa add platform specific code for UHS signaling Arindam Nath
2011-05-11 1:54 ` Chris Ball
2011-05-11 8:48 ` zhangfei gao
2011-05-11 8:52 ` Philip Rakity
2011-05-11 9:28 ` zhangfei gao
2011-05-11 9:47 ` Philip Rakity
2011-05-12 1:53 ` Philip Rakity
2011-05-13 8:03 ` zhangfei gao
2011-05-15 21:42 ` Philip Rakity
2011-05-16 5:57 ` zhangfei gao
2011-05-05 6:49 ` [PATCH v4 13/15] mmc eMMC signal voltage does not use CMD11 Arindam Nath
2011-05-11 1:51 ` Chris Ball
2011-05-11 9:19 ` zhangfei gao
2011-05-11 15:01 ` Philip Rakity
2011-05-12 1:53 ` Philip Rakity
2011-05-05 6:49 ` [PATCH v4 14/15] sdhci add hooks for UHS setting by platform specific code Arindam Nath
2011-05-05 6:49 ` [PATCH v4 15/15] mmc add support for eMMC Dual Data Rate Arindam Nath
2011-05-05 8:18 ` [PATCH v4 00/15] add support for host controller v3.00 Nath, Arindam
2011-05-11 3:43 ` Chris Ball
2011-05-11 6:13 ` Nath, Arindam
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