Part of a quirk cleanup run. This quirk was only used by sdhci-esdhc.
This patch is untested.
Signed-off-by: Chris Ball
Cc: Anton Vorontsov
Cc: Wolfram Sang
---
drivers/mmc/host/sdhci-esdhc-imx.c | 12
drivers/mmc/host/sdhci.c |5 -
drivers/mmc/host/sdhci.h
Part of a quirk cleanup run. This quirk was only used by sdhci-esdhc.
This patch is untested.
Signed-off-by: Chris Ball
Cc: Anton Vorontsov
Cc: Wolfram Sang
---
drivers/mmc/host/sdhci-esdhc-imx.c |8
drivers/mmc/host/sdhci-esdhc.h |3 +--
drivers/mmc/host/sdhci-of-esdhc.c
Hi Kyungmin,
On Sat, Oct 30, 2010 at 12:58:56PM +0900, Kyungmin Park wrote:
> From: Kyungmin Park
>
> Samsung SDHCI host controller supports the Auto CMD12.
>
> Signed-off-by: Kyungmin Park
> ---
> diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
> index aacb862..e2d79e
Hi,
On Sat, Feb 05, 2011 at 05:35:46PM -0800, Philip Rakity wrote:
>
> proposed solution: I cannot verify this fix until Monday.
> =
>
> CMD52 is a reset for SDIO cards. CMD0 is not sufficient when
> the card is being re-initialized. Only send CMD52 if
> a) doing a reinitialize
> b) card
proposed solution: I cannot verify this fix until Monday.
=
CMD52 is a reset for SDIO cards. CMD0 is not sufficient when
the card is being re-initialized. Only send CMD52 if
a) doing a reinitialize
b) card is SDIO or SDIO_COMBO
Signed-off-by: Philip Rakity
---
drivers/mmc/core/core.c |
On Sat, Feb 05, 2011 at 04:52:12PM -0800, Philip Rakity wrote:
> nothing negative but reset is meant to reinit the card. This is the power up
> sequence for the 1st time a card is detected.
> There is no reason to do this if no card has yet enumerated. If a sdio card
> was there I completely ag
The CMD52 was sent to a eMMC card. Not SDIO. Figure 6.2 in SDIO spec 2.0 --
clearly shows that the card needs to exist before cmd52 (reset) is legal.
Probably need to extend the proposed change to check card type to ensure only
done for sdio.
On Feb 5, 2011, at 4:52 PM, Philip Rakity wrote:
nothing negative but reset is meant to reinit the card. This is the power up
sequence for the 1st time a card is detected.
There is no reason to do this if no card has yet enumerated. If a sdio card
was there I completely agree with the mod since we need to reset
the card.
CMD0 should be th
Hi Philip,
On Fri, Feb 04, 2011 at 02:53:59PM -0800, Philip Rakity wrote:
> using mmc-next -- NO changes -- last checkin was from linux Jan 26
[..]
> [2.034998] mmc0: starting CMD52 arg 0c00 flags 0195
> [2.052704] Waiting 15sec before mounting root device...
> [2.068948] sdhci
On Sat, Feb 05, 2011 at 05:02:55PM +, Russell King - ARM Linux wrote:
> On Wed, Jan 12, 2011 at 07:13:58PM +0100, Per Forlin wrote:
> > Add support to prepare one MMC request while another is active on
> > the host. This is done by making the issue_rw_rq() asynchronous.
> > The increase in thro
On Wed, Jan 12, 2011 at 07:13:58PM +0100, Per Forlin wrote:
> Add support to prepare one MMC request while another is active on
> the host. This is done by making the issue_rw_rq() asynchronous.
> The increase in throughput is proportional to the time it takes to
> prepare a request and how fast th
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