On 2012年11月06日 20:52, Shawn Guo wrote:
On Tue, Nov 06, 2012 at 04:49:42PM +0800, yongd wrote:
From your info, we can see that on your platform, those pins (including
power, clk, DATA) necessary for MMC_SEND_STATUS transaction still keep
connected for some time just after the GPIO's level
On 2012年11月06日 20:52, Shawn Guo wrote:
On Tue, Nov 06, 2012 at 04:49:42PM +0800, yongd wrote:
From your info, we can see that on your platform, those pins (including
power, clk, DATA) necessary for MMC_SEND_STATUS transaction still keep
connected for some time just after the GPIO's level
On Tue, Nov 06, 2012 at 04:49:42PM +0800, yongd wrote:
> From your info, we can see that on your platform, those pins (including
> power, clk, DATA) necessary for MMC_SEND_STATUS transaction still keep
> connected for some time just after the GPIO's level changes due to card
> removable. And if we
On 2012年11月05日 20:48, Shawn Guo wrote:
On Mon, Nov 05, 2012 at 11:34:49AM +0800, yongd wrote:
From the code logic, without SDHCI_QUIRK_BROKEN_CARD_DETECTION for
ESDHC_CD_GPIO, when your card (using
GPIO detection) is removed, we can know the card's absence through the fake
CARD_PRESENT flag
On 2012年11月05日 20:48, Shawn Guo wrote:
On Mon, Nov 05, 2012 at 11:34:49AM +0800, yongd wrote:
From the code logic, without SDHCI_QUIRK_BROKEN_CARD_DETECTION for
ESDHC_CD_GPIO, when your card (using
GPIO detection) is removed, we can know the card's absence through the fake
CARD_PRESENT flag
On Tue, Nov 06, 2012 at 04:49:42PM +0800, yongd wrote:
From your info, we can see that on your platform, those pins (including
power, clk, DATA) necessary for MMC_SEND_STATUS transaction still keep
connected for some time just after the GPIO's level changes due to card
removable. And if we
On Mon, Nov 05, 2012 at 11:34:49AM +0800, yongd wrote:
> From the code logic, without SDHCI_QUIRK_BROKEN_CARD_DETECTION for
> ESDHC_CD_GPIO, when your card (using
> GPIO detection) is removed, we can know the card's absence through the fake
> CARD_PRESENT flag in esdhc_readl_le().
> As a result,
On Mon, Nov 05, 2012 at 11:34:49AM +0800, yongd wrote:
From the code logic, without SDHCI_QUIRK_BROKEN_CARD_DETECTION for
ESDHC_CD_GPIO, when your card (using
GPIO detection) is removed, we can know the card's absence through the fake
CARD_PRESENT flag in esdhc_readl_le().
As a result, we
On 2012年11月05日 09:54, Shawn Guo wrote:
On Fri, Nov 02, 2012 at 08:37:41PM +0800, yongd wrote:
I got it. So how do you think of such below partition/reorganization?
It looks fine to me for imx.
Ok. I will update like this way if we have no other issues. Thanks.
Patch-1:
For
On Fri, Nov 02, 2012 at 08:37:41PM +0800, yongd wrote:
> I got it. So how do you think of such below partition/reorganization?
>
It looks fine to me for imx.
> Patch-1:
> For sdhci-esdhc-imx.c, only add MMC_CAP_NEEDS_POLL for ESDHC_CD_NONE. With
> that
> improper logic of sdhci_add_host(), this
On Fri, Nov 02, 2012 at 08:37:41PM +0800, yongd wrote:
I got it. So how do you think of such below partition/reorganization?
It looks fine to me for imx.
Patch-1:
For sdhci-esdhc-imx.c, only add MMC_CAP_NEEDS_POLL for ESDHC_CD_NONE. With
that
improper logic of sdhci_add_host(), this is
On 2012年11月05日 09:54, Shawn Guo wrote:
On Fri, Nov 02, 2012 at 08:37:41PM +0800, yongd wrote:
I got it. So how do you think of such below partition/reorganization?
It looks fine to me for imx.
Ok. I will update like this way if we have no other issues. Thanks.
Patch-1:
For
On 2012年10月31日 23:20, Shawn Guo wrote:
On Tue, Oct 30, 2012 at 05:30:01PM +0800, yongd wrote:
In the current code logic, sdhci_add_host() will enable the polling
method (set MMC_CAP_NEEDS_POLL) for a removable card (MMC_CAP_
NONREMOVABLE is not set) whose host's internal card detection method
On 2012年10月31日 23:20, Shawn Guo wrote:
On Tue, Oct 30, 2012 at 05:30:01PM +0800, yongd wrote:
In the current code logic, sdhci_add_host() will enable the polling
method (set MMC_CAP_NEEDS_POLL) for a removable card (MMC_CAP_
NONREMOVABLE is not set) whose host's internal card detection method
On Tue, Oct 30, 2012 at 05:30:01PM +0800, yongd wrote:
> In the current code logic, sdhci_add_host() will enable the polling
> method (set MMC_CAP_NEEDS_POLL) for a removable card (MMC_CAP_
> NONREMOVABLE is not set) whose host's internal card detection method
> is disabled for some reason
On Tue, Oct 30, 2012 at 05:30:01PM +0800, yongd wrote:
In the current code logic, sdhci_add_host() will enable the polling
method (set MMC_CAP_NEEDS_POLL) for a removable card (MMC_CAP_
NONREMOVABLE is not set) whose host's internal card detection method
is disabled for some reason
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