From: Jerry Huang
Add callback function sdhci_get_cd to detect the card.
And one new callback added to implement the card detect in sdhci struncture.
If special platform has the card detect callback, it will return the card
state, the value zero is for absent cardi and one is for present card.
If
From: Jerry Huang
In order to check if the card is present, we will read the PRESENT STATE
register and check the bit13(Card detect pin level) and bit15(CINS).
Signed-off-by: Jerry Huang
Reviewed-by: Anton Vorontsov
CC: Chris Ball
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changes for v2:
- add new callback for esdhc to de
From: Jerry Huang
In order to check whether the card has been removed, the function
mmc_send_status() will send command CMD13 to card and ask the card
to send its status register to sdhc driver, which will generate
many interrupts repeatedly and make the system performance bad.
>From the performa
Hi Chris,
Any comments on this patch?
Thanks,
Aaron
On 03/05/2013 11:24 AM, Aaron Lu wrote:
> ACPI spec 5 defined the _ADR encoding for sdio bus as:
> High word - slot number (0 based)
> Low word - function number
>
> This patch adds support for binding sdio function device with acpi node,
> a
Dear Chris,
Do you have any plan to merge this patch?
If you didn't have any opinion, i think good that Jingoo's patch will be merged.
Just reminding mail..:)
Best Regards,
Jaehoon Chung
On 03/07/2013 01:11 PM, Jingoo Han wrote:
> Use devm_clk_get() rather than clk_get() to make cleanup paths
>
Hi Stephen,
On Tue, Mar 19 2013, Stephen Warren wrote:
> On 03/11/2013 02:44 PM, Stephen Warren wrote:
>> In order to convert the Tegra MMC driver to using mmc_of_parse(), some
>> bugs in the Tegra device-tree content need to be fixed first; it's
>> currently wrong but unused, and mmc_of_parse() c
On 03/11/2013 02:44 PM, Stephen Warren wrote:
> In order to convert the Tegra MMC driver to using mmc_of_parse(), some
> bugs in the Tegra device-tree content need to be fixed first; it's
> currently wrong but unused, and mmc_of_parse() causes that data to be
> used for the first time.
Chris, I do
On 18 March 2013 16:23, Viresh Kumar wrote:
> mmc uses workqueues for running mmc_rescan(). There is no real dependency of
> scheduling these on the cpu which scheduled them.
>
> On a idle system, it is observed that and idle cpu wakes up many times just to
> service this work. It would be better
