> -Original Message-
> From: Anton Vorontsov [mailto:cbouatmai...@gmail.com]
> Sent: Monday, November 19, 2012 11:06 AM
> To: Huang Changming-R66093
> Cc: linux-mmc@vger.kernel.org; Huang Changming-R66093; Chris Ball
> Subject: Re: [PATCH 2/4 v4] MMC/SD: Add callback
On Tue, Oct 30, 2012 at 04:12:47PM +0800, r66...@freescale.com wrote:
[..]
> If the card is present, 1 will return, if the card is absent, 0 will return.
> If the controller will not support this feature, -ENOSYS will return.
>
> Signed-off-by: Jerry Huang
> CC: Anton Vorontsov
> CC: Chris Ball
gming-R66093
> Cc: linux-mmc@vger.kernel.org; Anton Vorontsov; Chris Ball
> Subject: Re: [PATCH 2/4 v4] MMC/SD: Add callback function to detect card
>
> Hi,
>
> 2012/11/5 Huang Changming-R66093 :
> >>
> >> 2012/11/2 Huang Changming-R66093 :
> >> > Hi,
November 06, 2012 9:56 AM
> To: Anton Vorontsov; Chris Ball
> Cc: linux-mmc@vger.kernel.org; Johan Rudholm
> Subject: RE: [PATCH 2/4 v4] MMC/SD: Add callback function to detect card
>
> Hi, Anton and Chris
> Have you any comment about the serial patch [patch 2/3/4, please ignore
&
t; To: Huang Changming-R66093
> Cc: linux-mmc@vger.kernel.org; Anton Vorontsov; Chris Ball
> Subject: Re: [PATCH 2/4 v4] MMC/SD: Add callback function to detect card
>
> Hi,
>
> 2012/11/5 Huang Changming-R66093 :
> >>
> >> 2012/11/2 Huang Changmi
Thanks a lot, Johan.
Best Regards
Jerry Huang
> -Original Message-
> From: Johan Rudholm [mailto:jrudh...@gmail.com]
> Sent: Monday, November 05, 2012 10:08 PM
> To: Huang Changming-R66093
> Cc: linux-mmc@vger.kernel.org; Anton Vorontsov; Chris Ball
> Subject: Re: [PA
Hi,
2012/11/5 Huang Changming-R66093 :
>>
>> 2012/11/2 Huang Changming-R66093 :
>> > Hi, Johan,
>> > When quicks SDHCI_QUIRK_BROKEN_CARD_DETECTION is set, the driver will
>> poll the card status with the command CMD13 periodically, then many
>> interrupts will be generated, which affect the perfor
>
> 2012/11/2 Huang Changming-R66093 :
> > Hi, Johan,
> > When quicks SDHCI_QUIRK_BROKEN_CARD_DETECTION is set, the driver will
> poll the card status with the command CMD13 periodically, then many
> interrupts will be generated, which affect the performance.
>
> Ok, just to see if I understand t
Hi Jerry,
2012/11/2 Huang Changming-R66093 :
> Hi, Johan,
> When quicks SDHCI_QUIRK_BROKEN_CARD_DETECTION is set, the driver will poll
> the card status with the command CMD13 periodically, then many interrupts
> will be generated, which affect the performance.
Ok, just to see if I understand t
Hi, Johan,
When quicks SDHCI_QUIRK_BROKEN_CARD_DETECTION is set, the driver will poll the
card status with the command CMD13 periodically, then many interrupts will be
generated, which affect the performance.
Yes, some cases to detect GPIO can't be trusted, so I only just implement this
callbac
Hi Jerry,
2012/10/30 :
> 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
Best Regards
Jerry Huang
> -Original Message-
> From: Jaehoon Chung [mailto:jh80.ch...@samsung.com]
> Sent: Wednesday, October 31, 2012 12:29 PM
> To: Huang Changming-R66093
> Cc: Girish K S; linux-mmc@vger.kernel.org; Anton Vorontsov; Chris Ball
> Subject: Re: [PA
Hi,
>> *host)
>>> if (!host->card || mmc_card_removed(host->card))
>>> return 1;
>>>
>>> - ret = host->bus_ops->alive(host);
>>> + if (host->ops->get_cd) {
>>> + ret = host->ops->get_cd(host);
>>> + if (ret >= 0)
>>> +
g Changming-R66093; Anton Vorontsov;
> Chris Ball
> Subject: Re: [PATCH 2/4 v4] MMC/SD: Add callback function to detect card
>
> On 30 October 2012 13:42, wrote:
> > From: Jerry Huang
> >
> > In order to check whether the card has been removed, the function
> > mmc
On 30 October 2012 13:42, wrote:
> 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
Friday, January 13, 2012 2:28 PM
> > To: Huang Changming-R66093
> > Cc: linux-mmc@vger.kernel.org; Chris Ball
> > Subject: Re: [PATCH 2/4 v4] MMC/SD: Add callback function to detect card
> >
> > Hi,
> >
> > On Fri, Jan 13, 2012 at 04:52:42AM +, Huang
org; Chris Ball
> Subject: Re: [PATCH 2/4 v4] MMC/SD: Add callback function to detect card
>
> Hi,
>
> On Fri, Jan 13, 2012 at 04:52:42AM +, Huang Changming-R66093 wrote:
> >
> > > For sd hosts, this should only happen for hosts which have
> > > SDHCI_QUIRK_BRO
Hi,
On Fri, Jan 13, 2012 at 04:52:42AM +, Huang Changming-R66093 wrote:
>
> > For sd hosts, this should only happen for hosts which have
> > SDHCI_QUIRK_BROKEN_CARD_DETECTION set.
> Yes, but which will impact the performance.
You only set this bit when your host broke, and if your host has o
> -Original Message-
> From: Aaron Lu [mailto:aaron...@amd.com]
> Sent: Friday, January 13, 2012 11:27 AM
> To: Huang Changming-R66093
> Cc: linux-mmc@vger.kernel.org; Chris Ball
> Subject: Re: [PATCH 2/4 v4] MMC/SD: Add callback function to detect card
>
> Hi,
&
Hi,
On Fri, Jan 13, 2012 at 02:25:11AM +, Huang Changming-R66093 wrote:
> Hi, Chris,
> Could you have any comment about this patch?
> Can it go into 3.3 or 3.4?
>
> Thanks
> Jerry Huang
> > -Original Message-
> > From: Huang Changming-R66093
> > Sent: Tuesday, December 27, 2011 4:01 P
Hi, Chris,
Could you have any comment about this patch?
Can it go into 3.3 or 3.4?
Thanks
Jerry Huang
> -Original Message-
> From: Huang Changming-R66093
> Sent: Tuesday, December 27, 2011 4:01 PM
> To: linux-mmc@vger.kernel.org
> Cc: Huang Changming-R66093; Chris Ball
> Subject: [PATCH 2/
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