27;Steve Sakoman'
Subject: Re: MMC_CAP_SDIO_IRQ for omap 3430
Madhusudhan wrote:
Hi John,
So does the SDIO card interrupt mode work fine now?
(wrong attachment in previous mail :( sorry)
If somebody likes to test, my updated patch v2 in attachment. Compile
tested only, testing and comments
hard'; linux-
m...@vger.kernel.org; 'Steve Sakoman'
Subject: Re: MMC_CAP_SDIO_IRQ for omap 3430
Madhusudhan wrote:
Hi John,
So does the SDIO card interrupt mode work fine now?
(wrong attachment in previous mail :( sorry)
If somebody likes to test, my updated patch v2 in attachment. Compile
tes
..@vger.kernel.org [mailto:linux-mmc-
>> ow...@vger.kernel.org] On Behalf Of Dirk Behme
>> Sent: Monday, October 19, 2009 1:17 PM
>> To: linux-o...@vger.kernel.org
>> Cc: Madhusudhan; 'John Rigby'; 'Woodruff, Richard'; linux-
>> m...@vger.kernel
d'; linux-
> m...@vger.kernel.org; 'Steve Sakoman'
> Subject: Re: MMC_CAP_SDIO_IRQ for omap 3430
>
> Madhusudhan wrote:
> > Hi John,
> >
> > So does the SDIO card interrupt mode work fine now?
>
> (wrong attachment in previous mail :( sorry)
>
dhusudhan wrote:
>>>
>>>> Hi John,
>>>>
>>>>
>>>>
>>>> So does the SDIO card interrupt mode work fine now?
>>>>
>>>>
>>>>
>>>> Regards,
>>>>
>>>> Madhu
t;>
>>> Hi John,
>>>
>>>
>>>
>>> So does the SDIO card interrupt mode work fine now?
>>>
>>>
>>>
>>> Regards,
>>>
>>> Madhu
>>>
>>>
>>> ------
>
Rigby [mailto:jcri...@gmail.com]
*Sent:* Sunday, October 18, 2009 7:24 PM
*To:* Woodruff, Richard
*Cc:* Dirk Behme; Chikkature Rajashekar, Madhusudhan;
linux-mmc@vger.kernel.org; linux-o...@vger.kernel.org; Steve Sakoman
*Subject:* Re: MMC_CAP_SDIO_IRQ for omap 3430
Ok I was going to ask where you
> From: John Rigby [mailto:jcri...@gmail.com]
> Sent: Monday, October 19, 2009 8:13 PM
> It is not perfect yet, I am still polling in sdio_irq.c because
> sometimes the card irq does get dropped. I suspect that is why the
> davinci driver had extra checks and calls in various places.
Maybe.
D
ernel.org; linux-o...@vger.kernel.org; Steve Sakoman
> Subject: Re: MMC_CAP_SDIO_IRQ for omap 3430
>
>
>
> Ok I was going to ask where you found that but I just rechecked the TRM and
> there it is in plain site:
>
> When this bit is set to 1, the host controller automatically disa
[mailto:jcri...@gmail.com]
Sent: Sunday, October 18, 2009 7:24 PM
To: Woodruff, Richard
Cc: Dirk Behme; Chikkature Rajashekar, Madhusudhan;
linux-mmc@vger.kernel.org; linux-o...@vger.kernel.org; Steve Sakoman
Subject: Re: MMC_CAP_SDIO_IRQ for omap 3430
Ok I was going to ask where you found that
18, 2009 7:24 PM
To: Woodruff, Richard
Cc: Dirk Behme; Chikkature Rajashekar, Madhusudhan;
linux-mmc@vger.kernel.org; linux-o...@vger.kernel.org; Steve Sakoman
Subject: Re: MMC_CAP_SDIO_IRQ for omap 3430
Ok I was going to ask where you found that but I just rechecked the TRM and
there it is in
: MMC_CAP_SDIO_IRQ for omap 3430
Ok I was going to ask where you found that but I just rechecked the TRM and
there it is in plain site:
When this bit is set to 1, the host controller automatically disables all
the input buffers except the buffer of mmci_dat[1] outside of a transaction
in order to detect
> From: Dirk Behme [mailto:dirk.be...@googlemail.com]
> Sent: Monday, October 19, 2009 9:52 AM
> To: Woodruff, Richard
> Do you have any idea about MMCHS_HCTL.IBG?
Not off the top of my head.
I was working with someone who hit issues so I did a quick spec read and came
up with previous list.
Woodruff, Richard wrote:
From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
ow...@vger.kernel.org] On Behalf Of Dirk Behme
Sent: Sunday, October 18, 2009 11:45 AM
It would be funny if the TRM was wrong and the CIRQ bit is really
cleared by writing 1 to it. I'll try that.
A while bac
Richard,
MMCHS_CON.CPTL = 1 < Don't disable input buffer on DAT1 after
completion to allow seeing SDIO interrupt>
Sounds exactly like what we need.
Thanks
John
On Sun, Oct 18, 2009 at 5:12 PM, Woodruff, Richard wrote:
>
>> From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
>> ow...@vg
> From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
> ow...@vger.kernel.org] On Behalf Of Dirk Behme
> Sent: Sunday, October 18, 2009 11:45 AM
> > It would be funny if the TRM was wrong and the CIRQ bit is really
> > cleared by writing 1 to it. I'll try that.
A while back I hunted down
Friday, October 16, 2009 2:28 PM
To: Madhusudhan Chikkature
Cc: linux-mmc@vger.kernel.org; John Rigby; linux-o...@vger.kernel.org;
Steve Sakoman
Subject: Re: MMC_CAP_SDIO_IRQ for omap 3430
Madhusudhan Chikkature wrote:
Hi Dirk,
I am inlining the patch so that it helps review.
...
@@ -1165,8 +1178,1
---
From: Dirk Behme [mailto:dirk.be...@googlemail.com]
Sent: Friday, October 16, 2009 2:28 PM
To: Madhusudhan Chikkature
Cc: linux-mmc@vger.kernel.org; John Rigby; linux-o...@vger.kernel.org;
Steve Sakoman
Subject: Re: MMC_CAP_SDIO_IRQ for omap 3430
Madhusudhan Chikkature wrote:
Hi Dirk,
I am inlining the pa
>> On Fri, Oct 16, 2009 at 3:14 PM, Madhusudhan wrote:
>>>
>>>> -Original Message-
>>>> From: Dirk Behme [mailto:dirk.be...@googlemail.com]
>>>> Sent: Friday, October 16, 2009 2:28 PM
>>>> To: Madhusudhan Chikkature
>>>
2009 2:28 PM
To: Madhusudhan Chikkature
Cc: linux-mmc@vger.kernel.org; John Rigby; linux-o...@vger.kernel.org;
Steve Sakoman
Subject: Re: MMC_CAP_SDIO_IRQ for omap 3430
Madhusudhan Chikkature wrote:
Hi Dirk,
I am inlining the patch so that it helps review.
...
@@ -1165,8 +1178,15 @@ static void oma
gt;> To: Madhusudhan Chikkature
>> Cc: linux-mmc@vger.kernel.org; John Rigby; linux-o...@vger.kernel.org;
>> Steve Sakoman
>> Subject: Re: MMC_CAP_SDIO_IRQ for omap 3430
>>
>> Madhusudhan Chikkature wrote:
>> > Hi Dirk,
>> >
>> >
> -Original Message-
> From: Dirk Behme [mailto:dirk.be...@googlemail.com]
> Sent: Friday, October 16, 2009 2:28 PM
> To: Madhusudhan Chikkature
> Cc: linux-mmc@vger.kernel.org; John Rigby; linux-o...@vger.kernel.org;
> Steve Sakoman
> Subject: Re: MMC_CAP_S
Madhusudhan Chikkature wrote:
Hi Dirk,
I am inlining the patch so that it helps review.
...
@@ -1165,8 +1178,15 @@ static void omap_hsmmc_set_ios(struct mm
break;
case MMC_BUS_WIDTH_4:
OMAP_HSMMC_WRITE(host->base, CON, con & ~DW8);
- OMAP_H
Hi Dirk,
I am inlining the patch so that it helps review.
Subject: [PATCH][RFC] OMAP HSMMC: Add SDIO interrupt support
Form: Dirk Behme
At the moment, OMAP HSMMC driver supports only SDIO polling, resulting in poor
performance. Add support for SDIO interrupt handling.
Signed-off-by: Dirk Beh
24 matches
Mail list logo
