From: Chris Ball <cjb@laptop.org>
To: "T Krishnamoorthy, Balaji" <balajitk@ti.com>
Cc: linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Tony Lindgren <tony@atomide.com>,
Samuel Ortiz <sameo@linux.intel.com>,
Rajendra Nayak <rnayak@ti.com>
Subject: Re: [PATCH 4/4] mmc: omap_hsmmc: Simplify init for twl6030 MMC card detect
Date: Wed, 07 Mar 2012 10:42:18 -0500 [thread overview]
Message-ID: <m2lincifj9.fsf@bob.laptop.org> (raw)
In-Reply-To: <CANrkHUaYDpv=p0p81oKWCoewyjheyZYkCqvZY7_ZQxWi_=8YFw@mail.gmail.com> (T. Krishnamoorthy's message of "Wed, 7 Mar 2012 21:06:42 +0530")
Hi Balaji,
On Wed, Mar 07 2012, T Krishnamoorthy, Balaji wrote:
> OMAP4 and OMAP3 HSMMC IP registers differ by 0x100 offset.
> Addng the offset to platform_device resource structure
> increments the start address for every insmod operation.
> MMC command fails on re-insertion as module due incorrect register base.
> Fix this by updating the ioremap base address only.
>
> Signed-off-by: Balaji T K <balajitk@ti.com>
Is this a regression, or has it never worked in mainline?
> Note: eMMC detection is still failing on resertion due to card vcc
> power off on rmmod
And this?
Thanks,
- Chris.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
WARNING: multiple messages have this Message-ID (diff)
From: cjb@laptop.org (Chris Ball)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/4] mmc: omap_hsmmc: Simplify init for twl6030 MMC card detect
Date: Wed, 07 Mar 2012 10:42:18 -0500 [thread overview]
Message-ID: <m2lincifj9.fsf@bob.laptop.org> (raw)
In-Reply-To: <CANrkHUaYDpv=p0p81oKWCoewyjheyZYkCqvZY7_ZQxWi_=8YFw@mail.gmail.com> (T. Krishnamoorthy's message of "Wed, 7 Mar 2012 21:06:42 +0530")
Hi Balaji,
On Wed, Mar 07 2012, T Krishnamoorthy, Balaji wrote:
> OMAP4 and OMAP3 HSMMC IP registers differ by 0x100 offset.
> Addng the offset to platform_device resource structure
> increments the start address for every insmod operation.
> MMC command fails on re-insertion as module due incorrect register base.
> Fix this by updating the ioremap base address only.
>
> Signed-off-by: Balaji T K <balajitk@ti.com>
Is this a regression, or has it never worked in mainline?
> Note: eMMC detection is still failing on resertion due to card vcc
> power off on rmmod
And this?
Thanks,
- Chris.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
WARNING: multiple messages have this Message-ID (diff)
From: Chris Ball <cjb@laptop.org>
To: "T Krishnamoorthy\, Balaji" <balajitk@ti.com>
Cc: linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Tony Lindgren <tony@atomide.com>,
Samuel Ortiz <sameo@linux.intel.com>,
Rajendra Nayak <rnayak@ti.com>
Subject: Re: [PATCH 4/4] mmc: omap_hsmmc: Simplify init for twl6030 MMC card detect
Date: Wed, 07 Mar 2012 10:42:18 -0500 [thread overview]
Message-ID: <m2lincifj9.fsf@bob.laptop.org> (raw)
In-Reply-To: <CANrkHUaYDpv=p0p81oKWCoewyjheyZYkCqvZY7_ZQxWi_=8YFw@mail.gmail.com> (T. Krishnamoorthy's message of "Wed, 7 Mar 2012 21:06:42 +0530")
Hi Balaji,
On Wed, Mar 07 2012, T Krishnamoorthy, Balaji wrote:
> OMAP4 and OMAP3 HSMMC IP registers differ by 0x100 offset.
> Addng the offset to platform_device resource structure
> increments the start address for every insmod operation.
> MMC command fails on re-insertion as module due incorrect register base.
> Fix this by updating the ioremap base address only.
>
> Signed-off-by: Balaji T K <balajitk@ti.com>
Is this a regression, or has it never worked in mainline?
> Note: eMMC detection is still failing on resertion due to card vcc
> power off on rmmod
And this?
Thanks,
- Chris.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
next prev parent reply other threads:[~2012-03-07 15:42 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-01 18:55 [PATCH 0/4] Start getting rid of pdata callbacks with gpio_find_by_chip_name() Tony Lindgren
2012-03-01 18:55 ` Tony Lindgren
2012-03-01 18:55 ` [PATCH 1/4] gpiolib: Add gpiochip_find_by_name() and gpio_find_by_chip_name() Tony Lindgren
2012-03-01 18:55 ` Tony Lindgren
2012-03-02 7:58 ` Grant Likely
2012-03-02 7:58 ` Grant Likely
2012-03-02 17:03 ` Tony Lindgren
2012-03-02 17:03 ` Tony Lindgren
2012-03-02 18:08 ` Tony Lindgren
2012-03-02 18:08 ` Tony Lindgren
2012-03-02 18:48 ` Grant Likely
2012-03-02 18:48 ` Grant Likely
2012-03-02 19:06 ` Tony Lindgren
2012-03-02 19:06 ` Tony Lindgren
2012-03-09 1:05 ` Grant Likely
2012-03-09 1:05 ` Grant Likely
2012-03-09 2:09 ` Tony Lindgren
2012-03-09 2:09 ` Tony Lindgren
2012-03-01 18:55 ` [PATCH 2/4] mmc: omap_hsmmc: Use gpio_find_by_chip_name() for omap_hsmmc_gpio_init() Tony Lindgren
2012-03-01 18:55 ` Tony Lindgren
2012-03-02 5:54 ` Rajendra Nayak
2012-03-02 5:54 ` Rajendra Nayak
2012-03-02 17:06 ` Tony Lindgren
2012-03-02 17:06 ` Tony Lindgren
2012-03-02 7:25 ` Rajendra Nayak
2012-03-02 7:25 ` Rajendra Nayak
2012-03-02 17:08 ` Tony Lindgren
2012-03-02 17:08 ` Tony Lindgren
2012-03-02 18:35 ` Tony Lindgren
2012-03-02 18:35 ` Tony Lindgren
2012-03-01 18:55 ` [PATCH 3/4] mmc: omap_hsmmc: Use GPIO offset for external GPIO chips Tony Lindgren
2012-03-01 18:55 ` Tony Lindgren
2012-03-02 6:02 ` Rajendra Nayak
2012-03-02 6:02 ` Rajendra Nayak
2012-03-02 17:16 ` Tony Lindgren
2012-03-02 17:16 ` Tony Lindgren
2012-03-01 18:55 ` [PATCH 4/4] mmc: omap_hsmmc: Simplify init for twl6030 MMC card detect Tony Lindgren
2012-03-01 18:55 ` Tony Lindgren
2012-03-02 6:10 ` Rajendra Nayak
2012-03-02 6:10 ` Rajendra Nayak
2012-03-02 17:22 ` Tony Lindgren
2012-03-02 17:22 ` Tony Lindgren
2012-03-05 9:16 ` Rajendra Nayak
2012-03-05 9:16 ` Rajendra Nayak
2012-03-05 10:25 ` T Krishnamoorthy, Balaji
2012-03-05 10:25 ` T Krishnamoorthy, Balaji
2012-03-07 15:36 ` T Krishnamoorthy, Balaji
2012-03-07 15:36 ` T Krishnamoorthy, Balaji
2012-03-07 15:36 ` T Krishnamoorthy, Balaji
2012-03-07 15:42 ` Chris Ball [this message]
2012-03-07 15:42 ` Chris Ball
2012-03-07 15:42 ` Chris Ball
2012-03-07 17:31 ` Tony Lindgren
2012-03-07 17:31 ` Tony Lindgren
2012-03-08 15:53 ` T Krishnamoorthy, Balaji
2012-03-08 15:53 ` T Krishnamoorthy, Balaji
2012-03-08 15:53 ` T Krishnamoorthy, Balaji
2012-03-02 10:25 ` Samuel Ortiz
2012-03-02 10:25 ` Samuel Ortiz
2012-03-02 9:06 ` [PATCH 0/4] Start getting rid of pdata callbacks with gpio_find_by_chip_name() Rajendra Nayak
2012-03-02 9:06 ` Rajendra Nayak
2012-03-02 17:30 ` Tony Lindgren
2012-03-02 17:30 ` Tony Lindgren
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=m2lincifj9.fsf@bob.laptop.org \
--to=cjb@laptop.org \
--cc=balajitk@ti.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mmc@vger.kernel.org \
--cc=linux-omap@vger.kernel.org \
--cc=rnayak@ti.com \
--cc=sameo@linux.intel.com \
--cc=tony@atomide.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.