linux-mmc.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Kevin Hilman <khilman@kernel.org>
To: Tony Lindgren <tony@atomide.com>
Cc: Grygorii Strashko <grygorii.strashko@ti.com>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Olof Johansson <olof@lixom.net>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	afenkart@gmail.com,
	"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
	linux-omap <linux-omap@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Sekhar Nori <nsekhar@ti.com>, Neil Brown <neilb@suse.de>,
	Tyler Baker <tyler.baker@linaro.org>
Subject: Re: [PATCH v3 02/15] mmc: host: omap_hsmmc: return on fatal errors from omap_hsmmc_reg_get
Date: Thu, 10 Sep 2015 09:59:35 -0700	[thread overview]
Message-ID: <CAMAWPa-uf80P8026UH7kJsmzVO2K76HpuzRgpn9TadZS+12f5A@mail.gmail.com> (raw)
In-Reply-To: <20150901150336.GF4215@atomide.com>

On Tue, Sep 1, 2015 at 8:03 AM, Tony Lindgren <tony@atomide.com> wrote:
> * Grygorii Strashko <grygorii.strashko@ti.com> [150901 07:57]:
>> On 09/01/2015 05:50 PM, Tony Lindgren wrote:
>> >>
>> >>On -next, Above crash signature could be related to race
>> >>"ARM: OMAP2+: omap-device: fix race deferred probe of omap_hsmmc vs omap_device_late_init"
>> >>http://www.spinics.net/lists/linux-omap/msg121622.html
>> >
>> >Good point thanks, yes that's the case. MMC probing fails and then we hit this
>> >separate issue while MMC is trying to probe. Applying your fix makes the
>> >abort disappear, but naturally does not get MMC working again.
>>
>> you may need CONFIG_GPIO_PCF857X=y for dra7-evm
>
> This is a regression at least on omap4 as pointed out by Olof.

FWIW, this problem still exists in mainline[1], and note that it fails
for omap2plus_defconfig which already has CONFIG_REGULATOR_PBIAS=y, so
that is not the fix for this issue.

Kevin

[1] http://kernelci.org/boot/omap4-panda-es/?mainline&omap2plus_defconfig&lab-khilman

  reply	other threads:[~2015-09-10 16:59 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-27  9:13 [PATCH v3 00/15] omap_hsmmc: regulator usage cleanup and fixes Kishon Vijay Abraham I
2015-08-27  9:13 ` [PATCH v3 01/15] mmc: host: omap_hsmmc: use devm_regulator_get_optional() for vmmc Kishon Vijay Abraham I
2015-08-27  9:13 ` [PATCH v3 02/15] mmc: host: omap_hsmmc: return on fatal errors from omap_hsmmc_reg_get Kishon Vijay Abraham I
2015-08-28 18:07   ` Olof Johansson
2015-08-28 19:03     ` Tony Lindgren
2015-08-31  5:44       ` Kishon Vijay Abraham I
2015-08-31 20:58         ` Tony Lindgren
2015-08-31 21:14           ` Tony Lindgren
2015-09-01 14:33             ` Grygorii Strashko
2015-09-01 14:50               ` Tony Lindgren
2015-09-01 14:54                 ` Grygorii Strashko
2015-09-01 15:03                   ` Tony Lindgren
2015-09-10 16:59                     ` Kevin Hilman [this message]
2015-09-10 20:45                       ` Tony Lindgren
2015-08-27  9:13 ` [PATCH v3 03/15] mmc: host: omap_hsmmc: cleanup omap_hsmmc_reg_get() Kishon Vijay Abraham I
2015-08-27  9:13 ` [PATCH v3 04/15] mmc: host: omap_hsmmc: use the ocrmask provided by the vmmc regulator Kishon Vijay Abraham I
2015-08-27  9:13 ` [PATCH v3 05/15] mmc: host: omap_hsmmc: use mmc_host's vmmc and vqmmc Kishon Vijay Abraham I
2015-08-27  9:13 ` [PATCH v3 06/15] mmc: host: omap_hsmmc: remove unnecessary pbias set_voltage Kishon Vijay Abraham I
2015-08-27  9:13 ` [PATCH v3 07/15] mmc: host: omap_hsmmc: return error if any of the regulator APIs fail Kishon Vijay Abraham I
2015-08-27  9:14 ` [PATCH v3 08/15] mmc: host: omap_hsmmc: add separate functions for enable/disable supply Kishon Vijay Abraham I
2015-08-27  9:14 ` [PATCH v3 09/15] mmc: host: omap_hsmmc: add separate function to set pbias Kishon Vijay Abraham I
2015-08-27  9:14 ` [PATCH v3 10/15] mmc: host: omap_hsmmc: avoid pbias regulator enable on power off Kishon Vijay Abraham I
2015-08-27  9:14 ` [PATCH v3 11/15] mmc: host: omap_hsmmc: don't use ->set_power to set initial regulator state Kishon Vijay Abraham I
2015-08-27  9:14 ` [PATCH v3 12/15] mmc: host: omap_hsmmc: enable/disable vmmc_aux regulator based on previous state Kishon Vijay Abraham I
2015-08-27  9:14 ` [PATCH v3 13/15] mmc: host: omap_hsmmc: use regulator_is_enabled to find pbias status Kishon Vijay Abraham I
2015-08-27 12:41   ` Ulf Hansson
2015-08-27 12:42     ` Ulf Hansson
2015-08-27 12:47       ` Kishon Vijay Abraham I
2015-08-27 12:49         ` Ulf Hansson
2015-08-27  9:14 ` [PATCH v3 14/15] mmc: host: omap_hsmmc: use ios->vdd for setting vmmc voltage Kishon Vijay Abraham I
2015-08-27  9:14 ` [PATCH v3 15/15] mmc: host: omap_hsmmc: remove CONFIG_REGULATOR check Kishon Vijay Abraham I
2015-08-27 13:09 ` [PATCH v3 00/15] omap_hsmmc: regulator usage cleanup and fixes Ulf Hansson
2015-08-27 13:20   ` Kishon Vijay Abraham I

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=CAMAWPa-uf80P8026UH7kJsmzVO2K76HpuzRgpn9TadZS+12f5A@mail.gmail.com \
    --to=khilman@kernel.org \
    --cc=afenkart@gmail.com \
    --cc=grygorii.strashko@ti.com \
    --cc=kishon@ti.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mmc@vger.kernel.org \
    --cc=linux-omap@vger.kernel.org \
    --cc=neilb@suse.de \
    --cc=nsekhar@ti.com \
    --cc=olof@lixom.net \
    --cc=tony@atomide.com \
    --cc=tyler.baker@linaro.org \
    --cc=ulf.hansson@linaro.org \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).