From: Tony Lindgren <tony@atomide.com>
To: Kevin Hilman <khilman@kernel.org>
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 13:45:13 -0700 [thread overview]
Message-ID: <20150910204512.GJ4215@atomide.com> (raw)
In-Reply-To: <CAMAWPa-uf80P8026UH7kJsmzVO2K76HpuzRgpn9TadZS+12f5A@mail.gmail.com>
* Kevin Hilman <khilman@kernel.org> [150910 10:03]:
> 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.
There are also the pbias regulator fixes pending.. And the .dts
fixes pending.. So looks like it's going to be few more days.
AFAIK, also the multi_v7_defconfig change is needed..
Regards,
Tony
> [1] http://kernelci.org/boot/omap4-panda-es/?mainline&omap2plus_defconfig&lab-khilman
next prev parent reply other threads:[~2015-09-10 20:45 UTC|newest]
Thread overview: 52+ 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 ` 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 ` 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
2015-08-27 9:13 ` 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 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 14:33 ` Grygorii Strashko
2015-09-01 14:50 ` Tony Lindgren
2015-09-01 14:54 ` Grygorii Strashko
2015-09-01 14:54 ` Grygorii Strashko
2015-09-01 15:03 ` Tony Lindgren
2015-09-10 16:59 ` Kevin Hilman
2015-09-10 20:45 ` Tony Lindgren [this message]
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 ` 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 ` 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 ` 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 ` 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 9:13 ` 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 ` 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 ` 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 ` 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 ` 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 ` 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 9:14 ` 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 ` 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 9:14 ` 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
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