From: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
To: Inha Song <ideal.song@samsung.com>
Cc: <lee.jones@linaro.org>, <broonie@kernel.org>,
<linux-kernel@vger.kernel.org>, <alsa-devel@alsa-project.org>,
<patches@opensource.wolfsonmicro.com>, <sameo@linux.intel.com>
Subject: Re: [alsa-devel] [PATCH] mfd: arizona: Call the runtime PM function if the state is runtime resumed
Date: Thu, 17 Sep 2015 10:16:32 +0100 [thread overview]
Message-ID: <20150917091632.GC7694@ck-lbox> (raw)
In-Reply-To: <20150917180530.346232ce@songinha-Samsung-DeskTop-System>
On Thu, Sep 17, 2015 at 06:05:30PM +0900, Inha Song wrote:
> Hi,
>
>
> It is a log:
>
> # aplay
> [ 79.590767] s3c64xx_spi_runtime_resume
> [ 79.592288] arizona spi1.0: ASRC underclocked
> [ 79.592331] s3c64xx_spi_runtime_suspend
> ---
> -> suspend ()
>
> [ 83.348754] s3c64xx_spi_runtime_resume
> [ 83.367711] s3c64xx_spi_suspend
> [ 83.368420] PM: suspend of devices complete after 59.666 msecs
> [ 83.375584] arizona spi1.0: Failed to read IRQ status: -108
> [ 83.375595] arizona spi1.0: Failed to read main IRQ status: -108
> [ 83.375672] arizona spi1.0: Failed to read IRQ status: -108
> [ 83.375679] arizona spi1.0: Failed to read main IRQ status: -108
> [ 83.375749] arizona spi1.0: Failed to read IRQ status: -108
> .....
> [ 83.580360] Call trace:
> [ 83.580369] [<ffffffc000089f8c>] dump_backtrace+0x0/0x12c
> [ 83.580373] [<ffffffc00008a0c8>] show_stack+0x10/0x1c
> [ 83.580380] [<ffffffc0009f10e4>] dump_stack+0x78/0xc8
> [ 83.580386] [<ffffffc00009ade8>] warn_slowpath_common+0x98/0xd0
> [ 83.580390] [<ffffffc00009ae6c>] warn_slowpath_fmt+0x4c/0x58
> [ 83.580394] [<ffffffc0000e7f1c>] __enable_irq+0x40/0x8c
> [ 83.580399] [<ffffffc0000e7f9c>] enable_irq+0x34/0x74
> [ 83.580404] [<ffffffc0004d00d0>] arizona_resume+0x10/0x20
> [ 83.580410] [<ffffffc0004b6bac>] dpm_run_callback+0x50/0x1a0
> [ 83.580414] [<ffffffc0004b728c>] device_resume+0x90/0x268
> [ 83.580418] [<ffffffc0004b88cc>] dpm_resume+0x120/0x350
> [ 83.580422] [<ffffffc0004b8f1c>] dpm_resume_end+0x10/0x28
> [ 83.580426] [<ffffffc0000e1bec>] suspend_devices_and_enter+0x138/0x7f4
> [ 83.580430] [<ffffffc0000e25bc>] pm_suspend+0x314/0x5bc
> [ 83.580435] [<ffffffc0000e0bc8>] state_store+0x7c/0xf0
> [ 83.580441] [<ffffffc00035ee58>] kobj_attr_store+0x10/0x24
> [ 83.580448] [<ffffffc00020e1e0>] sysfs_kf_write+0x40/0x4c
> [ 83.580452] [<ffffffc00020d664>] kernfs_fop_write+0xb8/0x180
> [ 83.580458] [<ffffffc0001a2ef4>] __vfs_write+0x2c/0x11c
> [ 83.580463] [<ffffffc0001a38f0>] vfs_write+0x90/0x170
> [ 83.580467] [<ffffffc0001a422c>] SyS_write+0x40/0xa0
OK so this is definitely that the SPI driver hasn't resumed
yet. Could we also get DEBUG turned on in arizona-core here. I am
interested to check where in the process the arizona
suspend/resume ops are being called.
Thanks,
Charles
next prev parent reply other threads:[~2015-09-17 9:40 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-17 8:28 [alsa-devel] [PATCH] mfd: arizona: Call the runtime PM function if the state is runtime resumed Inha Song
2015-09-17 8:25 ` Charles Keepax
2015-09-17 9:05 ` Inha Song
2015-09-17 9:16 ` Charles Keepax [this message]
2015-09-18 6:49 ` Inha Song
2015-09-18 8:24 ` Charles Keepax
2015-09-21 2:16 ` Inha Song
2015-09-22 7:46 ` Charles Keepax
2015-09-23 2:04 ` Inha Song
2015-09-23 14:43 ` Charles Keepax
2015-09-24 1:38 ` Inha Song
2015-09-24 7:41 ` Charles Keepax
2015-09-25 7:51 ` Inha Song
2015-09-27 16:06 ` Charles Keepax
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=20150917091632.GC7694@ck-lbox \
--to=ckeepax@opensource.wolfsonmicro.com \
--cc=alsa-devel@alsa-project.org \
--cc=broonie@kernel.org \
--cc=ideal.song@samsung.com \
--cc=lee.jones@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=patches@opensource.wolfsonmicro.com \
--cc=sameo@linux.intel.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 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).