From: Johannes Stezenbach <js@linuxtv.org>
To: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Cc: Shuah Khan <shuahkh@osg.samsung.com>,
Shuah Khan <shuah.kh@samsung.com>,
linux-media@vger.kernel.org
Subject: Re: em28xx breaks after hibernate
Date: Fri, 26 Sep 2014 14:02:33 +0200 [thread overview]
Message-ID: <20140926120233.GA2063@linuxtv.org> (raw)
In-Reply-To: <20140926084215.772adce9@recife.lan>
On Fri, Sep 26, 2014 at 08:42:15AM -0300, Mauro Carvalho Chehab wrote:
> Could you please try this patch (untested):
>
> [media] drxk: load firmware again at resume
No joy. I think you need to keep the firmware around
for reuse after resume instead of requesting it again.
[ 2.521597] PM: Image loading progress: 80%
[ 2.535627] PM: Image loading progress: 90%
[ 2.552505] PM: Image loading done.
[ 2.553169] PM: Read 107920 kbytes in 0.50 seconds (215.84 MB/s)
[ 2.562310] em2884 #0: Suspending extensions
[ 2.969484] Switched to clocksource tsc
[ 3.792296] ------------[ cut here ]------------
[ 3.794177] WARNING: CPU: 0 PID: 38 at drivers/base/firmware_class.c:1124 _request_firmware+0x205/0x568()
[ 3.796157] Modules linked in:
[ 3.796723] CPU: 0 PID: 38 Comm: kworker/0:1 Not tainted 3.17.0-rc5-00734-g214635f-dirty #84
[ 3.798197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014
[ 3.800121] Workqueue: events request_module_async
[ 3.801115] 0000000000000000 ffff88003dfefb38 ffffffff814bcae8 0000000000000000
[ 3.802533] ffff88003dfefb70 ffffffff81032d75 ffffffff81320b3c 00000000fffffff5
[ 3.803900] ffff880039e63de0 ffff88003cfaf880 ffff8800363aa900 ffff88003dfefb80
[ 3.805283] Call Trace:
[ 3.805723] [<ffffffff814bcae8>] dump_stack+0x4e/0x7a
[ 3.806617] [<ffffffff81032d75>] warn_slowpath_common+0x7a/0x93
[ 3.807636] [<ffffffff81320b3c>] ? _request_firmware+0x205/0x568
[ 3.808673] [<ffffffff81032e32>] warn_slowpath_null+0x15/0x17
[ 3.809638] [<ffffffff81320b3c>] _request_firmware+0x205/0x568
[ 3.810611] [<ffffffff81065585>] ? trace_hardirqs_on+0xd/0xf
[ 3.811545] [<ffffffff81063c2c>] ? lockdep_init_map+0xc4/0x13f
[ 3.812477] [<ffffffff81320ecf>] request_firmware+0x30/0x42
[ 3.813399] [<ffffffff813f974f>] drxk_attach+0x546/0x651
[ 3.814233] [<ffffffff814c22c3>] em28xx_dvb_init.part.3+0xa3e/0x1cdf
[ 3.815235] [<ffffffff8106555c>] ? trace_hardirqs_on_caller+0x183/0x19f
[ 3.816341] [<ffffffff81065585>] ? trace_hardirqs_on+0xd/0xf
[ 3.817280] [<ffffffff814c5b65>] ? mutex_unlock+0x9/0xb
[ 3.818127] [<ffffffff814c0f70>] ? em28xx_v4l2_init.part.11+0xcbd/0xd04
[ 3.819176] [<ffffffff814230f4>] em28xx_dvb_init+0x1d/0x1f
[ 3.820078] [<ffffffff8141cff0>] em28xx_init_extension+0x51/0x67
[ 3.821026] [<ffffffff8141e5e8>] request_module_async+0x19/0x1b
[ 3.821966] [<ffffffff8104585c>] process_one_work+0x1d2/0x38a
[ 3.822884] [<ffffffff810462f0>] worker_thread+0x1f6/0x2a3
[ 3.823752] [<ffffffff810460fa>] ? rescuer_thread+0x214/0x214
[ 3.824697] [<ffffffff81049c09>] kthread+0xc7/0xcf
[ 3.825451] [<ffffffff8125d487>] ? debug_smp_processor_id+0x17/0x19
[ 3.826430] [<ffffffff8106555c>] ? trace_hardirqs_on_caller+0x183/0x19f
[ 3.827501] [<ffffffff81049b42>] ? __kthread_parkme+0x62/0x62
[ 3.828449] [<ffffffff814c866c>] ret_from_fork+0x7c/0xb0
[ 3.829315] [<ffffffff81049b42>] ? __kthread_parkme+0x62/0x62
[ 3.830228] ---[ end trace 9c556ab09f9d1814 ]---
[ 3.830932] usb 1-1: firmware: dvb-usb-hauppauge-hvr930c-drxk.fw will not be loaded
[ 3.832134] drxk: Could not load firmware file dvb-usb-hauppauge-hvr930c-drxk.fw.
Johannes
next prev parent reply other threads:[~2014-09-26 12:02 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-25 12:53 em28xx breaks after hibernate Johannes Stezenbach
2014-09-25 13:45 ` Shuah Khan
2014-09-25 14:10 ` Mauro Carvalho Chehab
2014-09-25 15:07 ` Shuah Khan
2014-09-25 16:01 ` Johannes Stezenbach
2014-09-25 17:36 ` Johannes Stezenbach
2014-09-25 18:01 ` Shuah Khan
2014-09-25 17:40 ` Shuah Khan
2014-09-25 18:17 ` Johannes Stezenbach
2014-09-25 18:45 ` Shuah Khan
2014-09-25 19:03 ` Shuah Khan
2014-09-26 7:41 ` Johannes Stezenbach
2014-09-26 8:00 ` Johannes Stezenbach
2014-09-26 8:08 ` Johannes Stezenbach
2014-09-26 10:14 ` Mauro Carvalho Chehab
2014-09-26 11:07 ` Johannes Stezenbach
2014-09-26 11:42 ` Mauro Carvalho Chehab
2014-09-26 12:02 ` Johannes Stezenbach [this message]
2014-09-26 12:11 ` Mauro Carvalho Chehab
2014-09-26 12:03 ` Mauro Carvalho Chehab
2014-09-26 12:27 ` Johannes Stezenbach
2014-09-26 13:12 ` Mauro Carvalho Chehab
2014-09-26 13:25 ` Johannes Stezenbach
2014-09-26 14:25 ` Shuah Khan
2014-09-26 14:25 ` Johannes Stezenbach
2014-09-26 14:30 ` Shuah Khan
2014-09-26 15:06 ` Johannes Stezenbach
2014-09-26 15:22 ` Johannes Stezenbach
2014-09-26 15:43 ` Mauro Carvalho Chehab
2014-09-28 10:55 ` Johannes Stezenbach
2014-09-28 11:12 ` Mauro Carvalho Chehab
2014-09-28 11:54 ` Johannes Stezenbach
2014-09-28 12:35 ` Mauro Carvalho Chehab
2014-09-28 12:57 ` Mauro Carvalho Chehab
2014-09-29 2:38 ` Mauro Carvalho Chehab
2014-09-26 15:22 ` Shuah Khan
2014-09-26 15:35 ` Mauro Carvalho Chehab
2014-09-26 15:40 ` Mauro Carvalho Chehab
2014-09-26 15:42 ` Johannes Stezenbach
2014-09-26 15:48 ` Mauro Carvalho Chehab
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