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Date: Wed, 30 Sep 2015 16:01:47 +0200
From: Carlos Garnacho <carlosg@...me.org>
To: Bastien Nocera <hadess@...ess.net>
Cc: "Tirdea, Irina" <irina.tirdea@...el.com>,
"linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
Cosimo Cecchi <cosimoc@...me.org>,
Christian Hergert <christian@...gert.me>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Rob Herring <robh+dt@...nel.org>,
Pawel Moll <pawel.moll@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>,
"Purdila, Octavian" <octavian.purdila@...el.com>,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
Mark Rutland <mark.rutland@....com>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH v3 1/5] Input: goodix - reset device at init
Hey,
On Wed, Sep 30, 2015 at 1:15 PM, Bastien Nocera <hadess@...ess.net> wrote:
> On Tue, 2015-09-29 at 17:47 +0000, Tirdea, Irina wrote:
>>
>> > -----Original Message-----
>> > From: Bastien Nocera [mailto:hadess@...ess.net]
>> > Sent: 29 September, 2015 5:04
>> > To: Tirdea, Irina; linux-input@...r.kernel.org
>> > Cc: linux-kernel@...r.kernel.org; Rob Herring; Pawel Moll; Ian
>> > Campbell; Kumar Gala; Purdila, Octavian; Dmitry Torokhov; Mark
>> > Rutland; devicetree@...r.kernel.org
>> > Subject: Re: [PATCH v3 1/5] Input: goodix - reset device at init
>> >
>> > On Fri, 2015-09-25 at 21:04 +0000, Tirdea, Irina wrote:
>> > >
>> <snip>
>> > >
>> > > The warning from your dmesg output will not cause probe to fail.
>> > > If you look at the code for byt_gpio_direction_output, it will
>> > > just
>> > > print
>> > > a warning and continue [1]:
>> > > WARN(readl(conf_reg) & BYT_DIRECT_IRQ_EN,
>> > > "Potential Error: Setting GPIO with direct_irq_en to
>> > > output");
>> > > I thought probe finishes successfully, but due to the warning in
>> > > dmesg you
>> > > are not sure whether the IRQ GPIO pin can be used as output.
>> > > If probe fails, it must be for another reason than the
>> > > direct_irq_en
>> > > warning.
>> > >
>> > > > Would you have a patch for me to test that would bypass this
>> > > > error,
>> > > > or
>> > > > at least fallback gracefully to not resetting, not probing
>> > > > GPIOs if
>> > > > they're badly setup?
>> > >
>> > > If the driver fails to initialize the GPIOs, it will at least
>> > > print
>> > > some
>> > > "Failed to get GPIO" warnings in dmesg. Do you have such messages
>> > > in
>> > > dmesg or any additional information on why probe fails?
>> > >
>> > > The current code will ignore GPIOs if they are not defined in
>> > > ACPI
>> > > (see the check for -ENOENT), but does not ignore other error
>> > > codes.
>> > > If you want to bypass all GPIO errors, you can use the code
>> > > below.
>> >
>> > The failure isn't there, it's when running goodix_i2c_test():
>> > Sep 25 16:39:20 winbook kernel: Goodix-TS i2c-GDIX1001:00: i2c test
>> > failed attempt 1: -121
>> > Sep 25 16:39:20 winbook kernel: Goodix-TS i2c-GDIX1001:00: i2c test
>> > failed attempt 2: -121
>> > Sep 25 16:39:20 winbook kernel: Goodix-TS i2c-GDIX1001:00: I2C
>> > communication failure: -121
>> > Sep 25 16:39:20 winbook kernel: Goodix-TS: probe of i2c-GDIX1001:00
>> > failed with error -121
>> >
>>
>> Are you using v6 of the patches? There was an issue with reset that
>> Aleksei reported
>> and was fixed in v6 (although he had a different i2c error and a
>> different scenario).
>
> Pretty certain. Your current patchset is at:
> https://github.com/hadess/gt9xx/tree/irina-tirdea
>
> And the patches are yours, with the prefix and Documentation removed.
>
>> > The GPIO setup seems to work (bar the warnings), and the reset as
>> > well,
>> > but then the device fails to communicate. Likely a fallout from the
>> > reset actually failing.
>> >
>> > Swapping around the RST and INT pins leads to the same problem.
>> > Either
>> > this device's GPIO PINs aren't actually functional, and the
>> > firmware
>> > contains garbage, or something else is wrong.
>> >
>>
>> I agree. Either the interrupt pin cannot be used as output in your
>> configuration
>> or there are some specifics in the ACPI tables that prevent using
>> these pins.
>>
>> > I'm not sure how we can detect, and blacklist, those devices. At
>> > least
>> > my original device, the Onda v975w, and the WinBook TW100 would
>> > have
>> > those problems.
>> >
>>
>> I can use DMI quirks to exclude these devices from using the features
>> that
>> depend on the gpio pins. I already have the DMI information for
>> WinBook TW100
>> and WinBook TW700. Could you tell me the DMI_SYS_VENDOR and
>> DMI_PRODUCT_NAME for Onda v975w so I can add it as well?
>
> I don't have access to the Onda v975w anymore, but let me CC: a few
> people that could also help with testing.
>
> Carlos, Cosimo, Christian, there's a patchset for you to test on the
> Onda v975w at:
> https://github.com/hadess/gt9xx/commits/irina-tirdea
>
> Doing an "rmmod goodix ; insmod ./goodix_backport.ko" should be enough
> to test whether the patch set works. If it doesn't work correctly,
> you'll need to reboot the machine, swap the irq_idx and rst_idx values
> at:
> https://github.com/hadess/gt9xx/commit/c27de79f494c2b2e7a198ff4d27976ae93669dbd#diff-dddc2849e36327439530f3e2faacec4fR321
>
> and try again.
Unswapped does fail with:
sep 30 15:37:29 tablet kernel: Goodix-TS i2c-GDIX1001:00: i2c test
failed attempt 1: -121
sep 30 15:37:29 tablet kernel: Goodix-TS i2c-GDIX1001:00: i2c test
failed attempt 2: -121
sep 30 15:37:29 tablet kernel: Goodix-TS i2c-GDIX1001:00: I2C
communication failure: -121
sep 30 15:37:29 tablet kernel: Goodix-TS: probe of i2c-GDIX1001:00
failed with error -121
Swapping the values triggers some errors:
sep 30 15:48:17 tablet kernel: ------------[ cut here ]------------
sep 30 15:48:17 tablet kernel: WARNING: CPU: 1 PID: 2341 at
drivers/pinctrl/intel/pinctrl-baytrail.c:342
byt_gpio_direction_output+0xa1/0xb0()
sep 30 15:48:17 tablet kernel: Potential Error: Setting GPIO with
direct_irq_en to output
sep 30 15:48:17 tablet kernel: Modules linked in:
sep 30 15:48:17 tablet kernel: goodix_backport(OE+) r8723bs(OE) nfsd
lockd grace sunrpc [last unloaded: goodix]
sep 30 15:48:17 tablet kernel: CPU: 1 PID: 2341 Comm: insmod Tainted:
G OE 4.3.0-rc1+ #36
sep 30 15:48:17 tablet kernel: Hardware name: To be filled by O.E.M.
To be filled by O.E.M./Aptio CRB, BIOS 5.6.5 07/25/2014
sep 30 15:48:17 tablet kernel: 00000000 00000000 d3f61c08 c13b347f
d3f61c48 d3f61c38 c10a9e1d c20f10e0
sep 30 15:48:17 tablet kernel: d3f61c64 00000925 c20f111c 00000156
c13e7ce1 c13e7ce1 f80580b8 f53a4b0c
sep 30 15:48:17 tablet kernel: 00000156 d3f61c50 c10a9e93 00000009
d3f61c48 c20f10e0 d3f61c64 d3f61c78
sep 30 15:48:17 tablet kernel: Call Trace:
sep 30 15:48:17 tablet kernel: [<c13b347f>] dump_stack+0x48/0x69
sep 30 15:48:17 tablet kernel: [<c10a9e1d>] warn_slowpath_common+0x8d/0xd0
sep 30 15:48:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:48:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:48:17 tablet kernel: [<c10a9e93>] warn_slowpath_fmt+0x33/0x40
sep 30 15:48:17 tablet kernel: [<c13e7ce1>] byt_gpio_direction_output+0xa1/0xb0
sep 30 15:48:17 tablet kernel: [<c13e7c40>] ? byt_gpio_irq_handler+0xb0/0xb0
sep 30 15:48:17 tablet kernel: [<c13eabc3>]
_gpiod_direction_output_raw+0x63/0x350
sep 30 15:48:17 tablet kernel: [<c13eaf1a>] gpiod_direction_output+0x2a/0x50
sep 30 15:48:17 tablet kernel: [<c112b846>] ? msleep+0x36/0x40
sep 30 15:48:17 tablet kernel: [<f9ff38ae>] goodix_reset+0x3e/0x90
[goodix_backport]
sep 30 15:48:17 tablet kernel: [<f9ff40fa>]
goodix_ts_probe+0x12a/0x5aa [goodix_backport]
sep 30 15:48:17 tablet kernel: [<c142a5a4>] ? acpi_device_wakeup+0x7a/0x80
sep 30 15:48:17 tablet kernel: [<c142ad84>] ? acpi_dev_pm_attach+0x71/0x87
sep 30 15:48:17 tablet kernel: [<c1924271>] i2c_device_probe+0x121/0x1d0
sep 30 15:48:17 tablet kernel: [<c1c77da2>] ? _raw_spin_unlock+0x22/0x30
sep 30 15:48:17 tablet kernel: [<f9ff3fd0>] ?
goodix_config_cb+0xc0/0xc0 [goodix_backport]
sep 30 15:48:17 tablet kernel: [<c15b2125>] ? driver_sysfs_add+0x75/0xa0
sep 30 15:48:17 tablet kernel: [<c15b2b24>] driver_probe_device+0x204/0x4c0
sep 30 15:48:17 tablet kernel: [<c15b2e3c>] ? __driver_attach+0x5c/0xa0
sep 30 15:48:17 tablet kernel: [<c15b2e3c>] ? __driver_attach+0x5c/0xa0
sep 30 15:48:17 tablet kernel: [<c15b2e79>] __driver_attach+0x99/0xa0
sep 30 15:48:17 tablet kernel: [<c15b2de0>] ? driver_probe_device+0x4c0/0x4c0
sep 30 15:48:17 tablet kernel: [<c15b092f>] bus_for_each_dev+0x4f/0x80
sep 30 15:48:17 tablet kernel: [<c15b22de>] driver_attach+0x1e/0x20
sep 30 15:48:17 tablet kernel: [<c15b2de0>] ? driver_probe_device+0x4c0/0x4c0
sep 30 15:48:17 tablet kernel: [<c15b1e77>] bus_add_driver+0x1f7/0x2a0
sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000
sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000
sep 30 15:48:17 tablet kernel: [<c15b398d>] driver_register+0x5d/0xf0
sep 30 15:48:17 tablet kernel: [<c1924daa>] i2c_register_driver+0x2a/0xa0
sep 30 15:48:17 tablet kernel: [<c100045f>] ? do_one_initcall+0x9f/0x1f0
sep 30 15:48:17 tablet kernel: [<f9ff7012>]
goodix_ts_driver_init+0x12/0x14 [goodix_backport]
sep 30 15:48:17 tablet kernel: [<c100046a>] do_one_initcall+0xaa/0x1f0
sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000
sep 30 15:48:17 tablet kernel: [<c10d2486>] ? __might_sleep+0x36/0xa0
sep 30 15:48:17 tablet kernel: [<c1103fd4>] ?
trace_hardirqs_on_caller+0x14/0x220
sep 30 15:48:17 tablet kernel: [<c11c1c5c>] ? free_pages_prepare+0x19c/0x380
sep 30 15:48:17 tablet kernel: [<c120bce8>] ? kmem_cache_alloc_trace+0xa8/0x2a0
sep 30 15:48:17 tablet kernel: [<c11bac3f>] ? do_init_module+0x21/0x1b0
sep 30 15:48:17 tablet kernel: [<c11bac6e>] do_init_module+0x50/0x1b0
sep 30 15:48:17 tablet kernel: [<c114b69b>] load_module+0x13db/0x1980
sep 30 15:48:17 tablet kernel: [<c114be29>] SyS_finit_module+0x89/0xd0
sep 30 15:48:17 tablet kernel: [<c11d9532>] ? vm_mmap_pgoff+0x62/0x80
sep 30 15:48:17 tablet kernel: [<c1c787f0>] sysenter_do_call+0x12/0x12
sep 30 15:48:17 tablet kernel: ---[ end trace e0f66305648b0639 ]---
sep 30 15:48:17 tablet kernel: ------------[ cut here ]------------
sep 30 15:48:17 tablet kernel: WARNING: CPU: 1 PID: 2341 at
drivers/pinctrl/intel/pinctrl-baytrail.c:342
byt_gpio_direction_output+0xa1/0xb0()
sep 30 15:48:17 tablet kernel: Potential Error: Setting GPIO with
direct_irq_en to output
sep 30 15:48:17 tablet kernel: Modules linked in:
sep 30 15:48:17 tablet kernel: goodix_backport(OE+) r8723bs(OE) nfsd
lockd grace sunrpc [last unloaded: goodix]
sep 30 15:48:17 tablet kernel: CPU: 1 PID: 2341 Comm: insmod Tainted:
G W OE 4.3.0-rc1+ #36
sep 30 15:48:17 tablet kernel: Hardware name: To be filled by O.E.M.
To be filled by O.E.M./Aptio CRB, BIOS 5.6.5 07/25/2014
sep 30 15:48:17 tablet kernel: 00000000 00000000 d3f61bfc c13b347f
d3f61c3c d3f61c2c c10a9e1d c20f10e0
sep 30 15:48:17 tablet kernel: d3f61c58 00000925 c20f111c 00000156
c13e7ce1 c13e7ce1 f80580b8 f53a4b0c
sep 30 15:48:17 tablet kernel: 00000156 d3f61c44 c10a9e93 00000009
d3f61c3c c20f10e0 d3f61c58 d3f61c6c
sep 30 15:48:17 tablet kernel: Call Trace:
sep 30 15:48:17 tablet kernel: [<c13b347f>] dump_stack+0x48/0x69
sep 30 15:48:17 tablet kernel: [<c10a9e1d>] warn_slowpath_common+0x8d/0xd0
sep 30 15:48:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:48:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:48:17 tablet kernel: [<c10a9e93>] warn_slowpath_fmt+0x33/0x40
sep 30 15:48:17 tablet kernel: [<c13e7ce1>] byt_gpio_direction_output+0xa1/0xb0
sep 30 15:48:17 tablet kernel: [<c13e7c40>] ? byt_gpio_irq_handler+0xb0/0xb0
sep 30 15:48:17 tablet kernel: [<c13eabc3>]
_gpiod_direction_output_raw+0x63/0x350
sep 30 15:48:17 tablet kernel: [<c13e7853>] ?
byt_gpio_direction_input+0x43/0x50
sep 30 15:48:17 tablet kernel: [<c13eaf1a>] gpiod_direction_output+0x2a/0x50
sep 30 15:48:17 tablet kernel: [<f9ff37e4>]
goodix_int_sync.isra.4+0x14/0x30 [goodix_backport]
sep 30 15:48:17 tablet kernel: [<f9ff38f5>] goodix_reset+0x85/0x90
[goodix_backport]
sep 30 15:48:17 tablet kernel: [<f9ff40fa>]
goodix_ts_probe+0x12a/0x5aa [goodix_backport]
sep 30 15:48:17 tablet kernel: [<c142a5a4>] ? acpi_device_wakeup+0x7a/0x80
sep 30 15:48:17 tablet kernel: [<c142ad84>] ? acpi_dev_pm_attach+0x71/0x87
sep 30 15:48:17 tablet kernel: [<c1924271>] i2c_device_probe+0x121/0x1d0
sep 30 15:48:17 tablet kernel: [<c1c77da2>] ? _raw_spin_unlock+0x22/0x30
sep 30 15:48:17 tablet kernel: [<f9ff3fd0>] ?
goodix_config_cb+0xc0/0xc0 [goodix_backport]
sep 30 15:48:17 tablet kernel: [<c15b2125>] ? driver_sysfs_add+0x75/0xa0
sep 30 15:48:17 tablet kernel: [<c15b2b24>] driver_probe_device+0x204/0x4c0
sep 30 15:48:17 tablet kernel: [<c15b2e3c>] ? __driver_attach+0x5c/0xa0
sep 30 15:48:17 tablet kernel: [<c15b2e3c>] ? __driver_attach+0x5c/0xa0
sep 30 15:48:17 tablet kernel: [<c15b2e79>] __driver_attach+0x99/0xa0
sep 30 15:48:17 tablet kernel: [<c15b2de0>] ? driver_probe_device+0x4c0/0x4c0
sep 30 15:48:17 tablet kernel: [<c15b092f>] bus_for_each_dev+0x4f/0x80
sep 30 15:48:17 tablet kernel: [<c15b22de>] driver_attach+0x1e/0x20
sep 30 15:48:17 tablet kernel: [<c15b2de0>] ? driver_probe_device+0x4c0/0x4c0
sep 30 15:48:17 tablet kernel: [<c15b1e77>] bus_add_driver+0x1f7/0x2a0
sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000
sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000
sep 30 15:48:17 tablet kernel: [<c15b398d>] driver_register+0x5d/0xf0
sep 30 15:48:17 tablet kernel: [<c1924daa>] i2c_register_driver+0x2a/0xa0
sep 30 15:48:17 tablet kernel: [<c100045f>] ? do_one_initcall+0x9f/0x1f0
sep 30 15:48:17 tablet kernel: [<f9ff7012>]
goodix_ts_driver_init+0x12/0x14 [goodix_backport]
sep 30 15:48:17 tablet kernel: [<c100046a>] do_one_initcall+0xaa/0x1f0
sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000
sep 30 15:48:17 tablet kernel: [<c10d2486>] ? __might_sleep+0x36/0xa0
sep 30 15:48:17 tablet kernel: [<c1103fd4>] ?
trace_hardirqs_on_caller+0x14/0x220
sep 30 15:48:17 tablet kernel: [<c11c1c5c>] ? free_pages_prepare+0x19c/0x380
sep 30 15:48:17 tablet kernel: [<c120bce8>] ? kmem_cache_alloc_trace+0xa8/0x2a0
sep 30 15:48:17 tablet kernel: [<c11bac3f>] ? do_init_module+0x21/0x1b0
sep 30 15:48:17 tablet kernel: [<c11bac6e>] do_init_module+0x50/0x1b0
sep 30 15:48:17 tablet kernel: [<c114b69b>] load_module+0x13db/0x1980
sep 30 15:48:17 tablet kernel: [<c114be29>] SyS_finit_module+0x89/0xd0
sep 30 15:48:17 tablet kernel: [<c11d9532>] ? vm_mmap_pgoff+0x62/0x80
sep 30 15:48:17 tablet kernel: [<c1c787f0>] sysenter_do_call+0x12/0x12
sep 30 15:48:17 tablet kernel: ---[ end trace e0f66305648b063a ]---
sep 30 15:48:17 tablet kernel: Goodix-TS i2c-GDIX1001:00: ID 9271, version: 1020
sep 30 15:48:17 tablet kernel: Goodix-TS i2c-GDIX1001:00: Direct
firmware load for goodix_9271_cfg.bin failed with error -2
sep 30 15:48:17 tablet kernel: Goodix-TS i2c-GDIX1001:00: Falling back
to user helper
... and after a while:
sep 30 15:49:17 tablet kernel: input: Goodix Capacitive TouchScreen as
/devices/platform/80860F41:05/i2c-5/i2c-GDIX1001:00/input/input6
sep 30 15:49:17 tablet kernel: ------------[ cut here ]------------
sep 30 15:49:17 tablet kernel: WARNING: CPU: 1 PID: 75 at
drivers/pinctrl/intel/pinctrl-baytrail.c:342
byt_gpio_direction_output+0xa1/0xb0()
sep 30 15:49:17 tablet kernel: Potential Error: Setting GPIO with
direct_irq_en to output
sep 30 15:49:17 tablet kernel: Modules linked in:
sep 30 15:49:17 tablet kernel: goodix_backport(OE) r8723bs(OE) nfsd
lockd grace sunrpc [last unloaded: goodix]
sep 30 15:49:17 tablet kernel: CPU: 1 PID: 75 Comm: kworker/1:2
Tainted: G W OE 4.3.0-rc1+ #36
sep 30 15:49:17 tablet kernel: Hardware name: To be filled by O.E.M.
To be filled by O.E.M./Aptio CRB, BIOS 5.6.5 07/25/2014
sep 30 15:49:17 tablet kernel: Workqueue: events request_firmware_work_func
sep 30 15:49:17 tablet kernel: 00000000 00000000 f7219ce8 c13b347f
f7219d28 f7219d18 c10a9e1d c20f10e0
sep 30 15:49:17 tablet kernel: f7219d44 0000004b c20f111c 00000156
c13e7ce1 c13e7ce1 f80580b8 f53a4b0c
sep 30 15:49:17 tablet kernel: 00000156 f7219d30 c10a9e93 00000009
f7219d28 c20f10e0 f7219d44 f7219d58
sep 30 15:49:17 tablet kernel: Call Trace:
sep 30 15:49:17 tablet kernel: [<c13b347f>] dump_stack+0x48/0x69
sep 30 15:49:17 tablet kernel: [<c10a9e1d>] warn_slowpath_common+0x8d/0xd0
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c10a9e93>] warn_slowpath_fmt+0x33/0x40
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c13e7c40>] ? byt_gpio_irq_handler+0xb0/0xb0
sep 30 15:49:17 tablet kernel: [<c13eabc3>]
_gpiod_direction_output_raw+0x63/0x350
sep 30 15:49:17 tablet kernel: [<c111d30b>] ? free_irq+0x4b/0xc0
sep 30 15:49:17 tablet kernel: [<c142a87d>] ?
acpi_dev_runtime_suspend+0x7b/0x7b
sep 30 15:49:17 tablet kernel: [<c13eaf1a>] gpiod_direction_output+0x2a/0x50
sep 30 15:49:17 tablet kernel: [<f9ff32d0>] goodix_suspend+0x50/0x100
[goodix_backport]
sep 30 15:49:17 tablet kernel: [<c15bc0fd>] ? __rpm_callback+0x5d/0x80
sep 30 15:49:17 tablet kernel: [<c15ba3a2>]
pm_generic_runtime_suspend+0x22/0x40
sep 30 15:49:17 tablet kernel: [<c142a88d>]
acpi_subsys_runtime_suspend+0x10/0x1e
sep 30 15:49:17 tablet kernel: [<c15bc0d2>] __rpm_callback+0x32/0x80
sep 30 15:49:17 tablet kernel: [<c142a87d>] ?
acpi_dev_runtime_suspend+0x7b/0x7b
sep 30 15:49:17 tablet kernel: [<c15bc148>] rpm_callback+0x28/0x90
sep 30 15:49:17 tablet kernel: [<c142a87d>] ?
acpi_dev_runtime_suspend+0x7b/0x7b
sep 30 15:49:17 tablet kernel: [<c15bce3a>] rpm_suspend+0x12a/0x720
sep 30 15:49:17 tablet kernel: [<c10fffbb>] ? trace_hardirqs_off+0xb/0x10
sep 30 15:49:17 tablet kernel: [<c10f3fd4>] ? __wake_up+0x44/0x50
sep 30 15:49:17 tablet kernel: [<c15bd5a6>] rpm_idle+0xa6/0x410
sep 30 15:49:17 tablet kernel: [<c15be1ab>] update_autosuspend+0x3b/0x60
sep 30 15:49:17 tablet kernel: [<c15be218>]
pm_runtime_set_autosuspend_delay+0x48/0x60
sep 30 15:49:17 tablet kernel: [<c10c4942>] ? process_one_work+0x132/0x5e0
sep 30 15:49:17 tablet kernel: [<f9ff3f82>]
goodix_config_cb+0x72/0xc0 [goodix_backport]
sep 30 15:49:17 tablet kernel: [<c15c81ab>]
request_firmware_work_func+0x2b/0x50
sep 30 15:49:17 tablet kernel: [<c10c49e0>] process_one_work+0x1d0/0x5e0
sep 30 15:49:17 tablet kernel: [<c10c4942>] ? process_one_work+0x132/0x5e0
sep 30 15:49:17 tablet kernel: [<c10c4e29>] worker_thread+0x39/0x430
sep 30 15:49:17 tablet kernel: [<c10c4df0>] ? process_one_work+0x5e0/0x5e0
sep 30 15:49:17 tablet kernel: [<c10cae16>] kthread+0xa6/0xc0
sep 30 15:49:17 tablet kernel: [<c1c77e17>] ? _raw_spin_unlock_irq+0x27/0x40
sep 30 15:49:17 tablet kernel: [<c1c78721>] ret_from_kernel_thread+0x21/0x30
sep 30 15:49:17 tablet kernel: [<c10cad70>] ?
kthread_create_on_node+0x130/0x130
sep 30 15:49:17 tablet kernel: ---[ end trace e0f66305648b063b ]---
sep 30 15:49:17 tablet kernel: ------------[ cut here ]------------
sep 30 15:49:17 tablet kernel: WARNING: CPU: 2 PID: 2353 at
drivers/pinctrl/intel/pinctrl-baytrail.c:342
byt_gpio_direction_output+0xa1/0xb0()
sep 30 15:49:17 tablet kernel: Potential Error: Setting GPIO with
direct_irq_en to output
sep 30 15:49:17 tablet kernel: Modules linked in:
sep 30 15:49:17 tablet kernel: goodix_backport(OE) r8723bs(OE) nfsd
lockd grace sunrpc [last unloaded: goodix]
sep 30 15:49:17 tablet kernel: CPU: 2 PID: 2353 Comm: systemd-udevd
Tainted: G W OE 4.3.0-rc1+ #36
sep 30 15:49:17 tablet kernel: Hardware name: To be filled by O.E.M.
To be filled by O.E.M./Aptio CRB, BIOS 5.6.5 07/25/2014
sep 30 15:49:17 tablet kernel: 00000000 00000000 d8bbdc70 c13b347f
d8bbdcb0 d8bbdca0 c10a9e1d c20f10e0
sep 30 15:49:17 tablet kernel: d8bbdccc 00000931 c20f111c 00000156
c13e7ce1 c13e7ce1 f80580b8 f53a4b0c
sep 30 15:49:17 tablet kernel: 00000156 d8bbdcb8 c10a9e93 00000009
d8bbdcb0 c20f10e0 d8bbdccc d8bbdce0
sep 30 15:49:17 tablet kernel: Call Trace:
sep 30 15:49:17 tablet kernel: [<c13b347f>] dump_stack+0x48/0x69
sep 30 15:49:17 tablet kernel: [<c10a9e1d>] warn_slowpath_common+0x8d/0xd0
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c10a9e93>] warn_slowpath_fmt+0x33/0x40
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c13e7c40>] ? byt_gpio_irq_handler+0xb0/0xb0
sep 30 15:49:17 tablet kernel: [<c13eabc3>]
_gpiod_direction_output_raw+0x63/0x350
sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37
sep 30 15:49:17 tablet kernel: [<c13eaf1a>] gpiod_direction_output+0x2a/0x50
sep 30 15:49:17 tablet kernel: [<c142a5a4>] ? acpi_device_wakeup+0x7a/0x80
sep 30 15:49:17 tablet kernel: [<f9ff3827>] goodix_resume+0x27/0x70
[goodix_backport]
sep 30 15:49:17 tablet kernel: [<c15ba3e2>] pm_generic_runtime_resume+0x22/0x40
sep 30 15:49:17 tablet kernel: [<c142a6c5>]
acpi_subsys_runtime_resume+0x1b/0x1e
sep 30 15:49:17 tablet kernel: [<c15bc0d2>] __rpm_callback+0x32/0x80
sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37
sep 30 15:49:17 tablet kernel: [<c15bc148>] rpm_callback+0x28/0x90
sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37
sep 30 15:49:17 tablet kernel: [<c15bcab3>] rpm_resume+0x503/0x760
sep 30 15:49:17 tablet kernel: [<c10f4710>] ? wake_atomic_t_function+0x70/0x70
sep 30 15:49:17 tablet kernel: [<c15bde1e>] __pm_runtime_resume+0x4e/0x90
sep 30 15:49:17 tablet kernel: [<f9ff3777>] goodix_open+0x37/0x90
[goodix_backport]
sep 30 15:49:17 tablet kernel: [<c18f9e3f>] input_open_device+0x7f/0xa0
sep 30 15:49:17 tablet kernel: [<c1902c5b>] evdev_open+0x16b/0x1a0
sep 30 15:49:17 tablet kernel: [<c121b9fd>] chrdev_open+0x8d/0x1a0
sep 30 15:49:17 tablet kernel: [<c121b970>] ? cdev_put+0x20/0x20
sep 30 15:49:17 tablet kernel: [<c1215230>] do_dentry_open.isra.16+0x130/0x2d0
sep 30 15:49:17 tablet kernel: [<c121b970>] ? cdev_put+0x20/0x20
sep 30 15:49:17 tablet kernel: [<c121670f>] vfs_open+0x4f/0x60
sep 30 15:49:17 tablet kernel: [<c1225e22>] path_openat+0x1a2/0x10b0
sep 30 15:49:17 tablet kernel: [<c11e9224>] ? unmap_single_vma+0x3d4/0x560
sep 30 15:49:17 tablet kernel: [<c11cb182>] ? release_pages+0xb2/0x1c0
sep 30 15:49:17 tablet kernel: [<c1227d42>] do_filp_open+0x62/0xc0
sep 30 15:49:17 tablet kernel: [<c1c77da2>] ? _raw_spin_unlock+0x22/0x30
sep 30 15:49:17 tablet kernel: [<c12381b7>] ? __alloc_fd+0x97/0x160
sep 30 15:49:17 tablet kernel: [<c1216ac8>] do_sys_open+0x118/0x210
sep 30 15:49:17 tablet kernel: [<c1216be2>] SyS_open+0x22/0x30
sep 30 15:49:17 tablet kernel: [<c1c787f0>] sysenter_do_call+0x12/0x12
sep 30 15:49:17 tablet kernel: ---[ end trace e0f66305648b063c ]---
sep 30 15:49:17 tablet kernel: ------------[ cut here ]------------
sep 30 15:49:17 tablet kernel: WARNING: CPU: 2 PID: 2353 at
drivers/pinctrl/intel/pinctrl-baytrail.c:342
byt_gpio_direction_output+0xa1/0xb0()
sep 30 15:49:17 tablet kernel: Potential Error: Setting GPIO with
direct_irq_en to output
sep 30 15:49:17 tablet kernel: Modules linked in:
sep 30 15:49:17 tablet kernel: goodix_backport(OE) r8723bs(OE) nfsd
lockd grace sunrpc [last unloaded: goodix]
sep 30 15:49:17 tablet kernel: CPU: 2 PID: 2353 Comm: systemd-udevd
Tainted: G W OE 4.3.0-rc1+ #36
sep 30 15:49:17 tablet kernel: Hardware name: To be filled by O.E.M.
To be filled by O.E.M./Aptio CRB, BIOS 5.6.5 07/25/2014
sep 30 15:49:17 tablet kernel: 00000000 00000000 d8bbdc64 c13b347f
d8bbdca4 d8bbdc94 c10a9e1d c20f10e0
sep 30 15:49:17 tablet kernel: d8bbdcc0 00000931 c20f111c 00000156
c13e7ce1 c13e7ce1 f80580b8 f53a4b0c
sep 30 15:49:17 tablet kernel: 00000156 d8bbdcac c10a9e93 00000009
d8bbdca4 c20f10e0 d8bbdcc0 d8bbdcd4
sep 30 15:49:17 tablet kernel: Call Trace:
sep 30 15:49:17 tablet kernel: [<c13b347f>] dump_stack+0x48/0x69
sep 30 15:49:17 tablet kernel: [<c10a9e1d>] warn_slowpath_common+0x8d/0xd0
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c10a9e93>] warn_slowpath_fmt+0x33/0x40
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c13e7c40>] ? byt_gpio_irq_handler+0xb0/0xb0
sep 30 15:49:17 tablet kernel: [<c13eabc3>]
_gpiod_direction_output_raw+0x63/0x350
sep 30 15:49:17 tablet kernel: [<c1c76ef4>] ?
schedule_hrtimeout_range_clock+0x104/0x280
sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37
sep 30 15:49:17 tablet kernel: [<c13eaf1a>] gpiod_direction_output+0x2a/0x50
sep 30 15:49:17 tablet kernel: [<f9ff37e4>]
goodix_int_sync.isra.4+0x14/0x30 [goodix_backport]
sep 30 15:49:17 tablet kernel: [<f9ff3847>] goodix_resume+0x47/0x70
[goodix_backport]
sep 30 15:49:17 tablet kernel: [<c15ba3e2>] pm_generic_runtime_resume+0x22/0x40
sep 30 15:49:17 tablet kernel: [<c142a6c5>]
acpi_subsys_runtime_resume+0x1b/0x1e
sep 30 15:49:17 tablet kernel: [<c15bc0d2>] __rpm_callback+0x32/0x80
sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37
sep 30 15:49:17 tablet kernel: [<c15bc148>] rpm_callback+0x28/0x90
sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37
sep 30 15:49:17 tablet kernel: [<c15bcab3>] rpm_resume+0x503/0x760
sep 30 15:49:17 tablet kernel: [<c10f4710>] ? wake_atomic_t_function+0x70/0x70
sep 30 15:49:17 tablet kernel: [<c15bde1e>] __pm_runtime_resume+0x4e/0x90
sep 30 15:49:17 tablet kernel: [<f9ff3777>] goodix_open+0x37/0x90
[goodix_backport]
sep 30 15:49:17 tablet kernel: [<c18f9e3f>] input_open_device+0x7f/0xa0
sep 30 15:49:17 tablet kernel: [<c1902c5b>] evdev_open+0x16b/0x1a0
sep 30 15:49:17 tablet kernel: [<c121b9fd>] chrdev_open+0x8d/0x1a0
sep 30 15:49:17 tablet kernel: [<c121b970>] ? cdev_put+0x20/0x20
sep 30 15:49:17 tablet kernel: [<c1215230>] do_dentry_open.isra.16+0x130/0x2d0
sep 30 15:49:17 tablet kernel: [<c121b970>] ? cdev_put+0x20/0x20
sep 30 15:49:17 tablet kernel: [<c121670f>] vfs_open+0x4f/0x60
sep 30 15:49:17 tablet kernel: [<c1225e22>] path_openat+0x1a2/0x10b0
sep 30 15:49:17 tablet kernel: [<c11e9224>] ? unmap_single_vma+0x3d4/0x560
sep 30 15:49:17 tablet kernel: [<c11cb182>] ? release_pages+0xb2/0x1c0
sep 30 15:49:17 tablet kernel: [<c1227d42>] do_filp_open+0x62/0xc0
sep 30 15:49:17 tablet kernel: [<c1c77da2>] ? _raw_spin_unlock+0x22/0x30
sep 30 15:49:17 tablet kernel: [<c12381b7>] ? __alloc_fd+0x97/0x160
sep 30 15:49:17 tablet kernel: [<c1216ac8>] do_sys_open+0x118/0x210
sep 30 15:49:17 tablet kernel: [<c1216be2>] SyS_open+0x22/0x30
sep 30 15:49:17 tablet kernel: [<c1c787f0>] sysenter_do_call+0x12/0x12
sep 30 15:49:17 tablet kernel: ---[ end trace e0f66305648b063d ]---
The touchscreen works though after this. This is all over ~4.3.0-rc1
(a7d5c1897198, a couple of weeks old)
>
> If all that fails, could you please send the output of "dmidecode" to
> Irina?
Attached.
Cheers,
Carlos
View attachment "dmidecode.txt" of type "text/plain" (14529 bytes)
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