On Fri, 30 Oct 2015 10:04:42 -0600 Kevin Fenzi <kevin@xxxxxxxxx> wrote: > On Fri, 30 Oct 2015 09:58:14 +0200 > Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx> wrote: > > > Hi > > > > On 10/29/2015 08:30 PM, Wolfram Sang wrote: > > > On Thu, Oct 29, 2015 at 11:29:13AM -0600, Kevin Fenzi wrote: > > >> Greetings. > > >> > > >> I'm having problems with a lenovo yoga 900 not seeing it's > > >> touchscreen or touchpad. > > >> > > >> Downstream bug: > > >> https://bugzilla.redhat.com/show_bug.cgi?id=1275718 > > >> > > >> The problem parts of dmesg seem to be: > > >> > > >> Oct 26 15:20:08 localhost kernel: i2c_designware > > >> i2c_designware.1: i2c_dw_handle_tx_abort: lost arbitration Oct > > >> 26 15:20:08 localhost kernel: i2c_hid i2c-SYNA2B29:00: > > >> hid_descr_cmd failed Oct 26 15:20:08 localhost kernel: > > >> i2c_designware i2c_designware.2: i2c_dw_handle_tx_abort: lost > > >> arbitration Oct 26 15:20:08 localhost kernel: i2c_hid > > >> i2c-ELAN21EF:00: hid_descr_cmd failed > > >> > > >> This is with 4.3.0-0.rc7.git1.1.fc24.x86_64 (post rc7 4.3.0). > > >> > > >> Happy to gather further info or try patches. ;) > > > > > Could you try this test patch from Mika that prints the parameters > > it gets from ACPI and forces using calculated ones (your quirk was > > supposed to be doing the same): > > > > http://www.spinics.net/lists/linux-i2c/msg21239.html > > ok. That gives me: > > [157408.224530] i2c_designware i2c_designware.1: ACPI SSCN 0:0 > [157408.224534] i2c_designware i2c_designware.1: ACPI FMCN 0:0 > [157408.224536] i2c_designware i2c_designware.1: ACPI SDA hold 0 > [157408.228054] i2c_designware i2c_designware.1: > i2c_dw_handle_tx_abort: lost arbitration [157408.228061] i2c_hid > i2c-SYNA2B29:00: hid_descr_cmd failed [157408.235275] > [157408.250399] i2c_designware i2c_designware.2: ACPI SSCN 0:0 > [157408.250403] i2c_designware i2c_designware.2: ACPI FMCN 0:0 > [157408.250405] i2c_designware i2c_designware.2: ACPI SDA hold 0 > [157408.261255] idma64 idma64.2: idma64_irq: status=0x0 > [157408.261284] idma64 idma64.2: idma64_irq: status=0x0 > [157408.261319] i2c_designware i2c_designware.2: > i2c_dw_handle_tx_abort: lost arbitration [157408.261325] i2c_hid > i2c-ELAN21EF:00: hid_descr_cmd failed > > Also, if it helps with i2c-hid debug=1: > > Oct 30 12:02:10 localhost kernel: i2c_hid i2c-ITE8396:00: Fetching > the HID descriptor Oct 30 12:02:10 localhost kernel: i2c_hid > i2c-ITE8396:00: __i2c_hid_command: cmd=01 00 Oct 30 12:02:10 > localhost kernel: i2c_hid i2c-ITE8396:00: HID Descriptor: 1e 00 00 01 > dc 0a 02 00 03 00 16 00 04 00 00 00 05 00 06 00 8d 04 96 83 17 10 00 > 00 00 00 Oct 30 12:02:10 localhost kernel: i2c_hid i2c-ITE8396:00: > entering i2c_hid_parse Oct 30 12:02:10 localhost kernel: i2c_hid > i2c-ITE8396:00: i2c_hid_hwreset Oct 30 12:02:10 localhost kernel: > i2c_hid i2c-ITE8396:00: i2c_hid_set_power Oct 30 12:02:10 localhost > kernel: i2c_hid i2c-ITE8396:00: __i2c_hid_command: cmd=05 00 00 08 > Oct 30 12:02:10 localhost kernel: i2c_hid i2c-ITE8396:00: input: 0c > 00 01 02 02 ed ff 82 fc 89 fe 00 Oct 30 12:02:10 localhost kernel: > i2c_hid i2c-ITE8396:00: resetting... Oct 30 12:02:10 localhost > kernel: i2c_hid i2c-ITE8396:00: __i2c_hid_command: cmd=05 00 00 01 > Oct 30 12:02:10 localhost kernel: i2c_hid i2c-ITE8396:00: > __i2c_hid_command: waiting... Oct 30 12:02:10 localhost kernel: > i2c_hid i2c-ITE8396:00: __i2c_hid_command: finished. Oct 30 12:02:10 > localhost kernel: i2c_hid i2c-ITE8396:00: asking HID report > descriptor Oct 30 12:02:10 localhost kernel: i2c_hid i2c-ITE8396:00: > __i2c_hid_command: cmd=02 00 Oct 30 12:02:11 localhost kernel: > i2c_hid i2c-ITE8396:00: Report Descriptor: 06 83 ff 09 80 a1 01 85 5a > 09 01 15 00 26 ff 00 75 08 95 10 b1 00 c0 05 20 09 01 a1 01 85 01 05 > 20 09 73 a1 00 05 20 0a 09 03 15 00 25 02 75 08 95 01 a1 02 0a 30 08 > 0a 31 08 0a 32 08 b1 00 c0 Oct 30 12:02:11 localhost kernel: i2c_hid > i2c-ITE8396:00: input: 11 00 02 02 02 00 00 00 00 00 00 00 00 00 00 > 00 00 Oct 30 12:02:11 localhost kernel: i2c_hid i2c-ITE8396:00: > input: 14 00 03 02 02 9b 06 5e b5 fb ff c3 32 f4 ff c3 71 14 00 03 > Oct 30 12:02:11 localhost kernel: i2c_hid i2c-ITE8396:00: > i2c_hid_get_report Oct 30 12:02:11 localhost kernel: i2c_hid > i2c-ITE8396:00: __i2c_hid_command: cmd=05 00 3f 02 5a 06 00 Oct 30 > 12:02:11 localhost kernel: i2c_hid i2c-ITE8396:00: report (len=19): > 12 00 5a ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 00 Oct 30 > 12:02:11 localhost kernel: i2c_hid i2c-ITE8396:00: error in > i2c_hid_init_report size:19 / ret_size:18 Oct 30 12:02:11 localhost > kernel: i2c_hid i2c-ITE8396:00: i2c_hid_get_report Oct 30 12:02:11 > localhost kernel: i2c_hid i2c-ITE8396:00: __i2c_hid_command: cmd=05 > 00 31 02 06 00 Oct 30 12:02:11 localhost kernel: i2c_hid > i2c-ITE8396:00: report (len=21): 15 00 01 01 02 02 02 c8 00 00 00 02 > 00 02 00 32 00 a0 0f 60 f0 Oct 30 12:02:11 localhost kernel: i2c_hid > i2c-ITE8396:00: i2c_hid_get_report Oct 30 12:02:11 localhost kernel: > i2c_hid i2c-ITE8396:00: __i2c_hid_command: cmd=05 00 32 02 06 00 Oct > 30 12:02:11 localhost kernel: i2c_hid i2c-ITE8396:00: report > (len=31): 1f 00 02 01 01 06 02 64 00 00 00 58 1b 00 00 e0 70 72 00 50 > c3 00 00 00 c2 eb 0b 00 3e 14 f4 Oct 30 12:02:11 localhost kernel: > i2c_hid i2c-ITE8396:00: i2c_hid_get_report Oct 30 12:02:11 localhost > kernel: i2c_hid i2c-ITE8396:00: __i2c_hid_command: cmd=05 00 33 02 06 > 00 Oct 30 12:02:11 localhost kernel: i2c_hid i2c-ITE8396:00: report > (len=41): 29 00 03 01 01 06 02 64 00 00 00 01 00 64 00 02 00 10 0e 00 > 00 28 06 00 00 28 06 00 00 10 27 00 00 00 2d 31 01 00 d3 ce fe Oct 30 > 12:02:11 localhost kernel: i2c_hid i2c-ITE8396:00: i2c_hid_get_report > Oct 30 12:02:11 localhost kernel: i2c_hid i2c-ITE8396:00: > __i2c_hid_command: cmd=05 00 34 02 06 00 Oct 30 12:02:11 localhost > kernel: i2c_hid i2c-ITE8396:00: report (len=21): 15 00 04 01 02 02 02 > 64 00 00 00 01 00 32 00 05 00 42 0e be f1 Oct 30 12:02:11 localhost > kernel: i2c_hid i2c-ITE8396:00: i2c_hid_get_report Oct 30 12:02:11 > localhost kernel: i2c_hid i2c-ITE8396:00: __i2c_hid_command: cmd=05 > 00 35 02 06 00 Oct 30 12:02:11 localhost kernel: i2c_hid > i2c-ITE8396:00: report (len=31): 1f 00 05 01 01 06 02 64 00 00 00 01 > 00 00 00 a0 86 01 00 10 27 00 00 80 96 98 00 80 69 67 ff Oct 30 > 12:02:11 localhost kernel: i2c_hid i2c-ITE8396:00: i2c_hid_get_report > Oct 30 12:02:11 localhost kernel: i2c_hid i2c-ITE8396:00: > __i2c_hid_command: cmd=05 00 36 02 06 00 Oct 30 12:02:11 localhost > kernel: i2c_hid i2c-ITE8396:00: report (len=41): 29 00 06 01 01 06 02 > dc 05 00 00 19 00 ff ff 00 00 53 00 01 00 64 00 20 00 73 00 3c 01 7d > 00 e8 03 87 00 5a 0c 95 00 10 27 Oct 30 12:02:11 localhost kernel: > i2c_hid i2c-ITE8396:00: i2c_hid_get_report Oct 30 12:02:11 localhost > kernel: i2c_hid i2c-ITE8396:00: __i2c_hid_command: cmd=05 00 37 02 06 > 00 Oct 30 12:02:11 localhost kernel: i2c_hid i2c-ITE8396:00: report > (len=35): 23 00 07 01 02 02 02 50 00 00 00 0a 00 4c 00 65 00 6e 00 6f > 00 76 00 6f 00 20 00 59 00 6f 00 67 00 61 00 Oct 30 12:02:11 > localhost kernel: i2c_hid i2c-ITE8396:00: input: 0c 00 04 02 02 63 fd > 08 00 70 06 03 Oct 30 12:02:11 localhost kernel: i2c_hid > i2c-ITE8396:00: input: 16 00 05 02 02 00 00 00 00 00 00 00 00 00 00 > 00 00 00 00 00 00 03 Oct 30 12:02:11 localhost kernel: i2c_hid > i2c-ITE8396:00: input: 09 00 06 02 02 64 00 00 00 Oct 30 12:02:11 > localhost kernel: i2c_hid i2c-ITE8396:00: input: 11 00 07 02 02 00 00 > d9 ff 47 fc fc 0d 6a 04 74 04 Oct 30 12:02:11 localhost kernel: > i2c_hid i2c-SYNA2B29:00: Fetching the HID descriptor Oct 30 12:02:11 > localhost kernel: i2c_hid i2c-SYNA2B29:00: __i2c_hid_command: cmd=20 > 00 Oct 30 12:02:11 localhost kernel: i2c_hid i2c-ITE8396:00: > i2c_hid_set_power Oct 30 12:02:11 localhost kernel: i2c_hid > i2c-ITE8396:00: __i2c_hid_command: cmd=05 00 01 08 Oct 30 12:02:11 > localhost kernel: i2c_designware i2c_designware.1: > i2c_dw_handle_tx_abort: lost arbitration Oct 30 12:02:11 localhost > kernel: i2c_hid i2c-SYNA2B29:00: hid_descr_cmd failed Oct 30 12:02:11 > localhost kernel: i2c_hid i2c-ELAN21EF:00: Fetching the HID > descriptor Oct 30 12:02:11 localhost kernel: i2c_hid i2c-ELAN21EF:00: > __i2c_hid_command: cmd=01 00 Oct 30 12:02:11 localhost kernel: > i2c_designware i2c_designware.2: i2c_dw_handle_tx_abort: lost > arbitration Oct 30 12:02:11 localhost kernel: i2c_hid > i2c-ELAN21EF:00: hid_descr_cmd failed > > > > Another fix from Mika that comes to my mind is "HID: multitouch: > > Fetch feature reports on demand for Win8 devices" which is sitting > > in linux-next. Not sure is it related but probably worth to try. > > > > https://lkml.org/lkml/2015/9/28/404 > > I was able to patch that, but got confused... that was in > hid-multitouch... but I don't even have that loaded normally. Does > that need hid-i2c rebuilt against that hid-multitouch or something? > Sorry for the dumb questions.. I'm not really a kernel hacker ;) Any other ideas or things to try? It would be nice to have a working touchpad. ;) kevin
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