Hi Andrey,
Am 25.06.2016 um 08:34 schrieb H. Nikolaus Schaller hns@goldelico.com:
Hi Andrey,
Am 22.06.2016 um 12:58 schrieb H. Nikolaus Schaller hns@goldelico.com:
Sorry, should have edited the subject.
Am 22.06.2016 um 12:30 schrieb H. Nikolaus Schaller hns@goldelico.com:
Am 22.06.2016 um 12:01 schrieb Andrey Utkin andrey_utkin@fastmail.com:
On Wed, Jun 22, 2016 at 11:37:26AM +0200, H. Nikolaus Schaller wrote:
PS: I have merged and configured your as5013 patches and it compiles. But I haven't tested anything (other tasks, see comment above :).
Thanks. Expect resubmissions from me some time later: I'm going to add
I forgot to link the branch:
http://git.goldelico.com/?p=gta04-kernel.git;a=shortlog;h=refs/heads/work/an...
if you need write access, please let me know.
I have now tested that code a little:
- /dev/input/event* are created
[ 7.176079] driver_register 'as5013' [ 7.204124] as5013 1-0040: ID code: 0c [ 7.213939] as5013 1-0040: ID version: 0d [ 7.215296] as5013 1-0040: silicon revision: 00 [ 7.215856] as5013 1-0040: control: f1 [ 7.216526] input: nub0 as /devices/platform/44000000.ocp/48072000.i2c/i2c-1/1-0040/input/input7 [ 7.220749] ts3a225e 4-003b: Successfully initialized ts3a225e! [ 7.250416] as5013 1-0041: ID code: 0c [ 7.250745] as5013 1-0041: ID version: 0d [ 7.251026] as5013 1-0041: silicon revision: 00 [ 7.251309] as5013 1-0041: control: f1 [ 7.252005] input: nub1 as /devices/platform/44000000.ocp/48072000.i2c/i2c-1/1-0041/input/input8
X11 does not complain
evtest triggers kernel oops
did you find a little time to analyse what is wrong in as5013_resume and as5013_i2c_write?
root@letux:~# evtest /dev/input/event7 [ 214.299753] Unable to handle kernel NULL pointer dereference at virtual address 00000009 [ 214.308496] pgd = e7cf4000 [ 214.311371] [00000009] *pgd=a7e77835, *pte=00000000, *ppte=00000000 [ 214.318406] Internal error: Oops: 17 [#1] PREEMPT SMP ARM [ 214.324099] Modules linked in: bluetooth autofs4 usb_f_ecm g_ether usb_f_rndis u_ether libcomposite configfs ipv6 arc4 wl18xx wlcore mac80211 omapdrm cfg80211 drm_kms_helper cfbfillrect syscopyarea cfbimgblt sysfillrect sysimgblt fb_sys_fops cfbcopyarea snd_soc_omap_hdmi_audio dwc3 panel_mipi_debug drm connector_hdmi encoder_tpd12s015 snd_soc_omap_abe_twl6040 snd_soc_twl6040 w2cbw003_bluetooth omapdss wwan_on_off leds_gpio pwm_omap_dmtimer pwm_bl ehci_omap wlcore_sdio dwc3_omap snd_soc_ts3a225e as5013 bq27xxx_battery_i2c twl6040_vibra bq2429x_charger gpio_twl6040 ina2xx leds_is31fl319x tca8418_keypad bq27xxx_battery tsc2007 leds_tca6507 palmas_pwrbutton palmas_gpadc bma150 usb3503 bmg160_i2c input_polldev bmg160_core snd_soc_omap_mcpdm snd_soc_omap_mcbsp snd_soc_omap snd_pcm_dmaengine [ 214.398193] CPU: 0 PID: 2406 Comm: evtest Tainted: G W 4.7.0-rc4-letux+ #424 [ 214.406799] Hardware name: Generic OMAP5 (Flattened Device Tree) [ 214.413144] task: ecf95040 ti: e7e16000 task.ti: e7e16000 [ 214.418854] PC is at i2c_transfer+0x8/0xa8 [ 214.423196] LR is at as5013_i2c_write.constprop.0+0x48/0x78 [as5013] [ 214.429915] pc : [<c056c56c>] lr : [<bf0795c4>] psr: a00e0013 [ 214.429915] sp : e7e17d50 ip : 00000000 fp : 00000000 [ 214.442000] r10: ec8ff07c r9 : ec8ff05c r8 : 00000000 [ 214.447507] r7 : 0000000f r6 : ec8ff004 r5 : ec9c11e8 r4 : 00000001 [ 214.454387] r3 : e7e17d62 r2 : 00000001 r1 : e7e17d64 r0 : 00000001 [ 214.461272] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 214.468789] Control: 10c5387d Table: a7cf406a DAC: 00000051 [ 214.474837] Process evtest (pid: 2406, stack limit = 0xe7e16218) [ 214.481170] Stack: (0xe7e17d50 to 0xe7e18000) [ 214.485771] 7d40: 00000000 ec9c11e8 ec8ff004 bf0795c4 [ 214.494414] 7d60: 800f1190 0000ecf9 c0560002 e7e17d62 e7e6e000 ec9c1208 e7e6e000 ec8ff004 [ 214.503046] 7d80: ec9c11bc bf079668 ec9c1000 c05575c0 00000000 ec8ff318 e7e6e000 e7d23a00 [ 214.511687] 7da0: edda7ce8 c05611c4 c074e2d8 00000000 ec8ff318 edda7ce8 e7d23a00 edfd7a80 [ 214.520324] 7dc0: 00000000 c0253148 edda7ce8 00000000 e7d23a00 edda7ce8 e7d23a00 c0253010 [ 214.528963] 7de0: e7d23a08 c024cbe0 e7e17ed0 00000000 e7d23a00 ffffff9c c01071e4 e7e16000 [ 214.537615] 7e00: 00000000 c025cd3c e7d17e18 edfac034 00000000 00000000 e7e17f74 00000000 [ 214.546249] 7e20: 0008ffa7 edfac034 00000041 ed2a8398 00000004 e7e16000 00000000 00000000 [ 214.554892] 7e40: ecf955e0 00000000 00000002 edda7ce8 edb92d10 ed497730 00000000 00000001 [ 214.563531] 7e60: 000000c1 00000000 c0cd678c 0000030c e7cf6db8 c11a0af0 00000000 ef2184e0 [ 214.572176] 7e80: ecf95040 00000000 ecf955e0 00000001 600e0113 ecf955e0 00000054 edfac054 [ 214.580804] 7ea0: b6ec3a90 00000200 00000054 00000003 e7e17f74 00000001 ffffff9c c01071e4 [ 214.589446] 7ec0: e7e16000 00000000 00000000 c025dad8 edb92d10 ed497730 8f2e76a1 00000006 [ 214.598087] 7ee0: edab901b e7c73900 00000000 ed3da398 edda7ce8 00000101 00000002 000000e2 [ 214.606722] 7f00: 00000000 00000000 00000000 e7e17f10 e7c73900 e7d7bc80 00000000 e7d7bd00 [ 214.615353] 7f20: 00000003 c0b9b76b 00000400 c06d6e58 00000003 c026cd2c e7d7bc80 00000000 [ 214.623992] 7f40: edab9000 00000000 00000000 00000002 ffffff9c c01071e4 00000003 00000000 [ 214.632631] 7f60: edab9000 c024deb4 edfac054 00000000 00038000 00000000 00020000 00000004 [ 214.641272] 7f80: 00000100 00000001 00017008 00017008 beb06e24 00000000 00000005 c01071e4 [ 214.649916] 7fa0: e7e16000 c0107040 00017008 beb06e24 00017008 00000000 00000000 00000037 [ 214.658559] 7fc0: 00017008 beb06e24 00000000 00000005 beb06f13 00000000 b6f51000 00000000 [ 214.667204] 7fe0: 00000000 beb06c94 00008bbf b6ec3aa6 400e0030 00017008 00000000 00000000 [ 214.675870] [<c056c56c>] (i2c_transfer) from [<bf0795c4>] (as5013_i2c_write.constprop.0+0x48/0x78 [as5013]) [ 214.686197] [<bf0795c4>] (as5013_i2c_write.constprop.0 [as5013]) from [<bf079668>] (as5013_resume+0x24/0x5c [as5013]) [ 214.697423] [<bf079668>] (as5013_resume [as5013]) from [<c05575c0>] (input_open_device+0x70/0xac) [ 214.706807] [<c05575c0>] (input_open_device) from [<c05611c4>] (evdev_open+0xf8/0x17c) [ 214.715189] [<c05611c4>] (evdev_open) from [<c0253148>] (chrdev_open+0x138/0x164) [ 214.723104] [<c0253148>] (chrdev_open) from [<c024cbe0>] (do_dentry_open+0x1d8/0x30c) [ 214.731373] [<c024cbe0>] (do_dentry_open) from [<c025cd3c>] (path_openat+0xbcc/0xde8) [ 214.739653] [<c025cd3c>] (path_openat) from [<c025dad8>] (do_filp_open+0x38/0x84) [ 214.747554] [<c025dad8>] (do_filp_open) from [<c024deb4>] (do_sys_open+0x110/0x1b0) [ 214.755654] [<c024deb4>] (do_sys_open) from [<c0107040>] (ret_fast_syscall+0x0/0x1c) [ 214.763836] Code: c08df512 c08821dc e92d4070 e1a04000 (e5903008)
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.318406] Internal error: [ 214.777206] ---[ end trace 4b7e7c3f86abc7bc ]--- Oops: 17 [#1] PREEMPT SMP ARM
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.474837] Process evtest (pid: 2406, stack limit = 0xe7e16218)
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.481170] Stack: (0xe7e17d50 to 0xe7e18000)
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.485771] 7d40: 00000000 ec9c11e8 ec8ff004 bf0795c4
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.494414] 7d60: 800f1190 0000ecf9 c0560002 e7e17d62 e7e6e000 ec9c1208 e7e6e000 ec8ff004
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.503046] 7d80: ec9c11bc bf079668 ec9c1000 c05575c0 00000000 ec8ff318 e7e6e000 e7d23a00
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.511687] 7da0: edda7ce8 c05611c4 c074e2d8 00000000 ec8ff318 edda7ce8 e7d23a00 edfd7a80
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.520324] 7dc0: 00000000 c0253148 edda7ce8 00000000 e7d23a00 edda7ce8 e7d23a00 c0253010
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.528963] 7de0: e7d23a08 c024cbe0 e7e17ed0 00000000 e7d23a00 ffffff9c c01071e4 e7e16000
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.537615] 7e00: 00000000 c025cd3c e7d17e18 edfac034 00000000 00000000 e7e17f74 00000000
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.546249] 7e20: 0008ffa7 edfac034 00000041 ed2a8398 00000004 e7e16000 00000000 00000000
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.554892] 7e40: ecf955e0 00000000 00000002 edda7ce8 edb92d10 ed497730 00000000 00000001
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.563531] 7e60: 000000c1 00000000 c0cd678c 0000030c e7cf6db8 c11a0af0 00000000 ef2184e0
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.572176] 7e80: ecf95040 00000000 ecf955e0 00000001 600e0113 ecf955e0 00000054 edfac054
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.580804] 7ea0: b6ec3a90 00000200 00000054 00000003 e7e17f74 00000001 ffffff9c c01071e4
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.589446] 7ec0: e7e16000 00000000 00000000 c025dad8 edb92d10 ed497730 8f2e76a1 00000006
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.598087] 7ee0: edab901b e7c73900 00000000 ed3da398 edda7ce8 00000101 00000002 000000e2
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.606722] 7f00: 00000000 00000000 00000000 e7e17f10 e7c73900 e7d7bc80 00000000 e7d7bd00
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.615353] 7f20: 00000003 c0b9b76b 00000400 c06d6e58 00000003 c026cd2c e7d7bc80 00000000
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.623992] 7f40: edab9000 00000000 00000000 00000002 ffffff9c c01071e4 00000003 00000000
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.632631] 7f60: edab9000 c024deb4 edfac054 00000000 00038000 00000000 00020000 00000004
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.641272] 7f80: 00000100 00000001 00017008 00017008 beb06e24 00000000 00000005 c01071e4
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.649916] 7fa0: e7e16000 c0107040 00017008 beb06e24 00017008 00000000 00000000 00000037
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.658559] 7fc0: 00017008 beb06e24 00000000 00000005 beb06f13 00000000 b6f51000 00000000
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.667204] 7fe0: 00000000 beb06c94 00008bbf b6ec3aa6 400e0030 00017008 00000000 00000000
Message from syslogd@localhost at Jan 1 00:03:30 ... kernel:[ 214.763836] Code: c08df512 c08821dc e92d4070 e1a04000 (e5903008) Segmentation fault root@letux:~#
BR, Nikolaus