Messages in this thread | | | Date | Wed, 4 Jul 2018 21:52:38 +0200 | From | Pavel Machek <> | Subject | Re: droid 4: connection refused from voltage_now |
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On Wed 2018-07-04 21:45:56, Ladislav Michl wrote: > On Wed, Jul 04, 2018 at 07:11:56PM +0200, Pavel Machek wrote: > > Hi! > > > > I started to use droid 4 as my primary phone... so I have battery > > monitor running for hours... Once every few days it dies with > > "connection refused" error reading battery's "voltage_now". I restart > > it and it continues working... > > Ha! What exactly that "connection refused" means? Is it ECONNREFUSED (111)? > I have custom at91 based board here with few custom power supply drivers > and it sometimes ends with voltage_now of my driver being unreadable. > (I modified userspace code and waiting what's in errno in case > reading fails)
It seems to be -110: Jul 4 11:48:29 devuan kernel: [ 2908.602600] cpcap_adc cpcap_adc.0: error reading ADC: -110 Jul 4 11:48:29 devuan kernel: [ 2908.608123] cpcap_battery cpcap_battery.0: cpcap_battery_get_current failed: -110 Jul 4 11:48:30 devuan kernel: [ 2908.922576] cpcap_adc cpcap_adc.0: error reading ADC: -110 Jul 4 11:48:30 devuan kernel: [ 2908.928100] cpcap_battery cpcap_battery.0: cpcap_charger_battery_temperature failed: -110 Jul 4 11:48:30 devuan kernel: [ 2908.936340] power_supply battery: driver failed to report `voltage_now' property: -110
> Adding linux-pm@vger.kernel.org as it seems to be subsytem, specific.
Good idea. Thanks! pavel
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