diff options
Diffstat (limited to 'sys-power/upower/files/upower-0.99.12-fix-power_now-energy_rate-readings.patch')
| -rw-r--r-- | sys-power/upower/files/upower-0.99.12-fix-power_now-energy_rate-readings.patch | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/sys-power/upower/files/upower-0.99.12-fix-power_now-energy_rate-readings.patch b/sys-power/upower/files/upower-0.99.12-fix-power_now-energy_rate-readings.patch deleted file mode 100644 index c3dd864a6b1d..000000000000 --- a/sys-power/upower/files/upower-0.99.12-fix-power_now-energy_rate-readings.patch +++ /dev/null @@ -1,43 +0,0 @@ -From 2949136b152e94aa3b57da5130bcb9022724debe Mon Sep 17 00:00:00 2001 -From: Philipp Zabel <p.zabel@pengutronix.de> -Date: Thu, 17 Jun 2021 18:14:53 +0200 -Subject: [PATCH] linux: Fix < 0.01 W energy-rate readings from power_now sysfs - property - -Currently, if a power supplies' power_now sysfs file reports discharge -rates < 0.01 W, the code will try to calculate the discharge rate from -the legacy sysfs files. On new kernels where those don't exist, this -produces wrong results. - -For example, on a dual-battery Thinkpad T450s, while the external -battery is discharging, the internal battery reports power_now = 0, -but the corresponding upower energy-rate field incorrectly reads -about 2.3 W. - -This patch fixes the issue by falling back to the legacy code only if -the legacy current_now sysfs file exists. - -Closes: #7, #44 ---- - src/linux/up-device-supply.c | 5 +++-- - 1 file changed, 3 insertions(+), 2 deletions(-) - -diff --git a/src/linux/up-device-supply.c b/src/linux/up-device-supply.c -index 3ebbd88..4236ce4 100644 ---- a/src/linux/up-device-supply.c -+++ b/src/linux/up-device-supply.c -@@ -682,8 +682,9 @@ up_device_supply_refresh_battery (UpDeviceSupply *supply, - state = up_device_supply_get_state (native); - - /* this is the new value in uW */ -- energy_rate = fabs (g_udev_device_get_sysfs_attr_as_double_uncached (native, "power_now") / 1000000.0); -- if (energy_rate < 0.01) { -+ if (g_udev_device_has_sysfs_attr (native, "power_now")) { -+ energy_rate = fabs (g_udev_device_get_sysfs_attr_as_double_uncached (native, "power_now") / 1000000.0); -+ } else { - gdouble charge_full; - - /* convert charge to energy */ --- -GitLab - |