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trickle-charge: Don't write to already configured supplies

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Don't write charge type to devices that are already setup with that
charge type, it serves no purpose and might cause bugs in some drivers.
This commit is contained in:
Bastien Nocera 2022-02-12 22:57:43 +01:00
parent b9730ebc3c
commit 92cf0278b0
1 changed files with 6 additions and 1 deletions
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7
src/ppd-action-trickle-charge.c
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@ -54,8 +54,13 @@ set_charge_type (PpdActionTrickleCharge *action,
for (l = devices; l != NULL; l = l->next) {
GUdevDevice *dev = l->data;
const char *value;
if (!g_udev_device_has_sysfs_attr (dev, CHARGE_TYPE_SYSFS_NAME))
value = g_udev_device_get_sysfs_attr_uncached (dev, CHARGE_TYPE_SYSFS_NAME);
if (!value)
continue;
if (g_strcmp0 (charge_type, value) == 0)
continue;
ppd_utils_write_sysfs (dev, CHARGE_TYPE_SYSFS_NAME, charge_type, NULL);