diff options
Diffstat (limited to 'src/backlight')
| -rw-r--r-- | src/backlight/backlight.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/backlight/backlight.c b/src/backlight/backlight.c index 46b1301ff6..b01b94b2b6 100644 --- a/src/backlight/backlight.c +++ b/src/backlight/backlight.c @@ -188,17 +188,22 @@ static int validate_device(sd_device *device) { if (r < 0) return log_debug_errno(r, "Failed to add subsystem match: %m"); + r = sd_device_enumerator_add_nomatch_sysname(enumerate, sysname); + if (r < 0) + return log_debug_errno(r, "Failed to add sysname unmatch: %m"); + + r = sd_device_enumerator_add_match_sysattr(enumerate, "type", "platform", /* match = */ true); + if (r < 0) + return log_debug_errno(r, "Failed to add sysattr match: %m"); + + r = sd_device_enumerator_add_match_sysattr(enumerate, "type", "firmware", /* match = */ true); + if (r < 0) + return log_debug_errno(r, "Failed to add sysattr match: %m"); + FOREACH_DEVICE(enumerate, other) { const char *other_subsystem; sd_device *other_parent; - if (same_device(device, other) > 0) - continue; - - if (sd_device_get_sysattr_value(other, "type", &v) < 0 || - !STR_IN_SET(v, "platform", "firmware")) - continue; - /* OK, so there's another backlight device, and it's a platform or firmware device. * Let's see if we can verify it belongs to the same device as ours. */ r = find_pci_or_platform_parent(other, &other_parent); |