1 What: /sys/devices/.../state_synced
2 Date: May 2020
3 Contact: Saravana Kannan <saravanak@goog
4 Description:
5 The /sys/devices/.../state_syn
6 devices whose bus types or dri
7 callback. The number read from
8 of the device's 'state_synced'
9 .sync_state() callback hasn't
10 means the .sync_state() callba
11
12 Generally, if a device has syn
13 the resources it provides enab
14 (Eg: enabled by hardware reset
15 run before the kernel starts),
16 enabled and in a state that's
17 were in at the start of the ke
18 this only when the sync_state(
19 which happens only when all it
20 and have probed successfully.
21 at the time the kernel starts
22 any way by sync_state() callba
23
24 Writing "1" to this file will
25 sync_state() function if it ha
26 sync_state() call happens inde
27 consumer devices.
28
29
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