]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
Revert "bus: ti-sysc: Probe for l4_wkup and l4_cfg interconnect devices first"
authorAlexander Sverdlin <alexander.sverdlin@siemens.com>
Tue, 1 Apr 2025 09:06:34 +0000 (11:06 +0200)
committerKevin Hilman <khilman@baylibre.com>
Fri, 11 Apr 2025 00:35:50 +0000 (17:35 -0700)
commit36305857b1ead8f6ca033a913162ebc09bee0b43
treead7b18ecc965438694fa22f327c755680d81e235
parent0af2f6be1b4281385b618cb86ad946eded089ac8
Revert "bus: ti-sysc: Probe for l4_wkup and l4_cfg interconnect devices first"

This reverts commit 4700a00755fb5a4bb5109128297d6fd2d1272ee6.

It breaks target-module@2b300050 ("ti,sysc-omap2") probe on AM62x in a case
when minimally-configured system tries to network-boot:

[    6.888776] probe of 2b300050.target-module returned 517 after 258 usecs
[   17.129637] probe of 2b300050.target-module returned 517 after 708 usecs
[   17.137397] platform 2b300050.target-module: deferred probe pending: (reason unknown)
[   26.878471] Waiting up to 100 more seconds for network.

There are minimal configurations possible when the deferred device is not
being probed any more (because everything else has been successfully
probed) and deferral lists are not processed any more.

Stable mmc enumeration can be achieved by filling /aliases node properly
(4700a00755fb commit's rationale).

After revert:

[    9.006816] IP-Config: Complete:
[    9.010058]      device=lan0, ...

Tested-by: Andreas Kemnade <andreas@kemnade.info> # GTA04, Panda, BT200
Reviewed-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Link: https://lore.kernel.org/r/20250401090643.2776793-1-alexander.sverdlin@siemens.com
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
drivers/bus/ti-sysc.c