* [PATCH v1] driver core: Remove check in driver_deferred_probe_force_trigger()
@ 2020-05-17 17:34 Saravana Kannan
0 siblings, 0 replies; only message in thread
From: Saravana Kannan @ 2020-05-17 17:34 UTC (permalink / raw)
To: Greg Kroah-Hartman, Rafael J. Wysocki, Saravana Kannan
Cc: kernel-team, linux-kernel
The whole point behind adding driver_deferred_probe_force_trigger() in
commit 716a7a259690 ("driver core: fw_devlink: Add support for batching
fwnode parsing") was to skip the check for driver_deferred_probe_enable.
Otherwise, it's identical to driver_deferred_probe_trigger().
Delete the check in driver_deferred_probe_force_trigger() so that
fw_devlink_pause() and fw_devlink_resume() can kick off deferred probe
as intended. Without doing this forced deferred probe trigger, some
platforms seem to be crashing during boot because they assume probe
order of devices.
Fixes: 716a7a259690 ("driver core: fw_devlink: Add support for batching fwnode parsing")
Signed-off-by: Saravana Kannan <saravanak@google.com>
---
drivers/base/dd.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 63991d97adcc..9a1d940342ac 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -169,9 +169,6 @@ static void driver_deferred_probe_trigger(void)
void driver_deferred_probe_force_trigger(void)
{
- if (!driver_deferred_probe_enable)
- return;
-
/*
* A successful probe means that all the devices in the pending list
* should be triggered to be reprobed. Move all the deferred devices
--
2.26.2.761.g0e0b3e54be-goog
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2020-05-17 17:34 [PATCH v1] driver core: Remove check in driver_deferred_probe_force_trigger() Saravana Kannan
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