Skip to contentSkip to conversation

FAILED: patch "[PATCH] i2c: xiic: Fix pm_runtime_set_suspended() with runtime pm" failed to apply to 4.19-stable tree

PATCH [email protected] 1 participant 1 message Oct 7, 2024

Subsystems (3)
lore
Share & tools
lore

[email protected]

author maintainer
#0 lore raw

The patch below does not apply to the 4.19-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-4.19.y
git checkout FETCH_HEAD
git cherry-pick -x 0c8d604dea437b69a861479b413d629bc9b3da70
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2024100735-grower-magma-e063@gregkh' --subject-prefix 'PATCH 4.19.y' HEAD^..

Possible dependencies:

0c8d604dea43 ("i2c: xiic: Fix pm_runtime_set_suspended() with runtime pm enabled") 8390dc7477e4 ("i2c: xiic: Use devm_clk_get_enabled()")
9dbba3f87c78 ("i2c: xiic: Simplify with dev_err_probe()") 10b17004a74c ("i2c: xiic: Fix the clocking across bind unbind") c9d059681b84 ("i2c: xiic: defer the probe if clock is not found") b4c119dbc300 ("i2c: xiic: Add timeout to the rx fifo wait loop")

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 0c8d604dea437b69a861479b413d629bc9b3da70 Mon Sep 17 00:00:00 2001
From: Jinjie Ruan <[email protected]>
Date: Mon, 23 Sep 2024 11:42:50 +0800
Subject: [PATCH] i2c: xiic: Fix pm_runtime_set_suspended() with runtime pm
enabled

It is not valid to call pm_runtime_set_suspended() for devices with runtime PM enabled because it returns -EAGAIN if it is enabled already and working. So, call pm_runtime_disable() before to fix it.

Fixes 36ecbcab84d0 ("i2c: xiic: Implement power management")
Cc <[email protected]> # v4.6+
drivers/i2c/busses/i2c-xiic.c +1 -1
index 4c89aad02451..1d68177241a6 100644
@@ -1337,8 +1337,8 @@ static int xiic_i2c_probe(struct platform_device *pdev)
 	return 0;
 
 err_pm_disable:
-	pm_runtime_set_suspended(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
+	pm_runtime_set_suspended(&pdev->dev);
 
 	return ret;
 }