diff options
| author | Clark Wang <xiaoning.wang@nxp.com> | 2025-04-21 14:23:41 +0800 |
|---|---|---|
| committer | Andi Shyti <andi.shyti@kernel.org> | 2025-04-29 10:18:51 +0200 |
| commit | b1852c5de2f2a37dd4462f7837c9e3e678f9e546 (patch) | |
| tree | 0a3a6fbb8c1ec61bb08a9f612826521b5e15c1d9 | |
| parent | b4432656b36e5cc1d50a1f2dc15357543add530e (diff) | |
i2c: imx-lpi2c: Fix clock count when probe defers
Deferred probe with pm_runtime_put() may delay clock disable, causing
incorrect clock usage count. Use pm_runtime_put_sync() to ensure the
clock is disabled immediately.
Fixes: 13d6eb20fc79 ("i2c: imx-lpi2c: add runtime pm support")
Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Signed-off-by: Carlos Song <carlos.song@nxp.com>
Cc: <stable@vger.kernel.org> # v4.16+
Link: https://lore.kernel.org/r/20250421062341.2471922-1-carlos.song@nxp.com
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
| -rw-r--r-- | drivers/i2c/busses/i2c-imx-lpi2c.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c index 0d4b3935e687..342d47e67586 100644 --- a/drivers/i2c/busses/i2c-imx-lpi2c.c +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c @@ -1380,9 +1380,9 @@ static int lpi2c_imx_probe(struct platform_device *pdev) return 0; rpm_disable: - pm_runtime_put(&pdev->dev); - pm_runtime_disable(&pdev->dev); pm_runtime_dont_use_autosuspend(&pdev->dev); + pm_runtime_put_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); return ret; } |