diff options
| author | Johan Hovold <johan@kernel.org> | 2025-12-19 14:09:47 +0300 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2026-03-04 15:21:47 +0300 |
| commit | 428cfd5d5a5066a615db72d28d10ea80a879cf14 (patch) | |
| tree | 21a488eb9e9459475bd973de65702caf2b0cc909 | |
| parent | db131ef9d8980cf60dcac8cf94c036eccf75e5d0 (diff) | |
| download | linux-428cfd5d5a5066a615db72d28d10ea80a879cf14.tar.xz | |
mfd: qcom-pm8xxx: Fix OF populate on driver rebind
[ Upstream commit 27a8acea47a93fea6ad0e2df4c20a9b51490e4d9 ]
Since commit c6e126de43e7 ("of: Keep track of populated platform
devices") child devices will not be created by of_platform_populate()
if the devices had previously been deregistered individually so that the
OF_POPULATED flag is still set in the corresponding OF nodes.
Switch to using of_platform_depopulate() instead of open coding so that
the child devices are created if the driver is rebound.
Fixes: c6e126de43e7 ("of: Keep track of populated platform devices")
Cc: stable@vger.kernel.org # 3.16
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://patch.msgid.link/20251219110947.24101-1-johan@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/mfd/qcom-pm8xxx.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/mfd/qcom-pm8xxx.c b/drivers/mfd/qcom-pm8xxx.c index 8b6285f687da..0e490591177a 100644 --- a/drivers/mfd/qcom-pm8xxx.c +++ b/drivers/mfd/qcom-pm8xxx.c @@ -579,17 +579,11 @@ static int pm8xxx_probe(struct platform_device *pdev) return rc; } -static int pm8xxx_remove_child(struct device *dev, void *unused) -{ - platform_device_unregister(to_platform_device(dev)); - return 0; -} - static void pm8xxx_remove(struct platform_device *pdev) { struct pm_irq_chip *chip = platform_get_drvdata(pdev); - device_for_each_child(&pdev->dev, NULL, pm8xxx_remove_child); + of_platform_depopulate(&pdev->dev); irq_domain_remove(chip->irqdomain); } |
