Commit Graph

4 Commits

Author SHA1 Message Date
Johan Hovold
94124bf253 soc: qcom: pbs: fix device leak on lookup
Make sure to drop the reference taken to the pbs platform device when
looking up its driver data.

Note that holding a reference to a device does not prevent its driver
data from going away so there is no point in keeping the reference.

Fixes: 5b2dd77be1 ("soc: qcom: add QCOM PBS driver")
Cc: stable@vger.kernel.org	# 6.9
Cc: Anjelique Melendez <quic_amelende@quicinc.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20250926143511.6715-3-johan@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-10-22 17:23:14 -05:00
Krzysztof Kozlowski
6187aaae71 soc: qcom: pbs: simplify locking with guard()
Simplify error handling (less gotos) over locks with guard().

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240822164853.231087-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-10-05 22:12:48 -05:00
Krzysztof Kozlowski
a29e97bdc1 soc: qcom: pbs: use scoped device node handling to simplify error paths
Obtain the device node reference with scoped/cleanup.h to reduce error
handling and make the code a bit simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240813-b4-cleanup-h-of-node-put-other-v1-5-cfb67323a95c@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-08-14 22:14:43 -05:00
Anjelique Melendez
5b2dd77be1 soc: qcom: add QCOM PBS driver
Add the Qualcomm PBS (Programmable Boot Sequencer) driver. The QCOM PBS
driver supports configuring software PBS trigger events through PBS RAM
on Qualcomm Technologies, Inc (QTI) PMICs.

Signed-off-by: Anjelique Melendez <quic_amelende@quicinc.com>
Link: https://lore.kernel.org/r/20240201204421.16992-6-quic_amelende@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-02-01 16:26:55 -06:00