On 2024/4/3 11:10, Dmitry Baryshkov wrote:
Fix two issues with the way the pmic_glink driver handles its clients.
First issue is mostly theoretical, while the second issue can easily be
reproduced if the drivers are built as modules.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
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Changes in v2:
- Also take a lock at pmic_glink_rpmsg_callback() (Andrew Halaney)
- Link to v1: https://lore.kernel.org/r/20240402-pmic-glink-fix-clients-v1-0-885440b81c65@xxxxxxxxxx
---
Dmitry Baryshkov (2):
soc: qcom: pmic_glink: don't traverse clients list without a lock
soc: qcom: pmic_glink: notify clients about the current state
drivers/soc/qcom/pmic_glink.c | 9 +++++++++
1 file changed, 9 insertions(+)
---
base-commit: a6bd6c9333397f5a0e2667d4d82fef8c970108f2
change-id: 20240402-pmic-glink-fix-clients-5df0bab3e871
Best regards,
Tested-by: Xilin Wu <wuxilin123@xxxxxxxxx> # on QCS8550 AYN Odin 2
Fixes:
https://lore.kernel.org/all/20240311-qcom-pd-mapper-v4-0-24679cca5c24@xxxxxxxxxx/
Thanks,
Xilin
