2023-07-21 02:45:10

by Baochen Qiang

[permalink] [raw]
Subject: [RFC 0/3] ath12k: Make suspend/resume work for WCN7850

This patch set flushes all data and management packets before
suspend, so the 500ms delay workaround in ath12k_core_suspend
is not needed and removed.

Due to MHI bugs, at the moment we are not able to shutdown and
fully power off the device. As a workaround we put firmware to
WoW state to make sure no unexpected activities while host is
in suspend.

With all suspend/resume functionality implemented, we change
supports_suspend to true for WCN7850 to make it work.

Baochen Qiang (3):
wifi: ath12k: Flush all packets before suspend
wifi: ath12k: Put firmware to WoW state during suspend
wifi: ath12k: Turn on suspend/resume switch for WCN7850

drivers/net/wireless/ath/ath12k/Makefile | 1 +
drivers/net/wireless/ath/ath12k/core.c | 31 ++++-
drivers/net/wireless/ath/ath12k/core.h | 4 +
drivers/net/wireless/ath/ath12k/hw.c | 2 +-
drivers/net/wireless/ath/ath12k/mac.c | 44 ++++--
drivers/net/wireless/ath/ath12k/mac.h | 1 +
drivers/net/wireless/ath/ath12k/wmi.c | 107 +++++++++++++++
drivers/net/wireless/ath/ath12k/wmi.h | 165 +++++++++++++++++++++++
drivers/net/wireless/ath/ath12k/wow.c | 74 ++++++++++
drivers/net/wireless/ath/ath12k/wow.h | 30 +++++
10 files changed, 442 insertions(+), 17 deletions(-)
create mode 100644 drivers/net/wireless/ath/ath12k/wow.c
create mode 100644 drivers/net/wireless/ath/ath12k/wow.h


base-commit: b21fe5be53eb873c02e7479372726c8aeed171e3
--
2.25.1