[PATCH v2 0/4] Support timer drivers as loadable modules
walter.chang at mediatek.com
walter.chang at mediatek.com
Tue Feb 14 02:53:10 PST 2023
From: Walter Chang <walter.chang at mediatek.com>
This set of patches aims to make SoC related timer drivers, such as
timer-mediatek.c become loadable modules for the Generic Kernel Image
(GKI).
This driver registers an always-on timer as tick_broadcast_device on
MediaTek SoCs. If the system does not load this module at startup,
system will also boot normally by using built-in architecture timer
(in this case is Arm Generic Timer) instead.
The first three patches export functions and remove __init markings to
support loadable timer modules.
The fourth patch makes timer-mediatek.c become loadable module for GKI.
[v2]
- Convert timer-mediatek.c driver to loadable module
Chun-Hung Wu (4):
time/sched_clock: Export sched_clock_register()
clocksource/drivers/mmio: Export clocksource_mmio_init()
clocksource/drivers/timer-of: Remove __init markings
clocksource/drivers/timer-mediatek: Make timer-mediatek become
loadable module
drivers/clocksource/Kconfig | 2 +-
drivers/clocksource/mmio.c | 8 ++++--
drivers/clocksource/timer-mediatek.c | 43 ++++++++++++++++++++++++++++
drivers/clocksource/timer-of.c | 23 ++++++++-------
drivers/clocksource/timer-of.h | 6 ++--
kernel/time/sched_clock.c | 4 +--
6 files changed, 66 insertions(+), 20 deletions(-)
--
2.18.0
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