The following commit has been merged into the timers/clocksource branch of tip:
Commit-ID: 6aa10f0e2ef9eba1955be6a9d0a8eaecf6bdb7ae
Gitweb: https://git.kernel.org/tip/6aa10f0e2ef9eba1955be6a9d0a8eaecf6bdb7ae
Author: Johan Hovold <johan@kernel.org>
AuthorDate: Tue, 11 Nov 2025 16:32:24 +01:00
Committer: Daniel Lezcano <daniel.lezcano@linaro.org>
CommitterDate: Wed, 26 Nov 2025 11:24:47 +01:00
clocksource/drivers/arm_arch_timer_mmio: Prevent driver unbind
Clockevents cannot be deregistered so suppress the bind attributes to
prevent the driver from being unbound and releasing the underlying
resources after registration.
Fixes: 4891f01527bb ("clocksource/drivers/arm_arch_timer: Add standalone MMIO driver")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://patch.msgid.link/20251111153226.579-2-johan@kernel.org
---
drivers/clocksource/arm_arch_timer_mmio.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/clocksource/arm_arch_timer_mmio.c b/drivers/clocksource/arm_arch_timer_mmio.c
index ebe1987..d103626 100644
--- a/drivers/clocksource/arm_arch_timer_mmio.c
+++ b/drivers/clocksource/arm_arch_timer_mmio.c
@@ -426,6 +426,7 @@ static struct platform_driver arch_timer_mmio_drv = {
.driver = {
.name = "arch-timer-mmio",
.of_match_table = arch_timer_mmio_of_table,
+ .suppress_bind_attrs = true,
},
.probe = arch_timer_mmio_probe,
};
@@ -434,6 +435,7 @@ builtin_platform_driver(arch_timer_mmio_drv);
static struct platform_driver arch_timer_mmio_acpi_drv = {
.driver = {
.name = "gtdt-arm-mmio-timer",
+ .suppress_bind_attrs = true,
},
.probe = arch_timer_mmio_probe,
};