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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
commit8f9aa2c90530ab92301a82231ae44f3722becd93 (patch)
treefb282e955b0a880b07131a135257fe3ec764e928 /drivers/acpi/riscv
parent93467b31bec6da512b51544e5e4584f2745e995e (diff)
parent155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/acpi/riscv')
-rw-r--r--drivers/acpi/riscv/cpuidle.c2
-rw-r--r--drivers/acpi/riscv/rimt.c7
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/acpi/riscv/cpuidle.c b/drivers/acpi/riscv/cpuidle.c
index 624f9bbdb58c..c76dbabff702 100644
--- a/drivers/acpi/riscv/cpuidle.c
+++ b/drivers/acpi/riscv/cpuidle.c
@@ -66,7 +66,7 @@ int acpi_processor_ffh_lpi_probe(unsigned int cpu)
return acpi_cpu_init_idle(cpu);
}
-int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi)
+int __cpuidle acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi)
{
u32 state = lpi->address;
diff --git a/drivers/acpi/riscv/rimt.c b/drivers/acpi/riscv/rimt.c
index 906282b0e63c..e4538fa6c2c8 100644
--- a/drivers/acpi/riscv/rimt.c
+++ b/drivers/acpi/riscv/rimt.c
@@ -9,6 +9,7 @@
#include <linux/acpi.h>
#include <linux/acpi_rimt.h>
+#include <linux/device/driver.h>
#include <linux/iommu.h>
#include <linux/list.h>
#include <linux/pci.h>
@@ -257,11 +258,11 @@ static int rimt_iommu_xlate(struct device *dev, struct acpi_rimt_node *node, u32
rimt_fwnode = rimt_get_fwnode(node);
/*
- * The IOMMU drivers may not be probed yet.
- * Defer the IOMMU configuration
+ * The IOMMU drivers may not be probed yet. Defer the IOMMU
+ * configuration if it's still in initialization stage.
*/
if (!rimt_fwnode)
- return -EPROBE_DEFER;
+ return driver_deferred_probe_check_state(dev);
/*
* EPROBE_DEFER ensures IOMMU is probed before the devices that