acpi_ec.gpe is "unsigned long", hence treating it as "u32" would expose
the wrong half on big-endian 64-bit systems. Fix this by changing its
type to "u32" and removing the cast, as all other code already uses u32
or sometimes even only u8.
Fixes: 1195a098168fcacf ("ACPI: Provide /sys/kernel/debug/ec/...")
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
Compile-tested only.
---
drivers/acpi/ec.c | 2 +-
drivers/acpi/ec_sys.c | 2 +-
drivers/acpi/internal.h | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 0252c9b9af3d3a09..d9f38c645e4a1dc7 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1516,7 +1516,7 @@ static int acpi_ec_setup(struct acpi_ec *ec, bool handle_events)
}
acpi_handle_info(ec->handle,
- "GPE=0x%lx, EC_CMD/EC_SC=0x%lx, EC_DATA=0x%lx\n",
+ "GPE=0x%x, EC_CMD/EC_SC=0x%lx, EC_DATA=0x%lx\n",
ec->gpe, ec->command_addr, ec->data_addr);
return ret;
}
diff --git a/drivers/acpi/ec_sys.c b/drivers/acpi/ec_sys.c
index 6c7dd7af789e453c..dd70d6c2bca03eb2 100644
--- a/drivers/acpi/ec_sys.c
+++ b/drivers/acpi/ec_sys.c
@@ -128,7 +128,7 @@ static int acpi_ec_add_debugfs(struct acpi_ec *ec, unsigned int ec_device_count)
return -ENOMEM;
}
- if (!debugfs_create_x32("gpe", 0444, dev_dir, (u32 *)&first_ec->gpe))
+ if (!debugfs_create_x32("gpe", 0444, dev_dir, &first_ec->gpe))
goto error;
if (!debugfs_create_bool("use_global_lock", 0444, dev_dir,
&first_ec->global_lock))
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 7f43423de43cebdd..1d0a501bc7f0cbbf 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -159,7 +159,7 @@ static inline void acpi_early_processor_osc(void) {}
-------------------------------------------------------------------------- */
struct acpi_ec {
acpi_handle handle;
- unsigned long gpe;
+ u32 gpe;
unsigned long command_addr;
unsigned long data_addr;
bool global_lock;
--
2.7.4
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