diff options
| author |   Geert Uytterhoeven <geert+renesas@glider.be> | 2018-01-02 16:26:31 +0100 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-01-04 13:54:51 +0100 |
| commit | 3522f867c13b63cf62acdf1b8ca5664c549a716a (patch) | |
| tree | 21c4cea2dd889dbfdc94b5ce7414d73bd98b44a5 /drivers | |
| parent | Linux 4.15-rc6 (diff) | |
| download | linux-dev-3522f867c13b63cf62acdf1b8ca5664c549a716a.tar.xz linux-dev-3522f867c13b63cf62acdf1b8ca5664c549a716a.zip | |
ACPI: EC: Fix debugfs_create_*() usage
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@glider.be>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/ec.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/ec_sys.c | 2 | ||||
| -rw-r--r-- | 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 0252c9b9af3d..d9f38c645e4a 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 6c7dd7af789e..dd70d6c2bca0 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 7f43423de43c..1d0a501bc7f0 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; |