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path: root/drivers/platform/x86/tc1100-wmi.c
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Diffstat (limited to 'drivers/platform/x86/tc1100-wmi.c')
-rw-r--r--drivers/platform/x86/tc1100-wmi.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/platform/x86/tc1100-wmi.c b/drivers/platform/x86/tc1100-wmi.c
index b4a4aa9ee482..44166003d4ef 100644
--- a/drivers/platform/x86/tc1100-wmi.c
+++ b/drivers/platform/x86/tc1100-wmi.c
@@ -94,9 +94,8 @@ static int get_state(u32 *out, u8 instance)
return -ENODEV;
obj = (union acpi_object *) result.pointer;
- if (obj && obj->type == ACPI_TYPE_BUFFER &&
- obj->buffer.length == sizeof(u32)) {
- tmp = *((u32 *) obj->buffer.pointer);
+ if (obj && obj->type == ACPI_TYPE_INTEGER) {
+ tmp = obj->integer.value;
} else {
tmp = 0;
}
@@ -109,7 +108,7 @@ static int get_state(u32 *out, u8 instance)
*out = (tmp == 3) ? 1 : 0;
return 0;
case TC1100_INSTANCE_JOGDIAL:
- *out = (tmp == 1) ? 1 : 0;
+ *out = (tmp == 1) ? 0 : 1;
return 0;
default:
return -ENODEV;