diff options
Diffstat (limited to 'arch/x86/kernel/geode_32.c')
-rw-r--r-- | arch/x86/kernel/geode_32.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kernel/geode_32.c b/arch/x86/kernel/geode_32.c index e8edd63ab000..9b08e852fd1a 100644 --- a/arch/x86/kernel/geode_32.c +++ b/arch/x86/kernel/geode_32.c | |||
@@ -166,6 +166,8 @@ int geode_has_vsa2(void) | |||
166 | static int has_vsa2 = -1; | 166 | static int has_vsa2 = -1; |
167 | 167 | ||
168 | if (has_vsa2 == -1) { | 168 | if (has_vsa2 == -1) { |
169 | u16 val; | ||
170 | |||
169 | /* | 171 | /* |
170 | * The VSA has virtual registers that we can query for a | 172 | * The VSA has virtual registers that we can query for a |
171 | * signature. | 173 | * signature. |
@@ -173,7 +175,8 @@ int geode_has_vsa2(void) | |||
173 | outw(VSA_VR_UNLOCK, VSA_VRC_INDEX); | 175 | outw(VSA_VR_UNLOCK, VSA_VRC_INDEX); |
174 | outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX); | 176 | outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX); |
175 | 177 | ||
176 | has_vsa2 = (inw(VSA_VRC_DATA) == VSA_SIG); | 178 | val = inw(VSA_VRC_DATA); |
179 | has_vsa2 = (val == AMD_VSA_SIG || val == GSW_VSA_SIG); | ||
177 | } | 180 | } |
178 | 181 | ||
179 | return has_vsa2; | 182 | return has_vsa2; |