[CPUFREQ] Longhaul - VT8237 support

Looks like VT8237 has the same bits which VT8235 has.
Poke registers if it is found.

Signed-off-by: Rafal Bilski <rafalbilski@interia.pl>
Signed-off-by: Dave Jones <davej@redhat.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c
index f85cff4ebba5..d004e073b479 100644
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c
@@ -633,6 +633,10 @@ static int longhaul_setup_southbridge(void)
 
         /* Find VT8235 southbridge */
         dev = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, NULL);
+        if (dev == NULL)
+        /* Find VT8237 southbridge */
+                dev = pci_get_device(PCI_VENDOR_ID_VIA,
+                                     PCI_DEVICE_ID_VIA_8237, NULL);
         if (dev != NULL) {
                 /* Set transition time to max */
                 pci_read_config_byte(dev, 0xec, &pci_cmd);