diff options
Diffstat (limited to 'src/mainboard/lenovo/t420s')
| -rw-r--r-- | src/mainboard/lenovo/t420s/smihandler.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/src/mainboard/lenovo/t420s/smihandler.c b/src/mainboard/lenovo/t420s/smihandler.c index be4228dc90..2713725b36 100644 --- a/src/mainboard/lenovo/t420s/smihandler.c +++ b/src/mainboard/lenovo/t420s/smihandler.c @@ -27,23 +27,6 @@ #define GPE_EC_SCI 1 #define GPE_EC_WAKE 13 -static void mainboard_smi_brightness_up(void) -{ - u8 value; - - if ((value = pci_read_config8(PCI_DEV(0, 2, 1), 0xf4)) < 0xf0) - pci_write_config8(PCI_DEV(0, 2, 1), 0xf4, (value + 0x10) | 0xf); -} - -static void mainboard_smi_brightness_down(void) -{ - u8 value; - - if ((value = pci_read_config8(PCI_DEV(0, 2, 1), 0xf4)) > 0x10) - pci_write_config8(PCI_DEV(0, 2, 1), 0xf4, - (value - 0x10) & 0xf0); -} - static void mainboard_smi_handle_ec_sci(void) { u8 status = inb(EC_SC); @@ -54,19 +37,6 @@ static void mainboard_smi_handle_ec_sci(void) event = ec_query(); printk(BIOS_DEBUG, "EC event %02x\n", event); - - switch (event) { - case 0x14: - /* brightness up */ - mainboard_smi_brightness_up(); - break; - case 0x15: - /* brightness down */ - mainboard_smi_brightness_down(); - break; - default: - break; - } } void mainboard_smi_gpi(u32 gpi_sts) |