diff options
| -rw-r--r-- | drivers/watchdog/sp5100_tco.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/watchdog/sp5100_tco.c b/drivers/watchdog/sp5100_tco.c index 2b0e000d437..5dfe86ebdc8 100644 --- a/drivers/watchdog/sp5100_tco.c +++ b/drivers/watchdog/sp5100_tco.c @@ -500,14 +500,15 @@ static unsigned char sp5100_tco_setupdevice(void) /* Restore to the low three bits, if chipset is SB8x0(or later) */ if (sp5100_tco_pci->revision >= 0x40) { u8 reserved_bit; - reserved_bit = inb(base_addr) & 0x7; + outb(base_addr+0, index_reg); + reserved_bit = inb(data_reg) & 0x7; val |= (u32)reserved_bit; } /* Re-programming the watchdog timer base address */ outb(base_addr+0, index_reg); /* Low three bits of BASE are reserved */ - outb((val >> 0) & 0xf8, data_reg); + outb((val >> 0) & 0xff, data_reg); outb(base_addr+1, index_reg); outb((val >> 8) & 0xff, data_reg); outb(base_addr+2, index_reg); |