The original bitmask of 0x10 was incorrect and would result in a write to a reserved read-only bit instead of enabling the ACPI I/O region. Update it to the proper value of 0x80.
Signed-off-by: Peter Tyser <[email protected]> Tested-by: Rajat Jain <[email protected]> Cc: Guenter Roeck <[email protected]> Cc: James Ralston <[email protected]> Cc: Samuel Ortiz <[email protected]> Cc: Lee Jones <[email protected]> --- drivers/mfd/lpc_ich.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c index be93fa2..be10ad4 100644 --- a/drivers/mfd/lpc_ich.c +++ b/drivers/mfd/lpc_ich.c @@ -759,7 +759,7 @@ static void lpc_ich_enable_acpi_space(struct pci_dev *dev) u8 reg_save; pci_read_config_byte(dev, priv->acpi.ctrl, ®_save); - pci_write_config_byte(dev, priv->acpi.ctrl, reg_save | 0x10); + pci_write_config_byte(dev, priv->acpi.ctrl, reg_save | 0x80); priv->acpi.save = reg_save; } -- 1.7.7.GIT -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
