[PATCH 1/8] mfd: lpc_ich: Fix ACPI enable bitmask

[Peter Tyser]

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 <ptyser@xxxxxxxxxxx>
Tested-by: Rajat Jain <rajatjain@xxxxxxxxxxx>
Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
Cc: James Ralston <james.d.ralston@xxxxxxxxx>
Cc: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
Cc: Lee Jones <lee.jones@xxxxxxxxxx>
---
 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, &reg_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

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