Commit:     742226c579c573c24386aaf41969a01ee058b97e
Parent:     828765269efaafbf8973bb6e41d10970ee4effc3
Author:     Jason Jin <[EMAIL PROTECTED]>
AuthorDate: Wed May 2 16:53:38 2007 -0500
Committer:  Kumar Gala <[EMAIL PROTECTED]>
CommitDate: Wed May 9 23:01:09 2007 -0500

    [POWERPC] 86xx: Enable the AC97 interface on 8641D board.
    HD interface and AC97 interface share some pins and they are enabled at
    the same time, In order to use AC97 interface, we need to disable the HD
    interface first.
    Signed-off-by:Jason Jin<[EMAIL PROTECTED]>
    Acked-by: Jon Loeliger <[EMAIL PROTECTED]>
    Signed-off-by: Kumar Gala <[EMAIL PROTECTED]>
 arch/powerpc/platforms/86xx/mpc86xx_hpcn.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c 
index 9087756..1051702 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -168,7 +168,7 @@ static void __devinit quirk_uli1575(struct pci_dev *dev)
        unsigned short temp;
        struct pci_controller *hose = pci_bus_to_host(dev->bus);
-       unsigned char irq2pin[16];
+       unsigned char irq2pin[16], c;
        unsigned long pirq_map_word = 0;
        u32 irq;
        int i;
@@ -288,6 +288,11 @@ static void __devinit quirk_uli1575(struct pci_dev *dev)
        outb(0x1e, 0x4d1);
 #undef ULI1575_SET_DEV_IRQ
+       /* Disable the HD interface and enable the AC97 interface. */
+       pci_read_config_byte(dev, 0xb8, &c);
+       c &= 0x7f;
+       pci_write_config_byte(dev, 0xb8, c);
 static void __devinit quirk_uli5288(struct pci_dev *dev)
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