[PATCH 5/5] Set IDE in ULI1575 to not native mode.
Kumar Gala
galak at kernel.crashing.org
Wed May 30 06:50:55 EST 2007
On May 21, 2007, at 10:38 PM, Zhang Wei wrote:
> Set IDE in ULI1575 to not 100% native mode, which forces
> the IDE driver to probe the irq itself.
>
> Signed-off-by: Zhang Wei <wei.zhang at freescale.com>
What causes this to be needed?
- k
> ---
> arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/
> powerpc/platforms/86xx/mpc86xx_hpcn.c
> index eb2bc99..2a2dea7 100644
> --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
> +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
> @@ -314,6 +314,7 @@ static void __devinit quirk_uli5229(struct
> pci_dev *dev)
> {
> unsigned short temp;
> pci_write_config_word(dev, 0x04, 0x0405);
> + dev->class &= ~0x5;
> pci_read_config_word(dev, 0x4a, &temp);
> temp |= 0x1000;
> pci_write_config_word(dev, 0x4a, temp);
> --
> 1.5.1
>
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