[PATCH:xf86-video-mga 2/2] Use correct type in function call.

[Matt Turner]

On Mon, Feb 23, 2015 at 4:28 AM, Thomas Klausner <wiz at netbsd.org> wrote:
> Fixes
> passing argument 2 of 'pci_device_cfg_read_u32' from incompatible pointer type
> pciaccess.h:153:5: note: expected '__uint32_t *' but argument is of type 'CARD32 *'
>
> Signed-off-by: Thomas Klausner <wiz at NetBSD.org>
> ---
>  src/mga_dac3026.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/src/mga_dac3026.c b/src/mga_dac3026.c
> index 97c2c7a..e825702 100644
> --- a/src/mga_dac3026.c
> +++ b/src/mga_dac3026.c
> @@ -852,8 +852,12 @@ MGA3026Save(ScrnInfoPtr pScrn, vgaRegPtr vgaReg, MGARegPtr mgaReg,
>                 mgaReg->DacRegs[i]       = inTi3026(MGADACregs[i]);
>
>  #ifdef XSERVER_LIBPCIACCESS
> -       pci_device_cfg_read_u32(pMga->PciInfo, & mgaReg->Option,
> +    {
> +       uint32_t Option;
> +       pci_device_cfg_read_u32(pMga->PciInfo, & Option,
>                                 PCI_OPTION_REG);
> +        mgaReg->Option = Option;

I don't understand why the previous code generated that warning (isn't
__uint32_t* implicitly castable to CARD32*?) but even so, why isn't a
cast the appropriate solution?