Re: [PATCH] drm/radeon: Fix manufacturer/product ID and monitor name in ELD data

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On Sat, Jul 12, 2014 at 7:47 PM, Stefan Brüns
<stefan.bruens@xxxxxxxxxxxxxx> wrote:
> Low/high bytes were for manufacturer and product ID were swapped.
> Monitor name in ELD data is not zero terminated, use length field from
> ELD data and initialize remaining bytes to 0.
>
> Signed-off-by: Stefan Brüns <stefan.bruens@xxxxxxxxxxxxxx>

I squashed this into your original patch.

Thanks!

Alex

> ---
>  drivers/gpu/drm/radeon/dce6_afmt.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
> index 8a76180..f07b360 100644
> --- a/drivers/gpu/drm/radeon/dce6_afmt.c
> +++ b/drivers/gpu/drm/radeon/dce6_afmt.c
> @@ -309,18 +309,20 @@ void dce6_afmt_write_sinkinfo(struct drm_encoder *encoder)
>
>         eld = connector->eld;
>
> -       tmp = MANUFACTURER_ID(eld[16]<<8 | eld[17]) | PRODUCT_ID(eld[18]<<8 | eld[19]);
> +       tmp = MANUFACTURER_ID(eld[17]<<8 | eld[16]) | PRODUCT_ID(eld[19]<<8 | eld[18]);
>         WREG32_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_SINK_INFO0, tmp);
>
> -       tmp = SINK_DESCRIPTION_LEN(strlen(&eld[20])) + 1;
> -       tmp = (tmp > 19) ? 19 : tmp;
> +       tmp = SINK_DESCRIPTION_LEN((eld[4] & 0xf) + 1);
>         WREG32_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_SINK_INFO1, tmp);
>
> -       strncpy(description, &eld[20], 18);
> +       memset(description, 0, sizeof(description));
> +       strncpy(description, &eld[20], tmp);
>
> +       /* fglrx uses crt# here */
>         tmp = PORT_ID0(0x1);
>         /*WREG32_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_SINK_INFO2, tmp);*/
>
> +       /* PCI:1:0:0 ? */
>         tmp = PORT_ID1(0x100);
>         /*WREG32_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_SINK_INFO3, tmp);*/
>
> --
> 1.8.4.5
>
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