On Mon, Sep 15, 2014 at 07:24:03PM -0400, Rodrigo Vivi wrote:
> If something while getting panel CRC this means that probably hw I/O error
> so hw is busted and try again shouldn't help much.
> 
> Signed-off-by: Rodrigo Vivi <rodrigo.v...@intel.com>

Queued for -next, thanks for the patch.
-Daniel

> ---
>  drivers/gpu/drm/i915/intel_dp.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index fae0fae..963e956 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -3473,14 +3473,14 @@ int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 
> *crc)
>       int attempts = 6;
>  
>       if (drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_SINK_MISC, &buf) < 0)
> -             return -EAGAIN;
> +             return -EIO;
>  
>       if (!(buf & DP_TEST_CRC_SUPPORTED))
>               return -ENOTTY;
>  
>       if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_TEST_SINK,
>                              DP_TEST_SINK_START) < 0)
> -             return -EAGAIN;
> +             return -EIO;
>  
>       drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_SINK_MISC, &buf);
>       test_crc_count = buf & DP_TEST_COUNT_MASK;
> @@ -3494,7 +3494,7 @@ int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 
> *crc)
>               return -EIO;
>  
>       if (drm_dp_dpcd_read(&intel_dp->aux, DP_TEST_CRC_R_CR, crc, 6) < 0)
> -             return -EAGAIN;
> +             return -EIO;
>  
>       drm_dp_dpcd_writeb(&intel_dp->aux, DP_TEST_SINK, 0);
>       return 0;
> -- 
> 1.9.3
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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