On Wed, Feb 22, 2017 at 4:34 PM, Lyude <lyude at redhat.com> wrote:
> Aux transfers always fail with non-zero status flags when there's
> nothing connected on the port, so we don't usually need to see all of
> the debugging information from it. Also, we try reprobing a -lot-, so
> without ratelimiting most of the kernel log is filled up with messages
> from radeon_dp_aux_transfer_native.
>
> Signed-off-by: Lyude <lyude at redhat.com>
Applied. thanks!
Alex
> ---
> drivers/gpu/drm/radeon/radeon_dp_auxch.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_dp_auxch.c b/drivers/gpu/drm/radeon/radeon_dp_auxch.c
> index 474a8a18..12eac4e 100644
> --- a/drivers/gpu/drm/radeon/radeon_dp_auxch.c
> +++ b/drivers/gpu/drm/radeon/radeon_dp_auxch.c
> @@ -168,7 +168,8 @@ radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg
> goto done;
> }
> if (tmp & AUX_RX_ERROR_FLAGS) {
> - DRM_DEBUG_KMS("dp_aux_ch flags not zero: %08x\n", tmp);
> + DRM_DEBUG_KMS_RATELIMITED("dp_aux_ch flags not zero: %08x\n",
> + tmp);
> ret = -EIO;
> goto done;
> }
> --
> 2.9.3
>
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