On Wed, Aug 03, 2016 at 08:07:39PM -0700, Dhinakaran Pandiyan wrote:
> Since a DRM function that reads link DP link status is available, let's
> use that instead of the i915 clone.
>
> Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_dp.c | 15 +++------------
> drivers/gpu/drm/i915/intel_dp_link_training.c | 11 ++++++++---
> drivers/gpu/drm/i915/intel_drv.h | 2 --
> 3 files changed, 11 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 3ca33bd..c5c0201 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -2863,17 +2863,6 @@ static void chv_dp_post_pll_disable(struct intel_encoder *encoder)
> chv_phy_post_pll_disable(encoder);
> }
>
> -/*
> - * Fetch AUX CH registers 0x202 - 0x207 which contain
> - * link status information
> - */
> -bool
> -intel_dp_get_link_status(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE])
> -{
> - return drm_dp_dpcd_read(&intel_dp->aux, DP_LANE0_1_STATUS, link_status,
> - DP_LINK_STATUS_SIZE) == DP_LINK_STATUS_SIZE;
Or just wrap it here since you add the same code everywhere, and don't
care what the invalid length actually is.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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