From 1ae8c0a56eeb3ed358b78ccadd024d6b721f26bc Mon Sep 17 00:00:00 2001 From: Keith Packard <keithp@keithp.com> Date: Sun, 28 Jun 2009 15:42:17 -0700 Subject: drm/i915: Make driver less chatty Convert many printk calls to DRM_DEBUG calls to reduce kernel log noise for normal activities. Switch other printk calls to DRM_ERROR or DRM_INFO. Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Eric Anholt <eric@anholt.net> --- drivers/gpu/drm/i915/intel_dp.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_dp.c') diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 8f8d37d5663..6770ae88370 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -246,7 +246,7 @@ intel_dp_aux_ch(struct intel_output *intel_output, } if ((status & DP_AUX_CH_CTL_DONE) == 0) { - printk(KERN_ERR "dp_aux_ch not done status 0x%08x\n", status); + DRM_ERROR("dp_aux_ch not done status 0x%08x\n", status); return -EBUSY; } @@ -254,11 +254,14 @@ intel_dp_aux_ch(struct intel_output *intel_output, * Timeouts occur when the sink is not connected */ if (status & DP_AUX_CH_CTL_RECEIVE_ERROR) { - printk(KERN_ERR "dp_aux_ch receive error status 0x%08x\n", status); + DRM_ERROR("dp_aux_ch receive error status 0x%08x\n", status); return -EIO; } + + /* Timeouts occur when the device isn't connected, so they're + * "normal" -- don't fill the kernel log with these */ if (status & DP_AUX_CH_CTL_TIME_OUT_ERROR) { - printk(KERN_ERR "dp_aux_ch timeout status 0x%08x\n", status); + DRM_DEBUG("dp_aux_ch timeout status 0x%08x\n", status); return -ETIMEDOUT; } @@ -411,7 +414,7 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, dp_priv->link_bw = bws[clock]; dp_priv->lane_count = lane_count; adjusted_mode->clock = intel_dp_link_clock(dp_priv->link_bw); - printk(KERN_ERR "link bw %02x lane count %d clock %d\n", + DRM_DEBUG("Display port link bw %02x lane count %d clock %d\n", dp_priv->link_bw, dp_priv->lane_count, adjusted_mode->clock); return true; -- cgit v1.2.3