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.vivi@xxxxxxxxx> --- 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@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
