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>
---
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
