[PATCH 5.16 075/164] drm/i915/dg2: Print PHY name properly on calibration error

Greg Kroah-Hartman
2022-02-28T18:06:18Z

From: Matt Roper <matthew.d.roper@intel.com>

commit 28adef861233c6fce47372ebd2070b55eaa8e899 upstream.

We need to use phy_name() to convert the PHY value into a human-readable
character in the error message.

Fixes: a6a128116e55 ("drm/i915/dg2: Wait for SNPS PHY calibration during display init")
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Swathi Dhanavanthri <swathi.dhanavanthri@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220215163545.2175730-1-matthew.d.roper@intel.com
(cherry picked from commit 84073e568eec7b586b2f6fd5fb2fb08f59edec54)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/i915/display/intel_snps_phy.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
@@ -34,7 +34,7 @@ void intel_snps_phy_wait_for_calibration
if (intel_de_wait_for_clear(dev_priv, ICL_PHY_MISC(phy),
DG2_PHY_DP_TX_ACK_MASK, 25))
DRM_ERROR("SNPS PHY %c failed to calibrate after 25ms.\n",
- phy);
+ phy_name(phy));
}
}