drm/edid: Kerneldoc for newly added edid_corrupt

Also treat it as a proper boolean.

Cc: Todd Previte <tprevite@gmail.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index be6713c..e426223 100644 (file)
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1064,7 +1064,7 @@ bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
                int score = drm_edid_header_is_valid(raw_edid);
                if (score == 8) {
                        if (edid_corrupt)
-                               *edid_corrupt = 0;
+                               *edid_corrupt = false;
                } else if (score >= edid_fixup) {
                        /* Displayport Link CTS Core 1.2 rev1.1 test 4.2.2.6
                         * The corrupt flag needs to be set here otherwise, the
@@ -1072,12 +1072,12 @@ bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
                         * checksum is correct and the test fails
                         */
                        if (edid_corrupt)
-                               *edid_corrupt = 1;
+                               *edid_corrupt = true;
                        DRM_DEBUG("Fixing EDID header, your hardware may be failing\n");
                        memcpy(raw_edid, edid_header, sizeof(edid_header));
                } else {
                        if (edid_corrupt)
-                               *edid_corrupt = 1;
+                               *edid_corrupt = true;
                        goto bad;
                }
        }
@@ -1089,7 +1089,7 @@ bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
                }
 
                if (edid_corrupt)
-                       *edid_corrupt = 1;
+                       *edid_corrupt = true;
 
                /* allow CEA to slide through, switches mangle this */
                if (raw_edid[0] != 0x02)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 2b1ed66..9cf9208 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4120,7 +4120,7 @@ static uint8_t intel_dp_autotest_edid(struct intel_dp *intel_dp)
        struct drm_connector *connector = &intel_connector->base;
 
        if (intel_connector->detect_edid == NULL ||
-           connector->edid_corrupt == 1 ||
+           connector->edid_corrupt ||
            intel_dp->aux.i2c_defer_count > 6) {
                /* Check EDID read for NACKs, DEFERs and corruption
                 * (DP CTS 1.2 Core r1.1)

diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index b9fcdc8..0a4a040 100644 (file)
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -647,6 +647,7 @@ struct drm_encoder {
  * @audio_latency: audio latency info from ELD, if found
  * @null_edid_counter: track sinks that give us all zeros for the EDID
  * @bad_edid_counter: track sinks that give us an EDID with invalid checksum
+ * @edid_corrupt: indicates whether the last read EDID was corrupt
  * @debugfs_entry: debugfs directory for this connector
  * @state: current atomic state for this connector
  * @has_tile: is this connector connected to a tiled monitor