Use the EDID block read helper also for extension block reads, making
edid_block_read() the only place with the read retry logic.
Note: We observe that drm_do_get_edid() does not use invalid extension
blocks to flag the EDID as corrupt.
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/drm_edid.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index bffb8a599cda..6fa17084af02 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -2143,17 +2143,16 @@ struct edid *drm_do_get_edid(struct drm_connector *connector,
for (j = 1; j <= edid->extensions; j++) {
void *block = edid + j;
- int try;
- for (try = 0; try < 4; try++) {
- if (read_block(context, block, j, EDID_LENGTH))
- goto out;
- if (drm_edid_block_valid(block, j, false, NULL))
- break;
- }
+ status = edid_block_read(block, j, read_block, context);
- if (try == 4)
+ edid_block_status_print(status, block, j);
+
+ if (!edid_block_status_valid(status, edid_block_tag(block))) {
+ if (status == EDID_BLOCK_READ_FAIL)
+ goto out;
invalid_blocks++;
+ }
}
if (invalid_blocks) {
--
2.30.2
