We have an iterator for this, use it. It does include the base block, but its tag is 0 and will be skipped. Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> --- drivers/gpu/drm/drm_edid.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index efc1999b9573..dcef92c8887a 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -2574,6 +2574,8 @@ vtb_for_each_detailed_block(const u8 *ext, detailed_cb *cb, void *closure) static void drm_for_each_detailed_block(const struct edid *edid, detailed_cb *cb, void *closure) { + struct drm_edid_iter edid_iter; + const u8 *ext; int i; if (edid == NULL) @@ -2582,9 +2584,8 @@ drm_for_each_detailed_block(const struct edid *edid, detailed_cb *cb, void *clos for (i = 0; i < EDID_DETAILED_TIMINGS; i++) cb(&(edid->detailed_timings[i]), closure); - for (i = 0; i < edid_extension_block_count(edid); i++) { - const u8 *ext = edid_extension_block_data(edid, i); - + drm_edid_iter_begin(edid, &edid_iter); + drm_edid_iter_for_each(ext, &edid_iter) { switch (*ext) { case CEA_EXT: cea_for_each_detailed_block(ext, cb, closure); @@ -2596,6 +2597,7 @@ drm_for_each_detailed_block(const struct edid *edid, detailed_cb *cb, void *clos break; } } + drm_edid_iter_end(&edid_iter); } static void -- 2.30.2