From: Jani Nikula Date: Mon, 11 Apr 2022 14:00:28 +0000 (+0300) Subject: drm/edid: pass struct edid to connector_bad_edid() X-Git-Tag: for-5.19/block-exec-2022-06-02~43^2~19^2~40 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=63cae081538de1be12a335b267b462c533785ca9;p=linux-2.6-block.git drm/edid: pass struct edid to connector_bad_edid() Avoid casting here and there, and make it const. Signed-off-by: Jani Nikula Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/4f9fdc961dfd9b36f4649e8ba57d05e43375fc92.1649685475.git.jani.nikula@intel.com --- diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 3db658b6368a..64a19a95b693 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1967,7 +1967,7 @@ drm_do_probe_ddc_edid(void *data, u8 *buf, unsigned int block, size_t len) } static void connector_bad_edid(struct drm_connector *connector, - u8 *edid, int num_blocks) + const struct edid *edid, int num_blocks) { int i; u8 last_block; @@ -1978,22 +1978,19 @@ static void connector_bad_edid(struct drm_connector *connector, * of 0x7e in the EDID of the _index_ of the last block in the * combined chunk of memory. */ - last_block = edid[0x7e]; + last_block = edid->extensions; /* Calculate real checksum for the last edid extension block data */ if (last_block < num_blocks) connector->real_edid_checksum = - edid_block_compute_checksum(edid + last_block * EDID_LENGTH); + edid_block_compute_checksum(edid + last_block); if (connector->bad_edid_counter++ && !drm_debug_enabled(DRM_UT_KMS)) return; drm_dbg_kms(connector->dev, "%s: EDID is invalid:\n", connector->name); - for (i = 0; i < num_blocks; i++) { - u8 *block = edid + i * EDID_LENGTH; - - edid_block_dump(KERN_DEBUG, block, i); - } + for (i = 0; i < num_blocks; i++) + edid_block_dump(KERN_DEBUG, edid + i, i); } /* Get override or firmware EDID */ @@ -2139,7 +2136,7 @@ struct edid *drm_do_get_edid(struct drm_connector *connector, } if (invalid_blocks) { - connector_bad_edid(connector, (u8 *)edid, edid->extensions + 1); + connector_bad_edid(connector, edid, edid->extensions + 1); edid = edid_filter_invalid_blocks(edid, invalid_blocks); }