Commit da4c07b7 authored Nov 30, 2014 by Stefan Brüns Committed by Daniel Vetter Dec 01, 2014

drm/edid: shorten log output in case of all zeroes edid block



There is no need to dump the whole EDID block in case it contains no
information. Just print a single line stating the block is empty instead
of 8 lines containing only zeroes.

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent d6885d65

drivers/gpu/drm/drm_edid.c

+6 −2

Original line number	Diff line number	Diff line
		@@ -1088,10 +1088,14 @@ bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid)

		bad:
		if (print_bad_edid) {
		if (drm_edid_is_zero(raw_edid, EDID_LENGTH)) {
		printk(KERN_ERR "EDID block is all zeroes\n");
		} else {
		printk(KERN_ERR "Raw EDID:\n");
		print_hex_dump(KERN_ERR, " \t", DUMP_PREFIX_NONE, 16, 1,
		raw_edid, EDID_LENGTH, false);
		}
		}
		return false;
		}
		EXPORT_SYMBOL(drm_edid_block_valid);