[src/trunk]: src/sys/external/bsd/drm2/dist/drm Make it build.

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/31319c72e676
branches:  trunk
changeset: 1027846:31319c72e676
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Dec 19 00:56:49 2021 +0000

description:
Make it build.

- <linux/bitmap.h> for bitmap stuff
- sprintf -> snprintf
- preserve const in casts

diffstat:

 sys/external/bsd/drm2/dist/drm/drm_edid.c |  13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)

diffs (50 lines):

diff -r 13c67b69192e -r 31319c72e676 sys/external/bsd/drm2/dist/drm/drm_edid.c
--- a/sys/external/bsd/drm2/dist/drm/drm_edid.c Sun Dec 19 00:56:40 2021 +0000
+++ b/sys/external/bsd/drm2/dist/drm/drm_edid.c Sun Dec 19 00:56:49 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: drm_edid.c,v 1.9 2021/12/18 23:44:57 riastradh Exp $   */
+/*     $NetBSD: drm_edid.c,v 1.10 2021/12/19 00:56:49 riastradh Exp $  */
 
 /*
  * Copyright (c) 2006 Luc Verhaegen (quirks list)
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: drm_edid.c,v 1.9 2021/12/18 23:44:57 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: drm_edid.c,v 1.10 2021/12/19 00:56:49 riastradh Exp $");
 
 #include <linux/hdmi.h>
 #include <linux/i2c.h>
@@ -42,6 +42,7 @@
 
 #include <drm/drm_displayid.h>
 #include <drm/drm_drv.h>
+#include <linux/bitmap.h>
 #include <drm/drm_edid.h>
 #include <drm/drm_encoder.h>
 #include <drm/drm_print.h>
@@ -1812,11 +1813,11 @@
                char prefix[20];
 
                if (drm_edid_is_zero(block, EDID_LENGTH))
-                       sprintf(prefix, "\t[%02x] ZERO ", i);
+                       snprintf(prefix, sizeof prefix, "\t[%02x] ZERO ", i);
                else if (!drm_edid_block_valid(block, i, false, NULL))
-                       sprintf(prefix, "\t[%02x] BAD  ", i);
+                       snprintf(prefix, sizeof prefix, "\t[%02x] BAD  ", i);
                else
-                       sprintf(prefix, "\t[%02x] GOOD ", i);
+                       snprintf(prefix, sizeof prefix, "\t[%02x] GOOD ", i);
 
                print_hex_dump(KERN_WARNING,
                               prefix, DUMP_PREFIX_NONE, 16, 1,
@@ -3167,7 +3168,7 @@
 
        /* Find CEA extension */
        for (i = 0; i < edid->extensions; i++) {
-               edid_ext = (u8 *)edid + EDID_LENGTH * (i + 1);
+               edid_ext = (const u8 *)edid + EDID_LENGTH * (i + 1);
                if (edid_ext[0] == ext_id)
                        break;
        }