git: e5d4e036f247 - main - stand/efi/eficom: Make aarch64 compat code probe correctly

From: Warner Losh <imp_at_FreeBSD.org>
Date: Thu, 25 May 2023 04:34:04 UTC
The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=e5d4e036f2476927369615d4c29651dd2eb3b8a1

commit e5d4e036f2476927369615d4c29651dd2eb3b8a1
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2023-05-24 22:34:44 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2023-05-25 04:33:53 +0000

    stand/efi/eficom: Make aarch64 compat code probe correctly
    
    Make the compat code more correct by probing using the eficom console
    structure, not the comconsole one.
    
    Sponsored by:           Netflix
    Reviewed by:            kevans
    Differential Revision:  https://reviews.freebsd.org/D40222
---
 stand/efi/libefi/eficom.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/stand/efi/libefi/eficom.c b/stand/efi/libefi/eficom.c
index 586202efee00..6ff8512dedd7 100644
--- a/stand/efi/libefi/eficom.c
+++ b/stand/efi/libefi/eficom.c
@@ -362,10 +362,13 @@ comc_probe(struct console *sc)
 static void
 comc_probe_compat(struct console *sc)
 {
-	comc_probe(sc);
-	if (sc->c_flags & (C_PRESENTIN | C_PRESENTOUT)) {
+	comc_probe(&eficom);
+	if (eficom.c_flags & (C_PRESENTIN | C_PRESENTOUT)) {
 		printf("comconsole: comconsole device name is deprecated, switch to eficom\n");
 	}
+	/*
+	 * Note: We leave the present bits unset in sc to avoid ghosting.
+	 */
 }
 #endif