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Date:      Mon, 13 Dec 2021 13:28:46 GMT
From:      Mark Johnston <markj@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Subject:   git: d74c589ead91 - stable/13 - ng_ubt: Avoid attaching to several newer Intel controllers
Message-ID:  <202112131328.1BDDSkHT000805@gitrepo.freebsd.org>

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The branch stable/13 has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=d74c589ead91118a46370edc30f10e7d65ed2636

commit d74c589ead91118a46370edc30f10e7d65ed2636
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2021-12-05 15:45:12 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2021-12-13 13:26:19 +0000

    ng_ubt: Avoid attaching to several newer Intel controllers
    
    Like other Intel controllers, these require firmware to be loaded, and
    generic ng_ubt attach causes them to lock up until a power cycle.
    However, their firmware interface for querying version info and loading
    operational firmware is different from that implemented by ng_ubt_intel
    and iwmbtfw, so they are not usable yet.  Just disable attach for now to
    avoid stalls during USB device enumeration.
    
    PR:             260161
    Sponsored by:   The FreeBSD Foundation
    
    (cherry picked from commit b25ba58adc04ca475df1e8125d2a16a07d68b49d)
---
 sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c b/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c
index 3e4dc0e80dec..a79a8cd48509 100644
--- a/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c
+++ b/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c
@@ -432,6 +432,13 @@ static const STRUCT_USB_HOST_ID ubt_ignore_devs[] =
 	{ USB_VPI(USB_VENDOR_INTEL2, 0x0025, 0) },
 	{ USB_VPI(USB_VENDOR_INTEL2, 0x0026, 0) },
 	{ USB_VPI(USB_VENDOR_INTEL2, 0x0029, 0) },
+
+	/*
+	 * Some Intel controllers are not yet supported by ng_ubt_intel and
+	 * should be ignored.
+	 */
+	{ USB_VPI(USB_VENDOR_INTEL2, 0x0032, 0) },
+	{ USB_VPI(USB_VENDOR_INTEL2, 0x0033, 0) },
 };
 
 /* List of supported bluetooth devices */



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