From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Mariusz Skamra <mariusz.skamra@codecoup.pl>,
Paul Menzel <pmenzel@molgen.mpg.de>,
Luiz Augusto von Dentz <luiz.von.dentz@intel.com>,
Sasha Levin <sashal@kernel.org>
Subject: [PATCH 6.18.y] Bluetooth: Fix CIS host feature condition
Date: Mon, 9 Mar 2026 09:06:50 -0400 [thread overview]
Message-ID: <20260309130651.871521-1-sashal@kernel.org> (raw)
In-Reply-To: <2026030932-henchman-travesty-7e47@gregkh>
From: Mariusz Skamra <mariusz.skamra@codecoup.pl>
[ Upstream commit 7cff9a40c6b0f72ccefdaf0ffe03cfac30348f51 ]
This fixes the condition for sending the LE Set Host Feature command.
The command is sent to indicate host support for Connected Isochronous
Streams in this case. It has been observed that the system could not
initialize BIS-only capable controllers because the controllers do not
support the command.
As per Core v6.2 | Vol 4, Part E, Table 3.1 the command shall be
supported if CIS Central or CIS Peripheral is supported; otherwise,
the command is optional.
Fixes: 709788b154ca ("Bluetooth: hci_core: Fix using {cis,bis}_capable for current settings")
Cc: stable@vger.kernel.org
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
[ iso_capable() => cis_capable() ]
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
net/bluetooth/hci_sync.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index cc1d340a32c62..9f01837250a5e 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -4546,7 +4546,7 @@ static int hci_le_set_host_feature_sync(struct hci_dev *hdev)
{
struct hci_cp_le_set_host_feature cp;
- if (!iso_capable(hdev))
+ if (!cis_capable(hdev))
return 0;
memset(&cp, 0, sizeof(cp));
--
2.51.0
prev parent reply other threads:[~2026-03-09 13:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-09 10:20 FAILED: patch "[PATCH] Bluetooth: Fix CIS host feature condition" failed to apply to 6.18-stable tree gregkh
2026-03-09 13:06 ` Sasha Levin [this message]
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