linux-stable/include
Johan Hovold e5ae01fd46 Bluetooth: fix debugfs registration
commit fe2ccc6c29 upstream.

Since commit ec6cef9cd9 ("Bluetooth: Fix SMP channel registration for
unconfigured controllers") the debugfs interface for unconfigured
controllers will be created when the controller is configured.

There is however currently nothing preventing a controller from being
configured multiple time (e.g. setting the device address using btmgmt)
which results in failed attempts to register the already registered
debugfs entries:

	debugfs: File 'features' in directory 'hci0' already present!
	debugfs: File 'manufacturer' in directory 'hci0' already present!
	debugfs: File 'hci_version' in directory 'hci0' already present!
	...
	debugfs: File 'quirk_simultaneous_discovery' in directory 'hci0' already present!

Add a controller flag to avoid trying to register the debugfs interface
more than once.

Fixes: ec6cef9cd9 ("Bluetooth: Fix SMP channel registration for unconfigured controllers")
Cc: stable@vger.kernel.org      # 4.0
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 11:15:28 +02:00
..
acpi ACPI: video: Add auto_detect arg to __acpi_video_get_backlight_type() 2023-04-13 16:55:33 +02:00
asm-generic asm-generic/io.h: suppress endianness warnings for readq() and writeq() 2023-05-11 23:02:58 +09:00
clocksource
crypto crypto: api - Add scaffolding to change completion function signature 2023-05-17 11:53:40 +02:00
drm drm: fix drmm_mutex_init() 2023-05-30 14:03:20 +01:00
dt-bindings dt-bindings: clocks: imx8mp: Add ID for usb suspend clock 2022-12-31 13:33:09 +01:00
keys
kunit kunit: fix kunit_test_init_section_suites(...) 2023-02-09 11:28:08 +01:00
kvm KVM: arm64: PMU: Align chained counter implementation with architecture pseudocode 2023-04-13 16:55:17 +02:00
linux net: sched: add rcu annotations around qdisc->qdisc_sleeping 2023-06-14 11:15:21 +02:00
math-emu
media media: dvb-core: Fix use-after-free due to race at dvb_register_device() 2023-06-09 10:34:12 +02:00
memory memory: renesas-rpc-if: Split-off private data from struct rpcif 2023-03-11 13:55:17 +01:00
misc
net Bluetooth: fix debugfs registration 2023-06-14 11:15:28 +02:00
pcmcia
ras
rdma
rv
scsi scsi: libsas: Add sas_ata_device_link_abort() 2023-05-11 23:03:20 +09:00
soc
sound ASoC: amd: fix ACP version typo mistake 2023-05-11 23:02:59 +09:00
target scsi: target: Fix multiple LUN_RESET handling 2023-05-11 23:03:19 +09:00
trace f2fs: refactor extent_cache to support for read and more 2023-05-17 11:53:52 +02:00
uapi ipv{4,6}/raw: fix output xfrm lookup wrt protocol 2023-06-05 09:26:16 +02:00
ufs scsi: ufs: exynos: Fix DMA alignment for PAGE_SIZE != 4096 2023-03-10 09:33:15 +01:00
vdso
video
xen ACPI: processor: Fix evaluating _PDC method when running as Xen dom0 2023-05-11 23:03:11 +09:00