mirror-linux/drivers/bluetooth
Johan Hovold d088bea08a Bluetooth: hci_qca: fix debugfs registration
commit 47c5d829a3 upstream.

Since commit 3e4be65eb8 ("Bluetooth: hci_qca: Add poweroff support
during hci down for wcn3990"), the setup callback which registers the
debugfs interface can be called multiple times.

This specifically leads to the following error when powering on the
controller:

	debugfs: Directory 'ibs' with parent 'hci0' already present!

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

Fixes: 3e4be65eb8 ("Bluetooth: hci_qca: Add poweroff support during hci down for wcn3990")
Cc: stable@vger.kernel.org	# 4.20
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
..
Kconfig
Makefile
ath3k.c
bcm203x.c
bfusb.c
bluecard_cs.c
bpa10x.c
bt3c_cs.c
btbcm.c Bluetooth: hci_bcm: Fall back to getting bdaddr from EFI if not set 2023-05-24 17:32:39 +01:00
btbcm.h
btintel.c Bluetooth: btintel: Add LE States quirk support 2023-05-24 17:32:39 +01:00
btintel.h
btmrvl_debugfs.c
btmrvl_drv.h
btmrvl_main.c
btmrvl_sdio.c
btmrvl_sdio.h
btmtk.c
btmtk.h
btmtksdio.c
btmtkuart.c
btqca.c
btqca.h
btqcomsmd.c Bluetooth: btqcomsmd: Fix command timeout after setting BD address 2023-03-30 12:49:12 +02:00
btrsi.c
btrtl.c Bluetooth: btrtl: Add the support for RTL8851B 2023-05-24 17:32:40 +01:00
btrtl.h Bluetooth: btrtl: add support for the RTL8723CS 2023-05-24 17:32:39 +01:00
btsdio.c Revert "Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work" 2023-05-11 23:03:26 +09:00
btusb.c Bluetooth: Add new quirk for broken set random RPA timeout for ATS2851 2023-05-24 17:32:40 +01:00
dtl1_cs.c
h4_recv.h
hci_ag6xx.c
hci_ath.c
hci_bcm.c Bluetooth: hci_bcm: Add CYW4373A0 support 2022-12-31 13:33:05 +01:00
hci_bcsp.c Bluetooth: hci_bcsp: don't call kfree_skb() under spin_lock_irqsave() 2022-12-31 13:32:29 +01:00
hci_h4.c
hci_h5.c Bluetooth: btrtl: add support for the RTL8723CS 2023-05-24 17:32:39 +01:00
hci_intel.c
hci_ldisc.c
hci_ll.c Bluetooth: hci_ll: don't call kfree_skb() under spin_lock_irqsave() 2022-12-31 13:32:28 +01:00
hci_mrvl.c
hci_nokia.c
hci_qca.c Bluetooth: hci_qca: fix debugfs registration 2023-06-14 11:15:28 +02:00
hci_serdev.c
hci_uart.h
hci_vhci.c
virtio_bt.c