New: [REGRESSION] Conwise Technology Co., Ltd. CW6622 Bluetooth Dongle doesn't work
https://bugzilla.kernel.org/show_bug.cgi?id=98221
Bug ID: 98221
Summary: [REGRESSION] Conwise Technology Co., Ltd. CW6622
Bluetooth Dongle doesn't work
Product: Drivers
Version: 2.5
Kernel Version: 4.0.2
Hardware: x86-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Bluetooth
Assignee: [email protected]
Reporter: [email protected]
Regression: NoCreated attachment 176671
--> https://bugzilla.kernel.org/attachment.cgi?id=176671&action=edit/sys/kernel/debug/usb/devices
Bt dongle dont work after upgrading from 3.19.8 to 4.0.2
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[Bug 98221] [REGRESSION] Conwise Technology Co., Ltd. CW6622 Bluetooth Dongle doesn't work
https://bugzilla.kernel.org/show_bug.cgi?id=98221
--- Comment #1 from [email protected] ---
Created attachment 176681
--> https://bugzilla.kernel.org/attachment.cgi?id=176681&action=edit
hcidump
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[Bug 98221] [REGRESSION] Conwise Technology Co., Ltd. CW6622 Bluetooth Dongle doesn't work
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=98221
--- Comment #2 from [email protected] ---
Created attachment 176691
--> https://bugzilla.kernel.org/attachment.cgi?id=176691&action=edit
hciconfig
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[Bug 98221] [REGRESSION] Conwise Technology Co., Ltd. CW6622 Bluetooth Dongle doesn't work
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=98221
--- Comment #3 from [email protected] ---
Created attachment 176701
--> https://bugzilla.kernel.org/attachment.cgi?id=176701&action=edit
dmesg
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[Bug 98221] [REGRESSION] Conwise Technology Co., Ltd. CW6622 Bluetooth Dongle doesn't work
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=98221
--- Comment #4 from [email protected] ---
Created attachment 176711
--> https://bugzilla.kernel.org/attachment.cgi?id=176711&action=edit
lsusb
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[Bug 98221] [REGRESSION] Conwise Technology Co., Ltd. CW6622 Bluetooth Dongle doesn't work
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=98221
[email protected] changed:
What |Removed |Added
----------------------------------------------------------------------------
Regression|No |Yes
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[Bug 98221] [REGRESSION] Conwise Technology Co., Ltd. CW6622 Bluetooth Dongle doesn't work
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=98221
[email protected] changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |[email protected]
--- Comment #5 from [email protected] ---
Not working in in 4.6.x. dongle work in windows.
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[Bug 98221] [REGRESSION] Conwise Technology Co., Ltd. CW6622 Bluetooth Dongle doesn't work
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=98221
Szymon Janc <[email protected]> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |[email protected]
--- Comment #6 from Szymon Janc <[email protected]> --- Looks like this chip has broken support for Read Stored Link Key command.
Can you try attached patch?
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[Bug 98221] [REGRESSION] Conwise Technology Co., Ltd. CW6622 Bluetooth Dongle doesn't work
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=98221
--- Comment #7 from Szymon Janc <[email protected]> --- Created attachment 229591
--> https://bugzilla.kernel.org/attachment.cgi?id=229591&action=edit
fix
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[Bug 98221] [REGRESSION] Conwise Technology Co., Ltd. CW6622 Bluetooth Dongle doesn't work
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=98221
--- Comment #8 from [email protected] ---
I will try attached patch allow me some time.
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[Bug 98221] [REGRESSION] Conwise Technology Co., Ltd. CW6622 Bluetooth Dongle doesn't work
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=98221
--- Comment #9 from [email protected] ---
Awesome!! Patch working perfectly tested with v4.7.2. Is it going mearge? Thanks.
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[Bug 98221] [REGRESSION] Conwise Technology Co., Ltd. CW6622 Bluetooth Dongle doesn't work
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=98221
David Campbell <[email protected]> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |[email protected]
--- Comment #10 from David Campbell <[email protected]> --- Shouldn't the status of this defect be changed to reflect the fact that a patch exists? It is still in state NEW.
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[Bug 98221] [REGRESSION] Conwise Technology Co., Ltd. CW6622 Bluetooth Dongle doesn't work
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=98221
--- Comment #11 from Szymon Janc <[email protected]> --- This should be already fixed in 4.9.
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