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generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-21 08:34:53 +0000
testing/selftests/zram?id=7a7b5df84b6b4e5d599c7289526eed96541a0654'>patch) treecf7514c7ddf4410fe37ca9099a2785e1cf08fa7d /tools/testing/selftests/zram parent877a021e08ccb6434718c0cc781fdf943c884cc0 (diff)
HID: cp2112: fix sleep-while-atomic
A recent commit fixing DMA-buffers on stack added a shared transfer buffer protected by a spinlock. This is broken as the USB HID request callbacks can sleep. Fix this up by replacing the spinlock with a mutex. Fixes: 1ffb3c40ffb5 ("HID: cp2112: make transfer buffers DMA capable") Cc: stable <stable@vger.kernel.org> # 4.9 Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'tools/testing/selftests/zram')