/* * Copyright (c) 2014 NVIDIA Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef __SOC_TEGRA_EMC_H__ #define __SOC_TEGRA_EMC_H__ struct tegra_emc; int tegra_emc_prepare_timing_change(struct tegra_emc *emc, unsigned long rate); void tegra_emc_complete_timing_change(struct tegra_emc *emc, unsigned long rate); #endif /* __SOC_TEGRA_EMC_H__ */ it' title='net-next.git Git repository'/>
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26eed96541a0654 (patch)
treecf7514c7ddf4410fe37ca9099a2785e1cf08fa7d /net/nfc/hci
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 'net/nfc/hci')