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#ifndef JEVENTS_H
#define JEVENTS_H 1

int json_events(const char *fn,
		int (*func)(void *data, char *name, char *event, char *desc,
				char *long_desc),
		void *data);
char *get_cpu_str(void);

#ifndef min
#define min(x, y) ({                            \
	typeof(x) _min1 = (x);                  \
	typeof(y) _min2 = (y);                  \
	(void) (&_min1 == &_min2);              \
	_min1 < _min2 ? _min1 : _min2; })
#endif

#endif
d=7a7b5df84b6b4e5d599c7289526eed96541a0654'>7a7b5df84b6b4e5d599c7289526eed96541a0654 (patch) treecf7514c7ddf4410fe37ca9099a2785e1cf08fa7d /sound/pci/via82xx.c 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 'sound/pci/via82xx.c')