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path: root/sound/pci/ctxfi/cttimer.h
blob: 979348229291165eb4ded2c5a66efe273a79e712 (plain)
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/*
 * Timer handling
 */

#ifndef __CTTIMER_H
#define __CTTIMER_H

#include <linux/spinlock.h>
#include <linux/timer.h>
#include <linux/list.h>

struct snd_pcm_substream;
struct ct_atc;
struct ct_atc_pcm;

struct ct_timer;
struct ct_timer_instance;

struct ct_timer *ct_timer_new(struct ct_atc *atc);
void ct_timer_free(struct ct_timer *atimer);

struct ct_timer_instance *
ct_timer_instance_new(struct ct_timer *atimer, struct ct_atc_pcm *apcm);
void ct_timer_instance_free(struct ct_timer_instance *ti);
void ct_timer_start(struct ct_timer_instance *ti);
void ct_timer_stop(struct ct_timer_instance *ti);
void ct_timer_prepare(struct ct_timer_instance *ti);

#endif /* __CTTIMER_H */
class='oid'>c02e82adbed28ab857971022fca14ef7ee375b65 /drivers/usb/host/ohci-pxa27x.c parent7a7b5df84b6b4e5d599c7289526eed96541a0654 (diff)
HID: cp2112: fix gpio-callback error handling
In case of a zero-length report, the gpio direction_input callback would currently return success instead of an errno. 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 'drivers/usb/host/ohci-pxa27x.c')