[RFC,v2,1/7] sound: Replace timespec with timespec64

Message ID	5ebd5e37e8f1bf2675996cf56538179b743bc95b.1509612175.git.baolin.wang@linaro.org (mailing list archive)
State	New, archived
Headers	show Return-Path: <alsa-devel-bounces@alsa-project.org> From: Baolin Wang <baolin.wang@linaro.org> To: perex@perex.cz, tiwai@suse.com, arnd@arndb.de Date: Thu, 2 Nov 2017 19:06:51 +0800 Message-Id: <5ebd5e37e8f1bf2675996cf56538179b743bc95b.1509612175.git.baolin.wang@linaro.org> In-Reply-To: <cover.1509612175.git.baolin.wang@linaro.org> References: <cover.1509612175.git.baolin.wang@linaro.org> In-Reply-To: <cover.1509612175.git.baolin.wang@linaro.org> References: <cover.1509612175.git.baolin.wang@linaro.org> Cc: fabf@skynet.be, arvind.yadav.cs@gmail.com, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, baolin.wang@linaro.org, vinod.koul@intel.com, hardik.t.shah@intel.com, guneshwor.o.singh@intel.com, lgirdwood@gmail.com, elfring@users.sourceforge.net, gudishax.kranthikumar@intel.com, broonie@kernel.org, bhumirks@gmail.com, naveen.m@intel.com, jeeja.kp@intel.com, o-takashi@sakamocchi.jp, subhransu.s.prusty@intel.com, mingo@kernel.org, dan.carpenter@oracle.com Subject: [alsa-devel] [RFC PATCH v2 1/7] sound: Replace timespec with timespec64 Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org

diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 24febf9..cd1ecd6 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -75,7 +75,7 @@ struct snd_pcm_ops { int (*trigger)(struct snd_pcm_substream *substream, int cmd); snd_pcm_uframes_t (*pointer)(struct snd_pcm_substream *substream); int (*get_time_info)(struct snd_pcm_substream *substream, - struct timespec *system_ts, struct timespec *audio_ts, + struct timespec64 *system_ts, struct timespec64 *audio_ts, struct snd_pcm_audio_tstamp_config *audio_tstamp_config, struct snd_pcm_audio_tstamp_report *audio_tstamp_report); int (*fill_silence)(struct snd_pcm_substream *substream, int channel, @@ -343,7 +343,7 @@ static inline void snd_pcm_pack_audio_tstamp_report(__u32 *data, __u32 *accuracy struct snd_pcm_runtime { /* -- Status -- */ struct snd_pcm_substream *trigger_master; - struct timespec trigger_tstamp; /* trigger timestamp */ + struct timespec64 trigger_tstamp; /* trigger timestamp */ bool trigger_tstamp_latched; /* trigger timestamp latched in low-level driver/hardware */ int overrange; snd_pcm_uframes_t avail_max; @@ -419,7 +419,7 @@ struct snd_pcm_runtime { /* -- audio timestamp config -- */ struct snd_pcm_audio_tstamp_config audio_tstamp_config; struct snd_pcm_audio_tstamp_report audio_tstamp_report; - struct timespec driver_tstamp; + struct timespec64 driver_tstamp; #if IS_ENABLED(CONFIG_SND_PCM_OSS) /* -- OSS things -- */ @@ -1167,22 +1167,22 @@ static inline void snd_pcm_set_runtime_buffer(struct snd_pcm_substream *substrea } /** - * snd_pcm_gettime - Fill the timespec depending on the timestamp mode + * snd_pcm_gettime - Fill the timespec64 depending on the timestamp mode * @runtime: PCM runtime instance - * @tv: timespec to fill + * @tv: timespec64 to fill */ static inline void snd_pcm_gettime(struct snd_pcm_runtime *runtime, - struct timespec *tv) + struct timespec64 *tv) { switch (runtime->tstamp_type) { case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC: - ktime_get_ts(tv); + ktime_get_ts64(tv); break; case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW: - getrawmonotonic(tv); + getrawmonotonic64(tv); break; default: - getnstimeofday(tv); + ktime_get_real_ts64(tv); break; } } diff --git a/include/sound/timer.h b/include/sound/timer.h index c4d76ff..c196c07 100644 --- a/include/sound/timer.h +++ b/include/sound/timer.h @@ -102,7 +102,7 @@ struct snd_timer_instance { unsigned long ticks, unsigned long resolution); void (*ccallback) (struct snd_timer_instance * timeri, int event, - struct timespec * tstamp, + struct timespec64 * tstamp, unsigned long resolution); void (*disconnect)(struct snd_timer_instance *timeri); void *callback_data; @@ -126,7 +126,7 @@ struct snd_timer_instance { */ int snd_timer_new(struct snd_card *card, char *id, struct snd_timer_id *tid, struct snd_timer **rtimer); -void snd_timer_notify(struct snd_timer *timer, int event, struct timespec *tstamp); +void snd_timer_notify(struct snd_timer *timer, int event, struct timespec64 *tstamp); int snd_timer_global_new(char *id, int device, struct snd_timer **rtimer); int snd_timer_global_free(struct snd_timer *timer); int snd_timer_global_register(struct snd_timer *timer); diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index a93a423..5ca9dc3 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -158,8 +158,12 @@ static void xrun(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; trace_xrun(substream); - if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE) - snd_pcm_gettime(runtime, (struct timespec *)&runtime->status->tstamp); + if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE) { + struct timespec64 tstamp; + + snd_pcm_gettime(runtime, &tstamp); + runtime->status->tstamp = timespec64_to_timespec(tstamp); + } snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); if (xrun_debug(substream, XRUN_DEBUG_BASIC)) { char name[16]; @@ -217,12 +221,12 @@ int snd_pcm_update_state(struct snd_pcm_substream *substream, } static void update_audio_tstamp(struct snd_pcm_substream *substream, - struct timespec *curr_tstamp, - struct timespec *audio_tstamp) + struct timespec64 *curr_tstamp, + struct timespec64 *audio_tstamp) { struct snd_pcm_runtime *runtime = substream->runtime; u64 audio_frames, audio_nsecs; - struct timespec driver_tstamp; + struct timespec64 driver_tstamp; if (runtime->tstamp_mode != SNDRV_PCM_TSTAMP_ENABLE) return; @@ -246,16 +250,16 @@ static void update_audio_tstamp(struct snd_pcm_substream *substream, } audio_nsecs = div_u64(audio_frames * 1000000000LL, runtime->rate); - *audio_tstamp = ns_to_timespec(audio_nsecs); + *audio_tstamp = ns_to_timespec64(audio_nsecs); } - runtime->status->audio_tstamp = *audio_tstamp; - runtime->status->tstamp = *curr_tstamp; + runtime->status->audio_tstamp = timespec64_to_timespec(*audio_tstamp); + runtime->status->tstamp = timespec64_to_timespec(*curr_tstamp); /* * re-take a driver timestamp to let apps detect if the reference tstamp * read by low-level hardware was provided with a delay */ - snd_pcm_gettime(substream->runtime, (struct timespec *)&driver_tstamp); + snd_pcm_gettime(substream->runtime, &driver_tstamp); runtime->driver_tstamp = driver_tstamp; } @@ -268,8 +272,8 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream, snd_pcm_sframes_t hdelta, delta; unsigned long jdelta; unsigned long curr_jiffies; - struct timespec curr_tstamp; - struct timespec audio_tstamp; + struct timespec64 curr_tstamp; + struct timespec64 audio_tstamp; int crossed_boundary = 0; old_hw_ptr = runtime->status->hw_ptr; @@ -292,9 +296,9 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream, /* re-test in case tstamp type is not supported in hardware and was demoted to DEFAULT */ if (runtime->audio_tstamp_report.actual_type == SNDRV_PCM_AUDIO_TSTAMP_TYPE_DEFAULT) - snd_pcm_gettime(runtime, (struct timespec *)&curr_tstamp); + snd_pcm_gettime(runtime, &curr_tstamp); } else - snd_pcm_gettime(runtime, (struct timespec *)&curr_tstamp); + snd_pcm_gettime(runtime, &curr_tstamp); } if (pos == SNDRV_PCM_POS_XRUN) { diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 2fec2fe..60bc303 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -881,12 +881,12 @@ int snd_pcm_status(struct snd_pcm_substream *substream, status->suspended_state = runtime->status->suspended_state; if (status->state == SNDRV_PCM_STATE_OPEN) goto _end; - status->trigger_tstamp = runtime->trigger_tstamp; + status->trigger_tstamp = timespec64_to_timespec(runtime->trigger_tstamp); if (snd_pcm_running(substream)) { snd_pcm_update_hw_ptr(substream); if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE) { status->tstamp = runtime->status->tstamp; - status->driver_tstamp = runtime->driver_tstamp; + status->driver_tstamp = timespec64_to_timespec(runtime->driver_tstamp); status->audio_tstamp = runtime->status->audio_tstamp; if (runtime->audio_tstamp_report.valid == 1) @@ -899,8 +899,12 @@ int snd_pcm_status(struct snd_pcm_substream *substream, } } else { /* get tstamp only in fallback mode and only if enabled */ - if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE) - snd_pcm_gettime(runtime, &status->tstamp); + if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE) { + struct timespec64 tstamp; + + snd_pcm_gettime(runtime, &tstamp); + status->tstamp = timespec64_to_timespec(tstamp); + } } _tstamp_end: status->appl_ptr = runtime->control->appl_ptr; diff --git a/sound/core/timer.c b/sound/core/timer.c index 6cdd04a..f44d702 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -73,7 +73,7 @@ struct snd_timer_user { spinlock_t qlock; unsigned long last_resolution; unsigned int filter; - struct timespec tstamp; /* trigger tstamp */ + struct timespec64 tstamp; /* trigger tstamp */ wait_queue_head_t qchange_sleep; struct fasync_struct *fasync; struct mutex ioctl_lock; @@ -408,12 +408,12 @@ static void snd_timer_notify1(struct snd_timer_instance *ti, int event) struct snd_timer *timer; unsigned long resolution = 0; struct snd_timer_instance *ts; - struct timespec tstamp; + struct timespec64 tstamp; if (timer_tstamp_monotonic) - ktime_get_ts(&tstamp); + ktime_get_ts64(&tstamp); else - getnstimeofday(&tstamp); + ktime_get_real_ts64(&tstamp); if (snd_BUG_ON(event < SNDRV_TIMER_EVENT_START || event > SNDRV_TIMER_EVENT_PAUSE)) return; @@ -957,7 +957,7 @@ static int snd_timer_dev_disconnect(struct snd_device *device) return 0; } -void snd_timer_notify(struct snd_timer *timer, int event, struct timespec *tstamp) +void snd_timer_notify(struct snd_timer *timer, int event, struct timespec64 *tstamp) { unsigned long flags; unsigned long resolution = 0; @@ -1251,7 +1251,7 @@ static void snd_timer_user_append_to_tqueue(struct snd_timer_user *tu, static void snd_timer_user_ccallback(struct snd_timer_instance *timeri, int event, - struct timespec *tstamp, + struct timespec64 *tstamp, unsigned long resolution) { struct snd_timer_user *tu = timeri->callback_data; @@ -1265,7 +1265,7 @@ static void snd_timer_user_ccallback(struct snd_timer_instance *timeri, return; memset(&r1, 0, sizeof(r1)); r1.event = event; - r1.tstamp = *tstamp; + r1.tstamp = timespec64_to_timespec(*tstamp); r1.val = resolution; spin_lock_irqsave(&tu->qlock, flags); snd_timer_user_append_to_tqueue(tu, &r1); @@ -1288,7 +1288,7 @@ static void snd_timer_user_tinterrupt(struct snd_timer_instance *timeri, { struct snd_timer_user *tu = timeri->callback_data; struct snd_timer_tread *r, r1; - struct timespec tstamp; + struct timespec64 tstamp; int prev, append = 0; memset(&r1, 0, sizeof(r1)); @@ -1301,14 +1301,14 @@ static void snd_timer_user_tinterrupt(struct snd_timer_instance *timeri, } if (tu->last_resolution != resolution || ticks > 0) { if (timer_tstamp_monotonic) - ktime_get_ts(&tstamp); + ktime_get_ts64(&tstamp); else - getnstimeofday(&tstamp); + ktime_get_real_ts64(&tstamp); } if ((tu->filter & (1 << SNDRV_TIMER_EVENT_RESOLUTION)) && tu->last_resolution != resolution) { r1.event = SNDRV_TIMER_EVENT_RESOLUTION; - r1.tstamp = tstamp; + r1.tstamp = timespec64_to_timespec(tstamp); r1.val = resolution; snd_timer_user_append_to_tqueue(tu, &r1); tu->last_resolution = resolution; @@ -1322,14 +1322,14 @@ static void snd_timer_user_tinterrupt(struct snd_timer_instance *timeri, prev = tu->qtail == 0 ? tu->queue_size - 1 : tu->qtail - 1; r = &tu->tqueue[prev]; if (r->event == SNDRV_TIMER_EVENT_TICK) { - r->tstamp = tstamp; + r->tstamp = timespec64_to_timespec(tstamp); r->val += ticks; append++; goto __wake; } } r1.event = SNDRV_TIMER_EVENT_TICK; - r1.tstamp = tstamp; + r1.tstamp = timespec64_to_timespec(tstamp); r1.val = ticks; snd_timer_user_append_to_tqueue(tu, &r1); append++; @@ -1808,7 +1808,7 @@ static int snd_timer_user_status(struct file *file, if (!tu->timeri) return -EBADFD; memset(&status, 0, sizeof(status)); - status.tstamp = tu->tstamp; + status.tstamp = timespec64_to_timespec(tu->tstamp); status.resolution = snd_timer_resolution(tu->timeri); status.lost = tu->timeri->lost; status.overrun = tu->overrun; diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c index d1eb148..c3e4516 100644 --- a/sound/pci/hda/hda_controller.c +++ b/sound/pci/hda/hda_controller.c @@ -502,7 +502,7 @@ static inline bool is_link_time_supported(struct snd_pcm_runtime *runtime, } static int azx_get_time_info(struct snd_pcm_substream *substream, - struct timespec *system_ts, struct timespec *audio_ts, + struct timespec64 *system_ts, struct timespec64 *audio_ts, struct snd_pcm_audio_tstamp_config *audio_tstamp_config, struct snd_pcm_audio_tstamp_report *audio_tstamp_report) { @@ -522,7 +522,7 @@ static int azx_get_time_info(struct snd_pcm_substream *substream, if (audio_tstamp_config->report_delay) nsec = azx_adjust_codec_delay(substream, nsec); - *audio_ts = ns_to_timespec(nsec); + *audio_ts = ns_to_timespec64(nsec); audio_tstamp_report->actual_type = SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK; audio_tstamp_report->accuracy_report = 1; /* rest of structure is valid */ @@ -539,16 +539,16 @@ static int azx_get_time_info(struct snd_pcm_substream *substream, return -EINVAL; case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW: - *system_ts = ktime_to_timespec(xtstamp.sys_monoraw); + *system_ts = ktime_to_timespec64(xtstamp.sys_monoraw); break; default: - *system_ts = ktime_to_timespec(xtstamp.sys_realtime); + *system_ts = ktime_to_timespec64(xtstamp.sys_realtime); break; } - *audio_ts = ktime_to_timespec(xtstamp.device); + *audio_ts = ktime_to_timespec64(xtstamp.device); audio_tstamp_report->actual_type = SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED; diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c index 2b1e513..9f905c4 100644 --- a/sound/soc/intel/skylake/skl-pcm.c +++ b/sound/soc/intel/skylake/skl-pcm.c @@ -1141,7 +1141,7 @@ static u64 skl_adjust_codec_delay(struct snd_pcm_substream *substream, } static int skl_get_time_info(struct snd_pcm_substream *substream, - struct timespec *system_ts, struct timespec *audio_ts, + struct timespec64 *system_ts, struct timespec64 *audio_ts, struct snd_pcm_audio_tstamp_config *audio_tstamp_config, struct snd_pcm_audio_tstamp_report *audio_tstamp_report) { @@ -1159,7 +1159,7 @@ static int skl_get_time_info(struct snd_pcm_substream *substream, if (audio_tstamp_config->report_delay) nsec = skl_adjust_codec_delay(substream, nsec); - *audio_ts = ns_to_timespec(nsec); + *audio_ts = ns_to_timespec64(nsec); audio_tstamp_report->actual_type = SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK; audio_tstamp_report->accuracy_report = 1; /* rest of struct is valid */

[RFC,v2,1/7] sound: Replace timespec with timespec64

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