diff options
| -rw-r--r-- | sound/core/Kconfig | 12 | ||||
| -rw-r--r-- | sound/core/seq/seq.c | 8 |
2 files changed, 19 insertions, 1 deletions
diff --git a/sound/core/Kconfig b/sound/core/Kconfig index 6ae1d2e24b4e..48cf45cfd0b7 100644 --- a/sound/core/Kconfig +++ b/sound/core/Kconfig @@ -99,6 +99,18 @@ config SND_RTCTIMER To compile this driver as a module, choose M here: the module will be called snd-rtctimer. +config SND_SEQ_RTCTIMER_DEFAULT + bool "Use RTC as default sequencer timer" + depends on SND_RTCTIMER && SND_SEQUENCER + default y + help + Say Y here to use the RTC timer as the default sequencer + timer. This is strongly recommended because it ensures + precise MIDI timing even when the system timer runs at less + than 1000 Hz. + + If in doubt, say Y. + config SND_VERBOSE_PRINTK bool "Verbose printk" depends on SND diff --git a/sound/core/seq/seq.c b/sound/core/seq/seq.c index 7449d2a62629..24644150f24b 100644 --- a/sound/core/seq/seq.c +++ b/sound/core/seq/seq.c @@ -43,7 +43,13 @@ int seq_client_load[64] = {[0 ... 63] = -1}; int seq_default_timer_class = SNDRV_TIMER_CLASS_GLOBAL; int seq_default_timer_sclass = SNDRV_TIMER_SCLASS_NONE; int seq_default_timer_card = -1; -int seq_default_timer_device = SNDRV_TIMER_GLOBAL_SYSTEM; +int seq_default_timer_device = +#ifdef CONFIG_SND_SEQ_RTCTIMER_DEFAULT + SNDRV_TIMER_GLOBAL_RTC +#else + SNDRV_TIMER_GLOBAL_SYSTEM +#endif + ; int seq_default_timer_subdevice = 0; int seq_default_timer_resolution = 0; /* Hz */ |