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| author | Takashi Iwai <tiwai@suse.de> | 2009-06-08 21:31:50 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-06-08 21:32:26 +0200 |
| commit | 04145f2bfbc3ac4dbb71fa085b82380444d50b4f (patch) | |
| tree | 28d6bf833d44169a47700795db15b020a8ec13f3 /sound/pci/ctxfi | |
| parent | 09521d2e3edd0bf02b66e5b8c13f1559f2d6958a (diff) | |
| download | linux-stable-04145f2bfbc3ac4dbb71fa085b82380444d50b4f.tar.gz linux-stable-04145f2bfbc3ac4dbb71fa085b82380444d50b4f.tar.bz2 linux-stable-04145f2bfbc3ac4dbb71fa085b82380444d50b4f.zip | |
ALSA: ctxfi - Add use_system_timer module option
Added use_system_timer module option to force to use the system timer
instead of emu20k1 timer irq for debugging.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ctxfi')
| -rw-r--r-- | sound/pci/ctxfi/cttimer.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sound/pci/ctxfi/cttimer.c b/sound/pci/ctxfi/cttimer.c index ec869a4fe2b3..779c6c3591a5 100644 --- a/sound/pci/ctxfi/cttimer.c +++ b/sound/pci/ctxfi/cttimer.c @@ -8,12 +8,17 @@ #include <linux/slab.h> #include <linux/math64.h> +#include <linux/moduleparam.h> #include <sound/core.h> #include <sound/pcm.h> #include "ctatc.h" #include "cthardware.h" #include "cttimer.h" +static int use_system_timer; +MODULE_PARM_DESC(use_system_timer, "Foce to use system-timer"); +module_param(use_system_timer, bool, S_IRUGO); + struct ct_timer_ops { void (*init)(struct ct_timer_instance *); void (*prepare)(struct ct_timer_instance *); @@ -390,8 +395,6 @@ void ct_timer_instance_free(struct ct_timer_instance *ti) * timer manager */ -#define USE_SYSTEM_TIMER 0 - static void ct_timer_interrupt(void *data, unsigned int status) { struct ct_timer *timer = data; @@ -415,7 +418,7 @@ struct ct_timer *ct_timer_new(struct ct_atc *atc) INIT_LIST_HEAD(&atimer->running_head); atimer->atc = atc; hw = atc->hw; - if (!USE_SYSTEM_TIMER && hw->set_timer_irq) { + if (!use_system_timer && hw->set_timer_irq) { snd_printd(KERN_INFO "ctxfi: Use xfi-native timer\n"); atimer->ops = &ct_xfitimer_ops; hw->irq_callback_data = atimer; |