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wcte13xp: Export max_latency module parameter.

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wcte13xp now has a max_latency module parameter like the wcaxx and wcte43x
drivers.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
(cherry picked from commit f10eb3f547)
This commit is contained in:
Shaun Ruffell 2014-01-07 14:14:39 -06:00
parent 80968230ef
commit bb8512f56f
1 changed files with 6 additions and 0 deletions
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6
drivers/dahdi/wcte13xp-base.c
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@ -178,6 +178,7 @@ static int yelalarmdebounce = 500; /* RAI(yellow) def to 0.5s AT&T devguide */
static char *default_linemode = "t1"; /* 'e1', 't1', or 'j1' */
static int force_firmware;
static int latency = WCXB_DEFAULT_LATENCY;
static unsigned int max_latency = WCXB_DEFAULT_MAXLATENCY;
struct t13x_firm_header {
u8 header[6];
@ -2573,6 +2574,9 @@ static int __devinit te13xp_init_one(struct pci_dev *pdev,
goto fail_exit;
}
wcxb_set_minlatency(&wc->xb, latency);
wcxb_set_maxlatency(&wc->xb, max_latency);
create_sysfs_files(wc);
res = t13x_hardware_post_init(wc, &type);
@ -2731,6 +2735,8 @@ module_param(vpmsupport, int, 0600);
module_param(force_firmware, int, S_IRUGO);
module_param(latency, int, S_IRUGO);
MODULE_PARM_DESC(latency, "How many milliseconds of audio to buffer between card and host (3ms default). This number will increase during runtime, dynamically, if dahdi detects that it is too small. This is commonly refered to as a \"latency bump\"");
module_param(max_latency, int, 0600);
MODULE_PARM_DESC(max_latency, "The maximum amount of latency that the driver will permit.");
MODULE_DESCRIPTION("Wildcard Digital Card Driver");
MODULE_AUTHOR("Digium Incorporated <support@digium.com>");