diff options
| -rw-r--r-- | Documentation/ABI/stable/sysfs-driver-speakup | 7 | ||||
| -rw-r--r-- | drivers/accessibility/speakup/speakup_dectlk.c | 11 | ||||
| -rw-r--r-- | drivers/accessibility/speakup/spk_types.h | 3 | ||||
| -rw-r--r-- | drivers/accessibility/speakup/synth.c | 3 | ||||
| -rw-r--r-- | drivers/accessibility/speakup/varhandlers.c | 1 |
5 files changed, 23 insertions, 2 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-speakup b/Documentation/ABI/stable/sysfs-driver-speakup index 47f5c8a9843a..dc2a6ba1674b 100644 --- a/Documentation/ABI/stable/sysfs-driver-speakup +++ b/Documentation/ABI/stable/sysfs-driver-speakup @@ -312,6 +312,13 @@ Contact: speakup@linux-speakup.org Description: Gets or sets the frequency of the speech synthesizer. Range is 0-9. +What: /sys/accessibility/speakup/<synth-name>/flush_time +KernelVersion: 5.12 +Contact: speakup@linux-speakup.org +Description: Gets or sets the timeout to wait for the synthesizer flush to + complete. This can be used when the cable gets faulty and flush + notifications are getting lost. + What: /sys/accessibility/speakup/<synth-name>/full_time KernelVersion: 2.6 Contact: speakup@linux-speakup.org diff --git a/drivers/accessibility/speakup/speakup_dectlk.c b/drivers/accessibility/speakup/speakup_dectlk.c index d75de36e96c3..580ec796816b 100644 --- a/drivers/accessibility/speakup/speakup_dectlk.c +++ b/drivers/accessibility/speakup/speakup_dectlk.c @@ -78,6 +78,8 @@ static struct kobj_attribute direct_attribute = __ATTR(direct, 0644, spk_var_show, spk_var_store); static struct kobj_attribute full_time_attribute = __ATTR(full_time, 0644, spk_var_show, spk_var_store); +static struct kobj_attribute flush_time_attribute = + __ATTR(flush_time, 0644, spk_var_show, spk_var_store); static struct kobj_attribute jiffy_delta_attribute = __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store); static struct kobj_attribute trigger_time_attribute = @@ -99,6 +101,7 @@ static struct attribute *synth_attrs[] = { &delay_time_attribute.attr, &direct_attribute.attr, &full_time_attribute.attr, + &flush_time_attribute.attr, &jiffy_delta_attribute.attr, &trigger_time_attribute.attr, NULL, /* need to NULL terminate the list of attributes */ @@ -118,6 +121,7 @@ static struct spk_synth synth_dectlk = { .trigger = 50, .jiffies = 50, .full = 40000, + .flush_time = 4000, .dev_name = SYNTH_DEFAULT_DEV, .startup = SYNTH_START, .checkval = SYNTH_CHECK, @@ -200,18 +204,23 @@ static void do_catch_up(struct spk_synth *synth) static u_char last = '\0'; unsigned long flags; unsigned long jiff_max; - unsigned long timeout = msecs_to_jiffies(4000); + unsigned long timeout; DEFINE_WAIT(wait); struct var_t *jiffy_delta; struct var_t *delay_time; + struct var_t *flush_time; int jiffy_delta_val; int delay_time_val; + int timeout_val; jiffy_delta = spk_get_var(JIFFY); delay_time = spk_get_var(DELAY); + flush_time = spk_get_var(FLUSH); spin_lock_irqsave(&speakup_info.spinlock, flags); jiffy_delta_val = jiffy_delta->u.n.value; + timeout_val = flush_time->u.n.value; spin_unlock_irqrestore(&speakup_info.spinlock, flags); + timeout = msecs_to_jiffies(timeout_val); jiff_max = jiffies + jiffy_delta_val; while (!kthread_should_stop()) { diff --git a/drivers/accessibility/speakup/spk_types.h b/drivers/accessibility/speakup/spk_types.h index 7789f5dca62a..6a96ad94bc3f 100644 --- a/drivers/accessibility/speakup/spk_types.h +++ b/drivers/accessibility/speakup/spk_types.h @@ -48,7 +48,7 @@ enum var_id_t { ATTRIB_BLEEP, BLEEPS, RATE, PITCH, VOL, TONE, PUNCT, VOICE, FREQUENCY, LANG, DIRECT, PAUSE, - CAPS_START, CAPS_STOP, CHARTAB, INFLECTION, + CAPS_START, CAPS_STOP, CHARTAB, INFLECTION, FLUSH, MAXVARS }; @@ -178,6 +178,7 @@ struct spk_synth { int trigger; int jiffies; int full; + int flush_time; int ser; char *dev_name; short flags; diff --git a/drivers/accessibility/speakup/synth.c b/drivers/accessibility/speakup/synth.c index 6c14b682da13..2b8699673bac 100644 --- a/drivers/accessibility/speakup/synth.c +++ b/drivers/accessibility/speakup/synth.c @@ -348,6 +348,7 @@ struct var_t synth_time_vars[] = { { TRIGGER, .u.n = {NULL, 20, 10, 2000, 0, 0, NULL } }, { JIFFY, .u.n = {NULL, 50, 20, 200, 0, 0, NULL } }, { FULL, .u.n = {NULL, 400, 200, 60000, 0, 0, NULL } }, + { FLUSH, .u.n = {NULL, 4000, 100, 4000, 0, 0, NULL } }, V_LAST_VAR }; @@ -408,6 +409,8 @@ static int do_synth_init(struct spk_synth *in_synth) synth_time_vars[2].u.n.default_val = synth->jiffies; synth_time_vars[3].u.n.value = synth_time_vars[3].u.n.default_val = synth->full; + synth_time_vars[4].u.n.value = + synth_time_vars[4].u.n.default_val = synth->flush_time; synth_printf("%s", synth->init); for (var = synth->vars; (var->var_id >= 0) && (var->var_id < MAXVARS); var++) diff --git a/drivers/accessibility/speakup/varhandlers.c b/drivers/accessibility/speakup/varhandlers.c index d7f6bec7ff06..067c0da97dcb 100644 --- a/drivers/accessibility/speakup/varhandlers.c +++ b/drivers/accessibility/speakup/varhandlers.c @@ -23,6 +23,7 @@ static struct st_var_header var_headers[] = { { "trigger_time", TRIGGER, VAR_TIME, NULL, NULL }, { "jiffy_delta", JIFFY, VAR_TIME, NULL, NULL }, { "full_time", FULL, VAR_TIME, NULL, NULL }, + { "flush_time", FLUSH, VAR_TIME, NULL, NULL }, { "spell_delay", SPELL_DELAY, VAR_NUM, &spk_spell_delay, NULL }, { "bleeps", BLEEPS, VAR_NUM, &spk_bleeps, NULL }, { "attrib_bleep", ATTRIB_BLEEP, VAR_NUM, &spk_attrib_bleep, NULL }, |