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usb: disable status event debouncing

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commit 3307b04 didn't fully get rid of the PANICs observed on the
Fiio M3K after adding a debounce interval for USB status by event
in e75a3fb, so this reverts to the previous behavior

Change-Id: I42b45a545eb1e26fa3ae3150504712079678f96e
This commit is contained in:
Christian Soffke 2026-05-18 18:42:58 +02:00 • committed by Solomon Peachy
parent 04e557898f
commit 727cb798e1
1 changed files with 9 additions and 0 deletions
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9
firmware/usb.c
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@ -565,6 +565,7 @@ void usb_charger_update(void)
#endif
#ifdef USB_STATUS_BY_EVENT
#if 0 /* usb_dw_gonak_effective: failed! PANIC */
static int usb_status_tmo_callback(struct timeout* tmo)
{
if(usb_monitor_enabled)
@ -586,11 +587,14 @@ static int usb_status_tmo_callback(struct timeout* tmo)
return 0;
}
#endif
void usb_status_event(int current_status)
{
#if 0 /* usb_dw_gonak_effective: failed! PANIC */
static struct timeout tmo;
static int last_status = USB_EXTRACTED;
#endif
/* Caller isn't expected to filter for changes in status.
* current_status:
@ -599,9 +603,14 @@ void usb_status_event(int current_status)
if(usb_monitor_enabled)
{
int oldstatus = disable_irq_save(); /* Dual-use function */
#if 0 /* usb_dw_gonak_effective: failed! PANIC */
last_status = current_status;
timeout_register(&tmo, usb_status_tmo_callback, USB_DEBOUNCE_TIME,
(intptr_t)&last_status);
#else
queue_remove_from_head(&usb_queue, current_status);
queue_post(&usb_queue, current_status, 0);
#endif
restore_irq(oldstatus);
}
}