diff options
| author | Ha Thach <[email protected]> | 2022-09-13 15:08:12 +0700 |
|---|---|---|
| committer | GitHub <[email protected]> | 2022-09-13 15:08:12 +0700 |
| commit | 111515a29cce668ea435904a397a1f0117114122 (patch) | |
| tree | b92e34fbea9aa3095b9a5cf7bd26b3e183cc1b28 /src | |
| parent | 7ba950c00686dc94d5314bf5358186f17e507d91 (diff) | |
| parent | 0931b52b66864ab680f1e5b52eb0c20d028f5558 (diff) | |
Merge pull request #1629 from jmark1m/master
Fix bug #1628 by preventing shared irq slots for filling up
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/raspberrypi/rp2040/hcd_rp2040.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/portable/raspberrypi/rp2040/hcd_rp2040.c b/src/portable/raspberrypi/rp2040/hcd_rp2040.c index e9118c6a3..6ca992954 100644 --- a/src/portable/raspberrypi/rp2040/hcd_rp2040.c +++ b/src/portable/raspberrypi/rp2040/hcd_rp2040.c @@ -380,6 +380,9 @@ bool hcd_init(uint8_t rhport) // Force VBUS detect to always present, for now we assume vbus is always provided (without using VBUS En) usb_hw->pwr = USB_USB_PWR_VBUS_DETECT_BITS | USB_USB_PWR_VBUS_DETECT_OVERRIDE_EN_BITS; + // Remove shared irq if it was previously added so as not to fill up shared irq slots + irq_remove_handler(USBCTRL_IRQ, hcd_rp2040_irq); + irq_add_shared_handler(USBCTRL_IRQ, hcd_rp2040_irq, PICO_SHARED_IRQ_HANDLER_HIGHEST_ORDER_PRIORITY); // clear epx and interrupt eps |