diff options
Diffstat (limited to 'src/host')
| -rw-r--r-- | src/host/usbh.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/host/usbh.c b/src/host/usbh.c index 71691fad6..f2dc2f7c1 100644 --- a/src/host/usbh.c +++ b/src/host/usbh.c @@ -1219,11 +1219,10 @@ static void process_removing_device(uint8_t rhport, uint8_t hub_addr, uint8_t hu if (dev->rhport == rhport && dev->connected && (hub_addr == 0 || dev->hub_addr == hub_addr) && (hub_port == 0 || dev->hub_port == hub_port)) { - TU_LOG_USBH("Device unplugged address = %u\r\n", daddr); + TU_LOG_USBH("[%u:%u:%u] unplugged address = %u\r\n", rhport, hub_addr, hub_port, daddr); if (is_hub_addr(daddr)) { TU_LOG_USBH(" is a HUB device %u\r\n", daddr); - // marking this hub to run the loop on its children next (unroll recursive) removing_hubs |= TU_BIT(dev_id - CFG_TUH_DEVICE_MAX); } else { // Invoke callback before closing driver (maybe call it later ?) @@ -1244,9 +1243,11 @@ static void process_removing_device(uint8_t rhport, uint8_t hub_addr, uint8_t hu } } + // if removing a hub, we need to remove its downstream devices + #if CFG_TUH_HUB if (removing_hubs == 0) break; - // find the next hub to process + // find a marked hub to process for (uint8_t h_id = 0; h_id < CFG_TUH_HUB; h_id++) { if (tu_bit_test(removing_hubs, h_id)) { removing_hubs &= ~TU_BIT(h_id); @@ -1257,6 +1258,10 @@ static void process_removing_device(uint8_t rhport, uint8_t hub_addr, uint8_t hu break; } } + #else + (void) removing_hubs; + break; + #endif } while(1); } |