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fix build when CFG_TUH_HUB == 0

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hathach 2024-03-28 19:18:20 +07:00
parent 0da1da942a
commit 3dcb7362aa
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GPG Key ID: 26FAB84F615C3C52
1 changed files with 8 additions and 3 deletions
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11
src/host/usbh.c
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@ -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);
}