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Merge branch 'integration' into memory_api

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This commit is contained in:
J. Nick Koston
2025-09-28 18:54:40 -05:00
parent 4652bfa312 b74193e730
commit 1917d2b0af
1 changed files with 5 additions and 4 deletions
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9
esphome/components/usb_host/usb_host_client.cpp
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@@ -382,9 +382,10 @@ TransferRequest *USBClient::get_trq_() {
trq->transfer->device_handle = this->device_handle_;
return trq;
}
// Another thread claimed this slot, retry with updated mask
// Don't increment i - retry the same slot with the updated mask
mask = expected;
// CAS failed - another thread modified the bitmask
// Restart search from the beginning with the updated mask
mask = this->trq_in_use_.load(std::memory_order_relaxed);
i = 0;
}
ESP_LOGE(TAG, "All %d transfer slots in use", MAX_REQUESTS);
@@ -542,7 +543,7 @@ void USBClient::release_trq(TransferRequest *trq) {
// Atomically clear bit i to mark slot as available
// fetch_and with inverted bitmask clears the bit atomically
uint16_t bit = 1U << index;
this->trq_in_use_.fetch_and(~bit, std::memory_order_release);
this->trq_in_use_.fetch_and(static_cast<uint16_t>(~bit), std::memory_order_release);
}
} // namespace usb_host