HISI_UC_EVENT_URING_MSK
if (uring_channel == FIELD_GET(HISI_UC_EVENT_URING_MSK, val))
val &= ~HISI_UC_EVENT_URING_MSK;
val |= FIELD_PREP(HISI_UC_EVENT_URING_MSK, uring_channel);
if (FIELD_GET(HISI_UC_EVENT_URING_MSK, val) == 0)
val &= ~HISI_UC_EVENT_URING_MSK;