dma_refcnt 2219 drivers/net/ethernet/mediatek/mtk_eth_soc.c if (!refcount_read(ð->dma_refcnt)) { dma_refcnt 2229 drivers/net/ethernet/mediatek/mtk_eth_soc.c refcount_set(ð->dma_refcnt, 1); dma_refcnt 2232 drivers/net/ethernet/mediatek/mtk_eth_soc.c refcount_inc(ð->dma_refcnt); dma_refcnt 2274 drivers/net/ethernet/mediatek/mtk_eth_soc.c if (!refcount_dec_and_test(ð->dma_refcnt)) dma_refcnt 875 drivers/net/ethernet/mediatek/mtk_eth_soc.h refcount_t dma_refcnt;