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Searched refs:fifo_rd (Results 1 – 1 of 1) sorted by relevance

/Linux-v5.10/drivers/net/can/softing/
Dsofting_main.c58 uint8_t fifo_wr, fifo_rd; in softing_netdev_start_xmit() local
73 fifo_rd = ioread8(&card->dpram[DPRAM_TX_RD]); in softing_netdev_start_xmit()
74 if (fifo_wr == fifo_rd) in softing_netdev_start_xmit()
156 uint8_t fifo_rd, fifo_wr, cmd; in softing_handle_1() local
191 fifo_rd = ioread8(&card->dpram[DPRAM_RX_RD]); in softing_handle_1()
194 if (++fifo_rd >= DPRAM_RX_CNT) in softing_handle_1()
195 fifo_rd = 0; in softing_handle_1()
196 if (fifo_wr == fifo_rd) in softing_handle_1()
199 memcpy_fromio(buf, &card->dpram[DPRAM_RX + DPRAM_RX_SIZE*fifo_rd], in softing_handle_1()
203 iowrite8(fifo_rd, &card->dpram[DPRAM_RX_RD]); in softing_handle_1()