Lines Matching refs:nread
764 * configure the FIFO before using it. If nread is -1 RX FIFO will not be
767 static void npcm_i2c_set_fifo(struct npcm_i2c *bus, int nread, int nwrite)
778 if (nread > 0) {
779 rxf_ctl = min_t(int, nread, I2C_HW_FIFO_SIZE);
782 if (nread <= I2C_HW_FIFO_SIZE)
948 static void npcm_i2c_slave_receive(struct npcm_i2c *bus, u16 nread,
953 bus->slv_rd_size = nread;
2018 u8 slave_addr, u16 nwrite, u16 nread,
2031 bus->rd_size = nread;
2036 if (nread)
2040 if (nread && !nwrite)
2067 u16 nwrite, nread;
2088 nread = 1;
2093 nread = msg0->len;
2098 nread = 0;
2104 nread = 1;
2109 nread = msg1->len;
2120 timeout_usec = (2 * 9 * USEC_PER_SEC / bus->bus_freq) * (2 + nread + nwrite);
2122 if (nwrite >= 32 * 1024 || nread >= 32 * 1024) {
2163 if (npcm_i2c_master_start_xmit(bus, slave_addr, nwrite, nread,