270 	u32 inuse, words, wrote;  in apple_spi_tx()  local
276 	words = wrote = min_t(u32, *left, APPLE_SPI_FIFO_DEPTH - inuse);  in apple_spi_tx()
278 	if (!words)  in apple_spi_tx()
281 	*left -= words;  in apple_spi_tx()
287 		while (words--)  in apple_spi_tx()
294 		while (words--)  in apple_spi_tx()
301 		while (words--)  in apple_spi_tx()
315 	u32 words, read;  in apple_spi_rx()  local
320 	words = read = FIELD_GET(APPLE_SPI_FIFOSTAT_LEVEL_RX, reg_read(spi, APPLE_SPI_FIFOSTAT));  in apple_spi_rx()
321 	WARN_ON(words > *left);  in apple_spi_rx()
323 	if (!words)  in apple_spi_rx()
326 	*left -= min_t(u32, *left, words);  in apple_spi_rx()
332 		while (words--)  in apple_spi_rx()
339 		while (words--)  in apple_spi_rx()
346 		while (words--)  in apple_spi_rx()
365 	u32 words, remaining_tx, remaining_rx;  in apple_spi_transfer_one()  local
378 	words = t->len / bytes_per_word;  in apple_spi_transfer_one()
379 	remaining_tx = tx_ptr ? words : 0;  in apple_spi_transfer_one()
380 	remaining_rx = rx_ptr ? words : 0;  in apple_spi_transfer_one()