Lines Matching refs:tx_buffer

79 	u8			*tx_buffer;
127 			.tx_buf		= spidev->tx_buffer,
200 	missing = copy_from_user(spidev->tx_buffer, buf, count);
230 	tx_buf = spidev->tx_buffer;
607 	if (!spidev->tx_buffer) {
608 		spidev->tx_buffer = kmalloc(bufsiz, GFP_KERNEL);
609 		if (!spidev->tx_buffer) {
631 	kfree(spidev->tx_buffer);
632 	spidev->tx_buffer = NULL;
656 		kfree(spidev->tx_buffer);
657 		spidev->tx_buffer = NULL;