Lines Matching defs:tx_buffer
77 u8 *tx_buffer;
116 .tx_buf = spidev->tx_buffer,
189 missing = copy_from_user(spidev->tx_buffer, buf, count);
219 tx_buf = spidev->tx_buffer;
592 if (!spidev->tx_buffer) {
593 spidev->tx_buffer = kmalloc(bufsiz, GFP_KERNEL);
594 if (!spidev->tx_buffer) {
616 kfree(spidev->tx_buffer);
617 spidev->tx_buffer = NULL;
641 kfree(spidev->tx_buffer);
642 spidev->tx_buffer = NULL;