Lines Matching refs:tx_buffer
79 u8 *tx_buffer; member
127 .tx_buf = spidev->tx_buffer, in spidev_sync_write()
200 missing = copy_from_user(spidev->tx_buffer, buf, count); in spidev_write()
230 tx_buf = spidev->tx_buffer; in spidev_message()
613 if (!spidev->tx_buffer) { in spidev_open()
614 spidev->tx_buffer = kmalloc(bufsiz, GFP_KERNEL); in spidev_open()
615 if (!spidev->tx_buffer) { in spidev_open()
637 kfree(spidev->tx_buffer); in spidev_open()
638 spidev->tx_buffer = NULL; in spidev_open()
662 kfree(spidev->tx_buffer); in spidev_release()
663 spidev->tx_buffer = NULL; in spidev_release()