Lines Matching refs:tx_buffer
84 u8 *tx_buffer; member
136 .tx_buf = spidev->tx_buffer, in spidev_sync_write()
209 missing = copy_from_user(spidev->tx_buffer, buf, count); in spidev_write()
239 tx_buf = spidev->tx_buffer; in spidev_message()
614 if (!spidev->tx_buffer) { in spidev_open()
615 spidev->tx_buffer = kmalloc(bufsiz, GFP_KERNEL); in spidev_open()
616 if (!spidev->tx_buffer) { in spidev_open()
640 kfree(spidev->tx_buffer); in spidev_open()
641 spidev->tx_buffer = NULL; in spidev_open()
661 kfree(spidev->tx_buffer); in spidev_release()
662 spidev->tx_buffer = NULL; in spidev_release()