Lines Matching refs:tx_buffer
84 u8 *tx_buffer; member
124 .tx_buf = spidev->tx_buffer, in spidev_sync_write()
197 missing = copy_from_user(spidev->tx_buffer, buf, count); in spidev_write()
227 tx_buf = spidev->tx_buffer; in spidev_message()
602 if (!spidev->tx_buffer) { in spidev_open()
603 spidev->tx_buffer = kmalloc(bufsiz, GFP_KERNEL); in spidev_open()
604 if (!spidev->tx_buffer) { in spidev_open()
628 kfree(spidev->tx_buffer); in spidev_open()
629 spidev->tx_buffer = NULL; in spidev_open()
648 kfree(spidev->tx_buffer); in spidev_release()
649 spidev->tx_buffer = NULL; in spidev_release()