Lines Matching refs:tx_buffer
85 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()
574 if (!spidev->tx_buffer) { in spidev_open()
575 spidev->tx_buffer = kmalloc(bufsiz, GFP_KERNEL); in spidev_open()
576 if (!spidev->tx_buffer) { in spidev_open()
600 kfree(spidev->tx_buffer); in spidev_open()
601 spidev->tx_buffer = NULL; in spidev_open()
620 kfree(spidev->tx_buffer); in spidev_release()
621 spidev->tx_buffer = NULL; in spidev_release()