Lines Matching refs:buffer
320 static int uss720_irq(int usbstatus, void *buffer, int len, void *dev_id)
325 if (usbstatus != 0 || len < 4 || !buffer)
327 memcpy(priv->reg, buffer, 4);
562 static size_t parport_uss720_ecp_write_data(struct parport *pp, const void *buffer, size_t len, int flags)
573 i = usb_bulk_msg(usbdev, usb_sndbulkpipe(usbdev, 1), (void *)buffer, len, &rlen, 20000);
575 printk(KERN_ERR "uss720: sendbulk ep 1 buf %p len %zu rlen %u\n", buffer, len, rlen);
580 static size_t parport_uss720_ecp_read_data(struct parport *pp, void *buffer, size_t len, int flags)
591 i = usb_bulk_msg(usbdev, usb_rcvbulkpipe(usbdev, 2), buffer, len, &rlen, 20000);
593 printk(KERN_ERR "uss720: recvbulk ep 2 buf %p len %zu rlen %u\n", buffer, len, rlen);
598 static size_t parport_uss720_ecp_write_addr(struct parport *pp, const void *buffer, size_t len, int flags)
605 if (set_1284_register(pp, 5, *(char *)buffer, GFP_KERNEL))
607 buffer++;
613 static size_t parport_uss720_write_compat(struct parport *pp, const void *buffer, size_t len, int flags)
624 i = usb_bulk_msg(usbdev, usb_sndbulkpipe(usbdev, 1), (void *)buffer, len, &rlen, 20000);
626 printk(KERN_ERR "uss720: sendbulk ep 1 buf %p len %zu rlen %u\n", buffer, len, rlen);