736 static int scsi_get_cdrom_generic_arg(struct cdrom_generic_command *cgc,  in scsi_get_cdrom_generic_arg()  argument
746 		*cgc = (struct cdrom_generic_command) {  in scsi_get_cdrom_generic_arg()
756 		memcpy(&cgc->cmd, &cgc32.cmd, CDROM_PACKET_SIZE);  in scsi_get_cdrom_generic_arg()
760 	if (copy_from_user(cgc, arg, sizeof(*cgc)))  in scsi_get_cdrom_generic_arg()
766 static int scsi_put_cdrom_generic_arg(const struct cdrom_generic_command *cgc,  in scsi_put_cdrom_generic_arg()  argument
772 			.buffer		= (uintptr_t)(cgc->buffer),  in scsi_put_cdrom_generic_arg()
773 			.buflen		= cgc->buflen,  in scsi_put_cdrom_generic_arg()
774 			.stat		= cgc->stat,  in scsi_put_cdrom_generic_arg()
775 			.sense		= (uintptr_t)(cgc->sense),  in scsi_put_cdrom_generic_arg()
776 			.data_direction	= cgc->data_direction,  in scsi_put_cdrom_generic_arg()
777 			.quiet		= cgc->quiet,  in scsi_put_cdrom_generic_arg()
778 			.timeout	= cgc->timeout,  in scsi_put_cdrom_generic_arg()
779 			.unused		= (uintptr_t)(cgc->unused),  in scsi_put_cdrom_generic_arg()
781 		memcpy(&cgc32.cmd, &cgc->cmd, CDROM_PACKET_SIZE);  in scsi_put_cdrom_generic_arg()
789 	if (copy_to_user(arg, cgc, sizeof(*cgc)))  in scsi_put_cdrom_generic_arg()
798 	struct cdrom_generic_command cgc;  in scsi_cdrom_send_packet()  local
802 	err = scsi_get_cdrom_generic_arg(&cgc, arg);  in scsi_cdrom_send_packet()
806 	cgc.timeout = clock_t_to_jiffies(cgc.timeout);  in scsi_cdrom_send_packet()
809 	hdr.cmd_len = sizeof(cgc.cmd);  in scsi_cdrom_send_packet()
810 	hdr.dxfer_len = cgc.buflen;  in scsi_cdrom_send_packet()
811 	switch (cgc.data_direction) {  in scsi_cdrom_send_packet()
828 	hdr.dxferp = cgc.buffer;  in scsi_cdrom_send_packet()
829 	hdr.sbp = cgc.sense;  in scsi_cdrom_send_packet()
832 	hdr.timeout = jiffies_to_msecs(cgc.timeout);  in scsi_cdrom_send_packet()
834 	hdr.cmd_len = sizeof(cgc.cmd);  in scsi_cdrom_send_packet()
843 	cgc.stat = err;  in scsi_cdrom_send_packet()
844 	cgc.buflen = hdr.resid;  in scsi_cdrom_send_packet()
845 	if (scsi_put_cdrom_generic_arg(&cgc, arg))  in scsi_cdrom_send_packet()