+ pc = drive->pc;
+
+ cmd_len = ATAPI_MIN_CDB_BYTES;
+
+ /*
+ * If necessary schedule the packet transfer to occur 'timeout'
+ * miliseconds later in ide_delayed_transfer_pc() after the
+ * device says it's ready for a packet.
+ */
+ if (drive->atapi_flags & IDE_AFLAG_ZIP_DRIVE) {
+ timeout = drive->pc_delay;
+ expiry = &ide_delayed_transfer_pc;
+ } else {
+ timeout = (drive->media == ide_floppy) ? WAIT_FLOPPY_CMD
+ : WAIT_TAPE_CMD;
+ expiry = NULL;
+ }
+
+ ireason = ide_read_ireason(drive);
+ if (drive->media == ide_tape)
+ ireason = ide_wait_ireason(drive, ireason);
+
+ if ((ireason & ATAPI_COD) == 0 || (ireason & ATAPI_IO)) {
+ printk(KERN_ERR "%s: (IO,CoD) != (0,1) while issuing "
+ "a packet command\n", drive->name);
+
+ return ide_do_reset(drive);
+ }