Some CD-ROM drives are slow to clear DRQ, after the last data block is read by PIO. Use ata_wait_idle() after reading the last data block. Signed-off-by: Albert Lee <albertcc@xxxxxxxxxx> --- --- c2/drivers/scsi/libata-core.c 2006-03-25 16:59:26.000000000 +0800 +++ c3/drivers/scsi/libata-core.c 2006-03-25 17:01:29.000000000 +0800 @@ -3710,7 +3710,7 @@ fsm_start: (!(qc->tf.flags & ATA_TFLAG_WRITE))) { /* all data read */ ata_altstatus(ap); - status = ata_chk_status(ap); + status = ata_wait_idle(ap); goto fsm_start; } } - : send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html