]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/ide/ide-cd.c
cs5530: small cleanup
[linux-2.6-omap-h63xx.git] / drivers / ide / ide-cd.c
index 88214943d00ad776a0977507c4b5d721ed894949..a2bde80b54021f65427bba7e763aa290bdd32f41 100644 (file)
@@ -923,6 +923,10 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive,
                HWIF(drive)->OUTB(drive->ctl, IDE_CONTROL_REG);
  
        if (CDROM_CONFIG_FLAGS (drive)->drq_interrupt) {
+               /* waiting for CDB interrupt, not DMA yet. */
+               if (info->dma)
+                       drive->waiting_for_dma = 0;
+
                /* packet command */
                ide_execute_command(drive, WIN_PACKETCMD, handler, ATAPI_WAIT_PC, cdrom_timer_expiry);
                return ide_started;
@@ -965,6 +969,10 @@ static ide_startstop_t cdrom_transfer_packet_command (ide_drive_t *drive,
                /* Check for errors. */
                if (cdrom_decode_status(drive, DRQ_STAT, NULL))
                        return ide_stopped;
+
+               /* Ok, next interrupt will be DMA interrupt. */
+               if (info->dma)
+                       drive->waiting_for_dma = 1;
        } else {
                /* Otherwise, we must wait for DRQ to get set. */
                if (ide_wait_stat(&startstop, drive, DRQ_STAT,