ide-cd: fix missing residual count setting in DMA mode

[sfrench/cifs-2.6.git] / drivers / ide / ide-cd.c

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 5e42c19a03e3b7f9e2eec932a929660cb513730d..310e497b58380d5d348c29d9d890204e1cf47edf 100644 (file)
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1207,9 +1207,13 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
 end_request:
        if (blk_pc_request(rq)) {
                unsigned long flags;
+               unsigned int dlen = rq->data_len;
+
+               if (dma)
+                       rq->data_len = 0;
 
                spin_lock_irqsave(&ide_lock, flags);
-               if (__blk_end_request(rq, 0, rq->data_len))
+               if (__blk_end_request(rq, 0, dlen))
                        BUG();
                HWGROUP(drive)->rq = NULL;
                spin_unlock_irqrestore(&ide_lock, flags);
@@ -1555,7 +1559,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
        if (stat)
                return stat;
 
-       toc->hdr.toc_length = ntohs (toc->hdr.toc_length);
+       toc->hdr.toc_length = be16_to_cpu(toc->hdr.toc_length);
 
        if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) {
                toc->hdr.first_track = BCD2BIN(toc->hdr.first_track);