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| author | Paul Mackerras <paulus@samba.org> | 2008-03-03 21:31:09 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-03-03 21:31:09 +1100 |
| commit | 3cecdda3f169f22f324f78fd544beee68e3cc6a4 (patch) | |
| tree | e7c2995ddc2690d1be695a1525bcd16d3965548d /drivers/ata/libata-scsi.c | |
| parent | b9c64498f53e0f4d90eec03048f73ac215bb6f79 (diff) | |
| parent | da40451bba23b51eaca4170a095891646ce72104 (diff) | |
| download | kernel-crypto-3cecdda3f169f22f324f78fd544beee68e3cc6a4.tar.gz kernel-crypto-3cecdda3f169f22f324f78fd544beee68e3cc6a4.tar.xz kernel-crypto-3cecdda3f169f22f324f78fd544beee68e3cc6a4.zip | |
Merge branch 'for-2.6.25' of master.kernel.org:/pub/scm/linux/kernel/git/arnd/cell-2.6 into merge
Diffstat (limited to 'drivers/ata/libata-scsi.c')
| -rw-r--r-- | drivers/ata/libata-scsi.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index f888babc828..7b1f1ee8131 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1694,12 +1694,17 @@ void ata_scsi_rbuf_fill(struct ata_scsi_args *args, u8 *rbuf; unsigned int buflen, rc; struct scsi_cmnd *cmd = args->cmd; + unsigned long flags; + + local_irq_save(flags); buflen = ata_scsi_rbuf_get(cmd, &rbuf); memset(rbuf, 0, buflen); rc = actor(args, rbuf, buflen); ata_scsi_rbuf_put(cmd, rbuf); + local_irq_restore(flags); + if (rc == 0) cmd->result = SAM_STAT_GOOD; args->done(cmd); @@ -2473,6 +2478,9 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc) if ((scsicmd[0] == INQUIRY) && ((scsicmd[1] & 0x03) == 0)) { u8 *buf = NULL; unsigned int buflen; + unsigned long flags; + + local_irq_save(flags); buflen = ata_scsi_rbuf_get(cmd, &buf); @@ -2490,6 +2498,8 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc) } ata_scsi_rbuf_put(cmd, buf); + + local_irq_restore(flags); } cmd->result = SAM_STAT_GOOD; @@ -2582,7 +2592,8 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc) qc->tf.protocol = ATAPI_PROT_DMA; qc->tf.feature |= ATAPI_PKT_DMA; - if (atapi_dmadir && (scmd->sc_data_direction != DMA_TO_DEVICE)) + if ((dev->flags & ATA_DFLAG_DMADIR) && + (scmd->sc_data_direction != DMA_TO_DEVICE)) /* some SATA bridges need us to indicate data xfer direction */ qc->tf.feature |= ATAPI_DMADIR; } |