diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-29 16:54:33 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-29 16:54:33 -0800 |
commit | d395991c117d43bfca97101a931a41d062a93852 (patch) | |
tree | 9c8300a5c24a41c4a3a22f2668158f7fc0899987 /drivers/ata/libata-scsi.c | |
parent | b73384f06159d8388d7d17913b7e3a07e234c1ab (diff) | |
parent | b445c56815d84b9fce40707f99811bdc354458e0 (diff) |
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
[libata] wrap kmap_atomic(KM_IRQ0) with local_irq_save/restore()
sata_svw: Add support for HT1100 SATA controller
Diffstat (limited to 'drivers/ata/libata-scsi.c')
-rw-r--r-- | drivers/ata/libata-scsi.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 0562b0a49f3..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; |