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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 10:19:17 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 10:19:17 -0800 |
commit | abce00f962a11ed6f748c2569e11695a30716b53 (patch) | |
tree | f76a7d999dc47bb84cc72b2691aa47080ef97262 /drivers/ata/libata-sff.c | |
parent | 90160371b3a3e67ef78d68210a94dd30664a703d (diff) | |
parent | 318893e1429a9d50569a0379d1e20b0ecc45c555 (diff) | |
download | lwn-abce00f962a11ed6f748c2569e11695a30716b53.tar.gz lwn-abce00f962a11ed6f748c2569e11695a30716b53.zip |
Merge branch 'upstream-linus' of git://github.com/jgarzik/libata-dev
* 'upstream-linus' of git://github.com/jgarzik/libata-dev:
ahci: support the STA2X11 I/O Hub
pata_bf54x: fix BMIDE status register emulation
ata: add ata port hibernate callbacks
ata: update ata port's runtime status during system resume
[SCSI] runtime resume parent for child's system-resume
ahci: platform support for suspend/resume
libata-core: kill duplicate statement in ata_do_set_mode()
pata_of_platform: remove direct dependency on OF_IRQ
SATA/PATA: convert drivers/ata/* to use module_platform_driver()
pata_cs5536: forward port changes from cs5536
libata-sff: use ATAPI_{COD|IO}
ata: add ata port runtime PM callbacks
ata: add ata port system PM callbacks
[SCSI] sd: check runtime PM status in sd_shutdown
[SCSI] check runtime PM status in system PM
[SCSI] add flag to skip the runtime PM calls on the host
ata: make ata port as parent device of scsi host
ahci: start engine only during soft/hard resets
Diffstat (limited to 'drivers/ata/libata-sff.c')
-rw-r--r-- | drivers/ata/libata-sff.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 4cadfa28f940..9691dd0966d7 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -929,11 +929,11 @@ static void atapi_pio_bytes(struct ata_queued_cmd *qc) bytes = (bc_hi << 8) | bc_lo; /* shall be cleared to zero, indicating xfer of data */ - if (unlikely(ireason & (1 << 0))) + if (unlikely(ireason & ATAPI_COD)) goto atapi_check; /* make sure transfer direction matches expected */ - i_write = ((ireason & (1 << 1)) == 0) ? 1 : 0; + i_write = ((ireason & ATAPI_IO) == 0) ? 1 : 0; if (unlikely(do_write != i_write)) goto atapi_check; |