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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 10:19:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 10:19:17 -0800
commitabce00f962a11ed6f748c2569e11695a30716b53 (patch)
treef76a7d999dc47bb84cc72b2691aa47080ef97262 /drivers/ata/libata-sff.c
parent90160371b3a3e67ef78d68210a94dd30664a703d (diff)
parent318893e1429a9d50569a0379d1e20b0ecc45c555 (diff)
downloadlinux-abce00f962a11ed6f748c2569e11695a30716b53.tar.bz2
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.c4
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;