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author <jgarzik@pretzel.yyz.us>2005-05-26 21:40:25 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-05-26 21:40:25 -0400
commit462cee296476278acaa54c41925b3273e0e4dd40 (patch)
treec9d9fcfc4dd62807cb67678a6eda0151bfa8be95 /include/linux/libata.h
parent126fa4b9ca5d9d7cb7d46f779ad3bd3631ca387c (diff)
parent4ec5240ec367a592834385893200dd4fb369354c (diff)
Automatic merge of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git branch HEAD
Diffstat (limited to 'include/linux/libata.h')
-rw-r--r--include/linux/libata.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 505160ab472b..1f7e2039a04e 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -584,6 +584,13 @@ static inline void scr_write(struct ata_port *ap, unsigned int reg, u32 val)
584 ap->ops->scr_write(ap, reg, val); 584 ap->ops->scr_write(ap, reg, val);
585} 585}
586 586
587static inline void scr_write_flush(struct ata_port *ap, unsigned int reg,
588 u32 val)
589{
590 ap->ops->scr_write(ap, reg, val);
591 (void) ap->ops->scr_read(ap, reg);
592}
593
587static inline unsigned int sata_dev_present(struct ata_port *ap) 594static inline unsigned int sata_dev_present(struct ata_port *ap)
588{ 595{
589 return ((scr_read(ap, SCR_STATUS) & 0xf) == 0x3) ? 1 : 0; 596 return ((scr_read(ap, SCR_STATUS) & 0xf) == 0x3) ? 1 : 0;