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authorTejun Heo <tj@kernel.org>2008-07-31 17:02:40 +0900
committerJeff Garzik <jgarzik@redhat.com>2008-09-29 00:22:28 -0400
commit82ef04fb4c82542b3eda81cca461f0594ce9cd0b (patch)
treee513df5ad8dc9f7400830bfc8786afb6bec90fb6 /drivers/ata/sata_inic162x.c
parent6ef190cc92e33565accff6a320f0e7d90480bfe7 (diff)
downloadop-kernel-dev-82ef04fb4c82542b3eda81cca461f0594ce9cd0b.zip
op-kernel-dev-82ef04fb4c82542b3eda81cca461f0594ce9cd0b.tar.gz
libata: make SCR access ops per-link
Logically, SCR access ops should take @link; however, there was no compelling reason to convert all SCR access ops when adding @link abstraction as there's one-to-one mapping between a port and a non-PMP link. However, that assumption won't hold anymore with the scheduled addition of slave link. Make SCR access ops per-link. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/sata_inic162x.c')
-rw-r--r--drivers/ata/sata_inic162x.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index 5032c32..fbbd87c 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -269,9 +269,9 @@ static void inic_reset_port(void __iomem *port_base)
writeb(0xff, port_base + PORT_IRQ_STAT);
}
-static int inic_scr_read(struct ata_port *ap, unsigned sc_reg, u32 *val)
+static int inic_scr_read(struct ata_link *link, unsigned sc_reg, u32 *val)
{
- void __iomem *scr_addr = inic_port_base(ap) + PORT_SCR;
+ void __iomem *scr_addr = inic_port_base(link->ap) + PORT_SCR;
void __iomem *addr;
if (unlikely(sc_reg >= ARRAY_SIZE(scr_map)))
@@ -286,9 +286,9 @@ static int inic_scr_read(struct ata_port *ap, unsigned sc_reg, u32 *val)
return 0;
}
-static int inic_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val)
+static int inic_scr_write(struct ata_link *link, unsigned sc_reg, u32 val)
{
- void __iomem *scr_addr = inic_port_base(ap) + PORT_SCR;
+ void __iomem *scr_addr = inic_port_base(link->ap) + PORT_SCR;
if (unlikely(sc_reg >= ARRAY_SIZE(scr_map)))
return -EINVAL;
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