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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_sil24.c
parent6ef190cc92e33565accff6a320f0e7d90480bfe7 (diff)
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_sil24.c')
-rw-r--r--drivers/ata/sata_sil24.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 84ffcc26a74..4621807a1a6 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -340,8 +340,8 @@ struct sil24_port_priv {
};
static void sil24_dev_config(struct ata_device *dev);
-static int sil24_scr_read(struct ata_port *ap, unsigned sc_reg, u32 *val);
-static int sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val);
+static int sil24_scr_read(struct ata_link *link, unsigned sc_reg, u32 *val);
+static int sil24_scr_write(struct ata_link *link, unsigned sc_reg, u32 val);
static int sil24_qc_defer(struct ata_queued_cmd *qc);
static void sil24_qc_prep(struct ata_queued_cmd *qc);
static unsigned int sil24_qc_issue(struct ata_queued_cmd *qc);
@@ -504,9 +504,9 @@ static int sil24_scr_map[] = {
[SCR_ACTIVE] = 3,
};
-static int sil24_scr_read(struct ata_port *ap, unsigned sc_reg, u32 *val)
+static int sil24_scr_read(struct ata_link *link, unsigned sc_reg, u32 *val)
{
- void __iomem *scr_addr = sil24_port_base(ap) + PORT_SCONTROL;
+ void __iomem *scr_addr = sil24_port_base(link->ap) + PORT_SCONTROL;
if (sc_reg < ARRAY_SIZE(sil24_scr_map)) {
void __iomem *addr;
@@ -517,9 +517,9 @@ static int sil24_scr_read(struct ata_port *ap, unsigned sc_reg, u32 *val)
return -EINVAL;
}
-static int sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val)
+static int sil24_scr_write(struct ata_link *link, unsigned sc_reg, u32 val)
{
- void __iomem *scr_addr = sil24_port_base(ap) + PORT_SCONTROL;
+ void __iomem *scr_addr = sil24_port_base(link->ap) + PORT_SCONTROL;
if (sc_reg < ARRAY_SIZE(sil24_scr_map)) {
void __iomem *addr;