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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/scsi/libsas
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/scsi/libsas')
-rw-r--r--drivers/scsi/libsas/sas_ata.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 48ee8c7..e187298 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -294,10 +294,10 @@ static void sas_ata_post_internal(struct ata_queued_cmd *qc)
}
}
-static int sas_ata_scr_write(struct ata_port *ap, unsigned int sc_reg_in,
+static int sas_ata_scr_write(struct ata_link *link, unsigned int sc_reg_in,
u32 val)
{
- struct domain_device *dev = ap->private_data;
+ struct domain_device *dev = link->ap->private_data;
SAS_DPRINTK("STUB %s\n", __func__);
switch (sc_reg_in) {
@@ -319,10 +319,10 @@ static int sas_ata_scr_write(struct ata_port *ap, unsigned int sc_reg_in,
return 0;
}
-static int sas_ata_scr_read(struct ata_port *ap, unsigned int sc_reg_in,
+static int sas_ata_scr_read(struct ata_link *link, unsigned int sc_reg_in,
u32 *val)
{
- struct domain_device *dev = ap->private_data;
+ struct domain_device *dev = link->ap->private_data;
SAS_DPRINTK("STUB %s\n", __func__);
switch (sc_reg_in) {
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