aboutsummaryrefslogtreecommitdiff
path: root/drivers/ata/sata_sis.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-10 07:46:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-10 07:46:45 -0700
commit82219fceeb654789a9dd7cd3c6cce12dbf659342 (patch)
treed00570c185471efd2c53ceae5d6e509db0603cf8 /drivers/ata/sata_sis.c
parent3fa8749e584b55f1180411ab1b51117190bac1e5 (diff)
parent0395e61babd59c749fb5efe112affbfaa7d50eb7 (diff)
Merge branch 'upstream-2.6.28' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-2.6.28' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: ata_piix: IDE Mode SATA patch for Intel Ibex Peak DeviceIDs libata-eh: clear UNIT ATTENTION after reset ata_piix: add Hercules EC-900 mini-notebook to ich_laptop short cable list libata: reorder ata_device to remove 8 bytes of padding on 64 bits [libata] pata_bf54x: Add proper PM operation pata_sil680: convert CONFIG_PPC_MERGE to CONFIG_PPC libata: Implement disk shock protection support [libata] Introduce ata_id_has_unload() PATA: RPC now selects HAVE_PATA_PLATFORM for pata platform driver ata_piix: drop merged SCR access and use slave_link instead libata: implement slave_link libata: misc updates to prepare for slave link libata: reimplement link iterator libata: make SCR access ops per-link
Diffstat (limited to 'drivers/ata/sata_sis.c')
-rw-r--r--drivers/ata/sata_sis.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index 1010b3069bd5..9c43b4e7c4a6 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -64,8 +64,8 @@ enum {
};
static int sis_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
-static int sis_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val);
-static int sis_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val);
+static int sis_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val);
+static int sis_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val);
static const struct pci_device_id sis_pci_tbl[] = {
{ PCI_VDEVICE(SI, 0x0180), sis_180 }, /* SiS 964/180 */
@@ -134,10 +134,11 @@ static unsigned int get_scr_cfg_addr(struct ata_port *ap, unsigned int sc_reg)
return addr;
}
-static u32 sis_scr_cfg_read(struct ata_port *ap, unsigned int sc_reg, u32 *val)
+static u32 sis_scr_cfg_read(struct ata_link *link,
+ unsigned int sc_reg, u32 *val)
{
- struct pci_dev *pdev = to_pci_dev(ap->host->dev);
- unsigned int cfg_addr = get_scr_cfg_addr(ap, sc_reg);
+ struct pci_dev *pdev = to_pci_dev(link->ap->host->dev);
+ unsigned int cfg_addr = get_scr_cfg_addr(link->ap, sc_reg);
u32 val2 = 0;
u8 pmr;
@@ -158,10 +159,11 @@ static u32 sis_scr_cfg_read(struct ata_port *ap, unsigned int sc_reg, u32 *val)
return 0;
}
-static int sis_scr_cfg_write(struct ata_port *ap, unsigned int sc_reg, u32 val)
+static int sis_scr_cfg_write(struct ata_link *link,
+ unsigned int sc_reg, u32 val)
{
- struct pci_dev *pdev = to_pci_dev(ap->host->dev);
- unsigned int cfg_addr = get_scr_cfg_addr(ap, sc_reg);
+ struct pci_dev *pdev = to_pci_dev(link->ap->host->dev);
+ unsigned int cfg_addr = get_scr_cfg_addr(link->ap, sc_reg);
u8 pmr;
if (sc_reg == SCR_ERROR) /* doesn't exist in PCI cfg space */
@@ -178,8 +180,9 @@ static int sis_scr_cfg_write(struct ata_port *ap, unsigned int sc_reg, u32 val)
return 0;
}
-static int sis_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val)
+static int sis_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val)
{
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
u8 pmr;
@@ -187,7 +190,7 @@ static int sis_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val)
return -EINVAL;
if (ap->flags & SIS_FLAG_CFGSCR)
- return sis_scr_cfg_read(ap, sc_reg, val);
+ return sis_scr_cfg_read(link, sc_reg, val);
pci_read_config_byte(pdev, SIS_PMR, &pmr);
@@ -202,8 +205,9 @@ static int sis_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val)
return 0;
}
-static int sis_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val)
+static int sis_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val)
{
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
u8 pmr;
@@ -213,7 +217,7 @@ static int sis_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val)
pci_read_config_byte(pdev, SIS_PMR, &pmr);
if (ap->flags & SIS_FLAG_CFGSCR)
- return sis_scr_cfg_write(ap, sc_reg, val);
+ return sis_scr_cfg_write(link, sc_reg, val);
else {
iowrite32(val, ap->ioaddr.scr_addr + (sc_reg * 4));
if ((pdev->device == 0x0182) || (pdev->device == 0x0183) ||