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-rw-r--r--drivers/scsi/ahci.c16
-rw-r--r--drivers/scsi/ata_piix.c14
-rw-r--r--drivers/scsi/sata_mv.c16
-rw-r--r--drivers/scsi/sata_sis.c34
-rw-r--r--drivers/scsi/sata_uli.c14
5 files changed, 14 insertions, 80 deletions
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index 320df6cd3de..c2c8fa828e2 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -865,22 +865,6 @@ static int ahci_host_init(struct ata_probe_ent *probe_ent)
return 0;
}
-/* move to PCI layer, integrate w/ MSI stuff */
-static void pci_intx(struct pci_dev *pdev, int enable)
-{
- u16 pci_command, new;
-
- pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
-
- if (enable)
- new = pci_command & ~PCI_COMMAND_INTX_DISABLE;
- else
- new = pci_command | PCI_COMMAND_INTX_DISABLE;
-
- if (new != pci_command)
- pci_write_config_word(pdev, PCI_COMMAND, pci_command);
-}
-
static void ahci_print_info(struct ata_probe_ent *probe_ent)
{
struct ahci_host_priv *hpriv = probe_ent->private_data;
diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
index 5f868852904..87e0c36f155 100644
--- a/drivers/scsi/ata_piix.c
+++ b/drivers/scsi/ata_piix.c
@@ -568,18 +568,6 @@ static void piix_set_dmamode (struct ata_port *ap, struct ata_device *adev)
}
}
-/* move to PCI layer, integrate w/ MSI stuff */
-static void pci_enable_intx(struct pci_dev *pdev)
-{
- u16 pci_command;
-
- pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
- if (pci_command & PCI_COMMAND_INTX_DISABLE) {
- pci_command &= ~PCI_COMMAND_INTX_DISABLE;
- pci_write_config_word(pdev, PCI_COMMAND, pci_command);
- }
-}
-
#define AHCI_PCI_BAR 5
#define AHCI_GLOBAL_CTL 0x04
#define AHCI_ENABLE (1 << 31)
@@ -677,7 +665,7 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
* message-signalled interrupts currently).
*/
if (port_info[0]->host_flags & PIIX_FLAG_CHECKINTR)
- pci_enable_intx(pdev);
+ pci_intx(pdev, 1);
if (combined) {
port_info[sata_chan] = &piix_port_info[ent->driver_data];
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index f97e3afa97d..ea76fe44585 100644
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -699,22 +699,6 @@ static int mv_host_init(struct ata_probe_ent *probe_ent)
return rc;
}
-/* move to PCI layer, integrate w/ MSI stuff */
-static void pci_intx(struct pci_dev *pdev, int enable)
-{
- u16 pci_command, new;
-
- pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
-
- if (enable)
- new = pci_command & ~PCI_COMMAND_INTX_DISABLE;
- else
- new = pci_command | PCI_COMMAND_INTX_DISABLE;
-
- if (new != pci_command)
- pci_write_config_word(pdev, PCI_COMMAND, pci_command);
-}
-
static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int printed_version = 0;
diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c
index 7d1aaa99aaa..a63f93186e4 100644
--- a/drivers/scsi/sata_sis.c
+++ b/drivers/scsi/sata_sis.c
@@ -55,7 +55,7 @@ enum {
SIS180_SATA1_OFS = 0x10, /* offset from sata0->sata1 phy regs */
SIS182_SATA1_OFS = 0x20, /* offset from sata0->sata1 phy regs */
SIS_PMR = 0x90, /* port mapping register */
- SIS_PMR_COMBINED = 0x30,
+ SIS_PMR_COMBINED = 0x30,
/* random bits */
SIS_FLAG_CFGSCR = (1 << 30), /* host flag: SCRs via PCI cfg */
@@ -147,11 +147,13 @@ static unsigned int get_scr_cfg_addr(unsigned int port_no, unsigned int sc_reg,
{
unsigned int addr = SIS_SCR_BASE + (4 * sc_reg);
- if (port_no)
+ if (port_no) {
if (device == 0x182)
addr += SIS182_SATA1_OFS;
else
addr += SIS180_SATA1_OFS;
+ }
+
return addr;
}
@@ -166,10 +168,10 @@ static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg)
return 0xffffffff;
pci_read_config_byte(pdev, SIS_PMR, &pmr);
-
+
pci_read_config_dword(pdev, cfg_addr, &val);
- if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED))
+ if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED))
pci_read_config_dword(pdev, cfg_addr+0x10, &val2);
return val|val2;
@@ -185,7 +187,7 @@ static void sis_scr_cfg_write (struct ata_port *ap, unsigned int scr, u32 val)
return;
pci_read_config_byte(pdev, SIS_PMR, &pmr);
-
+
pci_write_config_dword(pdev, cfg_addr, val);
if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED))
@@ -195,7 +197,7 @@ static void sis_scr_cfg_write (struct ata_port *ap, unsigned int scr, u32 val)
static u32 sis_scr_read (struct ata_port *ap, unsigned int sc_reg)
{
struct pci_dev *pdev = to_pci_dev(ap->host_set->dev);
- u32 val,val2;
+ u32 val, val2 = 0;
u8 pmr;
if (sc_reg > SCR_CONTROL)
@@ -209,9 +211,9 @@ static u32 sis_scr_read (struct ata_port *ap, unsigned int sc_reg)
val = inl(ap->ioaddr.scr_addr + (sc_reg * 4));
if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED))
- val2 = inl(ap->ioaddr.scr_addr + (sc_reg * 4)+0x10);
+ val2 = inl(ap->ioaddr.scr_addr + (sc_reg * 4) + 0x10);
- return val|val2;
+ return val | val2;
}
static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
@@ -223,7 +225,7 @@ static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
return;
pci_read_config_byte(pdev, SIS_PMR, &pmr);
-
+
if (ap->flags & SIS_FLAG_CFGSCR)
sis_scr_cfg_write(ap, sc_reg, val);
else {
@@ -233,18 +235,6 @@ static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
}
}
-/* move to PCI layer, integrate w/ MSI stuff */
-static void pci_enable_intx(struct pci_dev *pdev)
-{
- u16 pci_command;
-
- pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
- if (pci_command & PCI_COMMAND_INTX_DISABLE) {
- pci_command &= ~PCI_COMMAND_INTX_DISABLE;
- pci_write_config_word(pdev, PCI_COMMAND, pci_command);
- }
-}
-
static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct ata_probe_ent *probe_ent = NULL;
@@ -319,7 +309,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
}
pci_set_master(pdev);
- pci_enable_intx(pdev);
+ pci_intx(pdev, 1);
/* FIXME: check ata_device_add return value */
ata_device_add(probe_ent);
diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c
index 42e13ed8eb5..4c9fb8b71be 100644
--- a/drivers/scsi/sata_uli.c
+++ b/drivers/scsi/sata_uli.c
@@ -176,18 +176,6 @@ static void uli_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
uli_scr_cfg_write(ap, sc_reg, val);
}
-/* move to PCI layer, integrate w/ MSI stuff */
-static void pci_enable_intx(struct pci_dev *pdev)
-{
- u16 pci_command;
-
- pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
- if (pci_command & PCI_COMMAND_INTX_DISABLE) {
- pci_command &= ~PCI_COMMAND_INTX_DISABLE;
- pci_write_config_word(pdev, PCI_COMMAND, pci_command);
- }
-}
-
static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct ata_probe_ent *probe_ent;
@@ -260,7 +248,7 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
}
pci_set_master(pdev);
- pci_enable_intx(pdev);
+ pci_intx(pdev, 1);
/* FIXME: check ata_device_add return value */
ata_device_add(probe_ent);
generated by cgit v1.2.3 (git 2.39.1) at 2025-11-29 09:50:33 +0000