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yaml
---
r: 10375
b: refs/heads/master
c: 057ace5
h: refs/heads/master
i:
  10373: aa43caf
  10371: 941a55a
  10367: 1248fc4
v: v3
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Jeff Garzik committed Oct 22, 2005
1 parent d9a1274 commit a664abe
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Showing 21 changed files with 94 additions and 94 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: cf482935c6abe5245e481213c6e6df808c976f56
refs/heads/master: 057ace5e79da9ebf2aa82833cfea825533ac06fb
2 changes: 1 addition & 1 deletion trunk/drivers/scsi/ahci.c
Original file line number Diff line number Diff line change
Expand Up @@ -216,7 +216,7 @@ static Scsi_Host_Template ahci_sht = {
.ordered_flush = 1,
};

static struct ata_port_operations ahci_ops = {
static const struct ata_port_operations ahci_ops = {
.port_disable = ata_port_disable,

.check_status = ahci_check_status,
Expand Down
4 changes: 2 additions & 2 deletions trunk/drivers/scsi/ata_piix.c
Original file line number Diff line number Diff line change
Expand Up @@ -147,7 +147,7 @@ static Scsi_Host_Template piix_sht = {
.ordered_flush = 1,
};

static struct ata_port_operations piix_pata_ops = {
static const struct ata_port_operations piix_pata_ops = {
.port_disable = ata_port_disable,
.set_piomode = piix_set_piomode,
.set_dmamode = piix_set_dmamode,
Expand Down Expand Up @@ -177,7 +177,7 @@ static struct ata_port_operations piix_pata_ops = {
.host_stop = ata_host_stop,
};

static struct ata_port_operations piix_sata_ops = {
static const struct ata_port_operations piix_sata_ops = {
.port_disable = ata_port_disable,

.tf_load = ata_tf_load,
Expand Down
68 changes: 34 additions & 34 deletions trunk/drivers/scsi/libata-core.c
Original file line number Diff line number Diff line change
Expand Up @@ -67,9 +67,9 @@ static void ata_dev_reread_id(struct ata_port *ap, struct ata_device *dev);
static void ata_dev_init_params(struct ata_port *ap, struct ata_device *dev);
static void ata_set_mode(struct ata_port *ap);
static void ata_dev_set_xfermode(struct ata_port *ap, struct ata_device *dev);
static unsigned int ata_get_mode_mask(struct ata_port *ap, int shift);
static unsigned int ata_get_mode_mask(const struct ata_port *ap, int shift);
static int fgb(u32 bitmap);
static int ata_choose_xfer_mode(struct ata_port *ap,
static int ata_choose_xfer_mode(const struct ata_port *ap,
u8 *xfer_mode_out,
unsigned int *xfer_shift_out);
static void __ata_qc_complete(struct ata_queued_cmd *qc);
Expand Down Expand Up @@ -97,7 +97,7 @@ MODULE_VERSION(DRV_VERSION);
* Inherited from caller.
*/

static void ata_tf_load_pio(struct ata_port *ap, struct ata_taskfile *tf)
static void ata_tf_load_pio(struct ata_port *ap, const struct ata_taskfile *tf)
{
struct ata_ioports *ioaddr = &ap->ioaddr;
unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR;
Expand Down Expand Up @@ -155,7 +155,7 @@ static void ata_tf_load_pio(struct ata_port *ap, struct ata_taskfile *tf)
* Inherited from caller.
*/

static void ata_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf)
static void ata_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf)
{
struct ata_ioports *ioaddr = &ap->ioaddr;
unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR;
Expand Down Expand Up @@ -224,7 +224,7 @@ static void ata_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf)
* LOCKING:
* Inherited from caller.
*/
void ata_tf_load(struct ata_port *ap, struct ata_taskfile *tf)
void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
{
if (ap->flags & ATA_FLAG_MMIO)
ata_tf_load_mmio(ap, tf);
Expand All @@ -244,7 +244,7 @@ void ata_tf_load(struct ata_port *ap, struct ata_taskfile *tf)
* spin_lock_irqsave(host_set lock)
*/

static void ata_exec_command_pio(struct ata_port *ap, struct ata_taskfile *tf)
static void ata_exec_command_pio(struct ata_port *ap, const struct ata_taskfile *tf)
{
DPRINTK("ata%u: cmd 0x%X\n", ap->id, tf->command);

Expand All @@ -265,7 +265,7 @@ static void ata_exec_command_pio(struct ata_port *ap, struct ata_taskfile *tf)
* spin_lock_irqsave(host_set lock)
*/

static void ata_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf)
static void ata_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf)
{
DPRINTK("ata%u: cmd 0x%X\n", ap->id, tf->command);

Expand All @@ -285,7 +285,7 @@ static void ata_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf)
* LOCKING:
* spin_lock_irqsave(host_set lock)
*/
void ata_exec_command(struct ata_port *ap, struct ata_taskfile *tf)
void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf)
{
if (ap->flags & ATA_FLAG_MMIO)
ata_exec_command_mmio(ap, tf);
Expand All @@ -305,7 +305,7 @@ void ata_exec_command(struct ata_port *ap, struct ata_taskfile *tf)
* Obtains host_set lock.
*/

static inline void ata_exec(struct ata_port *ap, struct ata_taskfile *tf)
static inline void ata_exec(struct ata_port *ap, const struct ata_taskfile *tf)
{
unsigned long flags;

Expand All @@ -328,7 +328,7 @@ static inline void ata_exec(struct ata_port *ap, struct ata_taskfile *tf)
* Obtains host_set lock.
*/

static void ata_tf_to_host(struct ata_port *ap, struct ata_taskfile *tf)
static void ata_tf_to_host(struct ata_port *ap, const struct ata_taskfile *tf)
{
ap->ops->tf_load(ap, tf);

Expand All @@ -348,7 +348,7 @@ static void ata_tf_to_host(struct ata_port *ap, struct ata_taskfile *tf)
* spin_lock_irqsave(host_set lock)
*/

void ata_tf_to_host_nolock(struct ata_port *ap, struct ata_taskfile *tf)
void ata_tf_to_host_nolock(struct ata_port *ap, const struct ata_taskfile *tf)
{
ap->ops->tf_load(ap, tf);
ap->ops->exec_command(ap, tf);
Expand Down Expand Up @@ -558,7 +558,7 @@ u8 ata_chk_err(struct ata_port *ap)
* Inherited from caller.
*/

void ata_tf_to_fis(struct ata_taskfile *tf, u8 *fis, u8 pmp)
void ata_tf_to_fis(const struct ata_taskfile *tf, u8 *fis, u8 pmp)
{
fis[0] = 0x27; /* Register - Host to Device FIS */
fis[1] = (pmp & 0xf) | (1 << 7); /* Port multiplier number,
Expand Down Expand Up @@ -599,7 +599,7 @@ void ata_tf_to_fis(struct ata_taskfile *tf, u8 *fis, u8 pmp)
* Inherited from caller.
*/

void ata_tf_from_fis(u8 *fis, struct ata_taskfile *tf)
void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf)
{
tf->command = fis[2]; /* status */
tf->feature = fis[3]; /* error */
Expand Down Expand Up @@ -845,7 +845,7 @@ static unsigned int ata_devchk(struct ata_port *ap,
* the event of failure.
*/

unsigned int ata_dev_classify(struct ata_taskfile *tf)
unsigned int ata_dev_classify(const struct ata_taskfile *tf)
{
/* Apple's open source Darwin code hints that some devices only
* put a proper signature into the LBA mid/high registers,
Expand Down Expand Up @@ -937,7 +937,7 @@ static u8 ata_dev_try_classify(struct ata_port *ap, unsigned int device)
* caller.
*/

void ata_dev_id_string(u16 *id, unsigned char *s,
void ata_dev_id_string(const u16 *id, unsigned char *s,
unsigned int ofs, unsigned int len)
{
unsigned int c;
Expand Down Expand Up @@ -1054,7 +1054,7 @@ void ata_dev_select(struct ata_port *ap, unsigned int device,
* caller.
*/

static inline void ata_dump_id(struct ata_device *dev)
static inline void ata_dump_id(const struct ata_device *dev)
{
DPRINTK("49==0x%04x "
"53==0x%04x "
Expand Down Expand Up @@ -1089,7 +1089,7 @@ static inline void ata_dump_id(struct ata_device *dev)
* FIXME: pre IDE drive timing (do we care ?).
*/

static unsigned int ata_pio_modes(struct ata_device *adev)
static unsigned int ata_pio_modes(const struct ata_device *adev)
{
u16 modes;

Expand Down Expand Up @@ -1352,7 +1352,7 @@ static void ata_dev_identify(struct ata_port *ap, unsigned int device)
}


static inline u8 ata_dev_knobble(struct ata_port *ap)
static inline u8 ata_dev_knobble(const struct ata_port *ap)
{
return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(ap->device->id)));
}
Expand Down Expand Up @@ -1684,7 +1684,7 @@ int ata_timing_compute(struct ata_device *adev, unsigned short speed,
return 0;
}

static struct {
static const struct {
unsigned int shift;
u8 base;
} xfer_mode_classes[] = {
Expand Down Expand Up @@ -2093,7 +2093,8 @@ void ata_bus_reset(struct ata_port *ap)
DPRINTK("EXIT\n");
}

static void ata_pr_blacklisted(struct ata_port *ap, struct ata_device *dev)
static void ata_pr_blacklisted(const struct ata_port *ap,
const struct ata_device *dev)
{
printk(KERN_WARNING "ata%u: dev %u is on DMA blacklist, disabling DMA\n",
ap->id, dev->devno);
Expand Down Expand Up @@ -2131,7 +2132,7 @@ static const char * ata_dma_blacklist [] = {
"_NEC DV5800A",
};

static int ata_dma_blacklisted(struct ata_port *ap, struct ata_device *dev)
static int ata_dma_blacklisted(const struct ata_device *dev)
{
unsigned char model_num[40];
char *s;
Expand All @@ -2156,9 +2157,9 @@ static int ata_dma_blacklisted(struct ata_port *ap, struct ata_device *dev)
return 0;
}

static unsigned int ata_get_mode_mask(struct ata_port *ap, int shift)
static unsigned int ata_get_mode_mask(const struct ata_port *ap, int shift)
{
struct ata_device *master, *slave;
const struct ata_device *master, *slave;
unsigned int mask;

master = &ap->device[0];
Expand All @@ -2170,14 +2171,14 @@ static unsigned int ata_get_mode_mask(struct ata_port *ap, int shift)
mask = ap->udma_mask;
if (ata_dev_present(master)) {
mask &= (master->id[ATA_ID_UDMA_MODES] & 0xff);
if (ata_dma_blacklisted(ap, master)) {
if (ata_dma_blacklisted(master)) {
mask = 0;
ata_pr_blacklisted(ap, master);
}
}
if (ata_dev_present(slave)) {
mask &= (slave->id[ATA_ID_UDMA_MODES] & 0xff);
if (ata_dma_blacklisted(ap, slave)) {
if (ata_dma_blacklisted(slave)) {
mask = 0;
ata_pr_blacklisted(ap, slave);
}
Expand All @@ -2187,14 +2188,14 @@ static unsigned int ata_get_mode_mask(struct ata_port *ap, int shift)
mask = ap->mwdma_mask;
if (ata_dev_present(master)) {
mask &= (master->id[ATA_ID_MWDMA_MODES] & 0x07);
if (ata_dma_blacklisted(ap, master)) {
if (ata_dma_blacklisted(master)) {
mask = 0;
ata_pr_blacklisted(ap, master);
}
}
if (ata_dev_present(slave)) {
mask &= (slave->id[ATA_ID_MWDMA_MODES] & 0x07);
if (ata_dma_blacklisted(ap, slave)) {
if (ata_dma_blacklisted(slave)) {
mask = 0;
ata_pr_blacklisted(ap, slave);
}
Expand Down Expand Up @@ -2258,7 +2259,7 @@ static int fgb(u32 bitmap)
* Zero on success, negative on error.
*/

static int ata_choose_xfer_mode(struct ata_port *ap,
static int ata_choose_xfer_mode(const struct ata_port *ap,
u8 *xfer_mode_out,
unsigned int *xfer_shift_out)
{
Expand Down Expand Up @@ -4144,7 +4145,7 @@ static void ata_host_remove(struct ata_port *ap, unsigned int do_unregister)

static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host,
struct ata_host_set *host_set,
struct ata_probe_ent *ent, unsigned int port_no)
const struct ata_probe_ent *ent, unsigned int port_no)
{
unsigned int i;

Expand Down Expand Up @@ -4203,7 +4204,7 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host,
*
*/

static struct ata_port * ata_host_add(struct ata_probe_ent *ent,
static struct ata_port * ata_host_add(const struct ata_probe_ent *ent,
struct ata_host_set *host_set,
unsigned int port_no)
{
Expand Down Expand Up @@ -4251,7 +4252,7 @@ static struct ata_port * ata_host_add(struct ata_probe_ent *ent,
*
*/

int ata_device_add(struct ata_probe_ent *ent)
int ata_device_add(const struct ata_probe_ent *ent)
{
unsigned int count = 0, i;
struct device *dev = ent->dev;
Expand Down Expand Up @@ -4470,7 +4471,7 @@ void ata_std_ports(struct ata_ioports *ioaddr)
}

static struct ata_probe_ent *
ata_probe_ent_alloc(struct device *dev, struct ata_port_info *port)
ata_probe_ent_alloc(struct device *dev, const struct ata_port_info *port)
{
struct ata_probe_ent *probe_ent;

Expand Down Expand Up @@ -4570,7 +4571,6 @@ static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, stru
if (!probe_ent)
return NULL;


probe_ent->legacy_mode = 1;
probe_ent->n_ports = 1;
probe_ent->hard_port_no = port_num;
Expand Down Expand Up @@ -4783,7 +4783,7 @@ void ata_pci_remove_one (struct pci_dev *pdev)
}

/* move to PCI subsystem */
int pci_test_config_bits(struct pci_dev *pdev, struct pci_bits *bits)
int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits)
{
unsigned long tmp = 0;

Expand Down
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