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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-10-20 00:32:34 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-10-20 00:32:34 +0200
commit8562043606430185cad26d085d46adcc7ad67fd1 (patch)
treeefcc9159a230eb62d023d38c465249ddaa252cc6 /drivers/ide/setup-pci.c
parent039788e1532368eeca1071a873c14e03920cdf38 (diff)
ide: constify struct ide_port_info
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/setup-pci.c')
-rw-r--r--drivers/ide/setup-pci.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index 3517eb0eddb..727544c205b 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -155,7 +155,7 @@ static int ide_setup_pci_baseregs (struct pci_dev *dev, const char *name)
* and enforce IDE simplex rules.
*/
-static unsigned long ide_get_or_set_dma_base(struct ide_port_info *d, ide_hwif_t *hwif)
+static unsigned long ide_get_or_set_dma_base(const struct ide_port_info *d, ide_hwif_t *hwif)
{
unsigned long dma_base = 0;
struct pci_dev *dev = hwif->pci_dev;
@@ -225,7 +225,7 @@ static unsigned long ide_get_or_set_dma_base(struct ide_port_info *d, ide_hwif_t
}
#endif /* CONFIG_BLK_DEV_IDEDMA_PCI */
-void ide_setup_pci_noise(struct pci_dev *dev, struct ide_port_info *d)
+void ide_setup_pci_noise(struct pci_dev *dev, const struct ide_port_info *d)
{
printk(KERN_INFO "%s: IDE controller at PCI slot %s\n",
d->name, pci_name(dev));
@@ -245,7 +245,7 @@ EXPORT_SYMBOL_GPL(ide_setup_pci_noise);
* Returns zero on success or an error code
*/
-static int ide_pci_enable(struct pci_dev *dev, struct ide_port_info *d)
+static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d)
{
int ret;
@@ -290,7 +290,7 @@ out:
* Returns zero on success or an error code.
*/
-static int ide_pci_configure(struct pci_dev *dev, struct ide_port_info *d)
+static int ide_pci_configure(struct pci_dev *dev, const struct ide_port_info *d)
{
u16 pcicmd = 0;
/*
@@ -326,7 +326,7 @@ static int ide_pci_configure(struct pci_dev *dev, struct ide_port_info *d)
* print an error and return an error code. Otherwise return 0
*/
-static int ide_pci_check_iomem(struct pci_dev *dev, struct ide_port_info *d, int bar)
+static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info *d, int bar)
{
ulong flags = pci_resource_flags(dev, bar);
@@ -358,7 +358,7 @@ static int ide_pci_check_iomem(struct pci_dev *dev, struct ide_port_info *d, int
* Returns the new hardware interface structure, or NULL on a failure
*/
-static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, struct ide_port_info *d, ide_hwif_t *mate, int port, int irq)
+static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, const struct ide_port_info *d, ide_hwif_t *mate, int port, int irq)
{
unsigned long ctl = 0, base = 0;
ide_hwif_t *hwif;
@@ -423,7 +423,7 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, struct ide_port_info
* state
*/
-static void ide_hwif_setup_dma(struct pci_dev *dev, struct ide_port_info *d, ide_hwif_t *hwif)
+static void ide_hwif_setup_dma(struct pci_dev *dev, const struct ide_port_info *d, ide_hwif_t *hwif)
{
#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
u16 pcicmd;
@@ -472,7 +472,7 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, struct ide_port_info *d, ide
* and enables it if need be
*/
-static int ide_setup_pci_controller(struct pci_dev *dev, struct ide_port_info *d, int noisy, int *config)
+static int ide_setup_pci_controller(struct pci_dev *dev, const struct ide_port_info *d, int noisy, int *config)
{
int ret;
u16 pcicmd;
@@ -520,7 +520,7 @@ out:
* where the chipset setup is not the default PCI IDE one.
*/
-void ide_pci_setup_ports(struct pci_dev *dev, struct ide_port_info *d, int pciirq, u8 *idx)
+void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, int pciirq, u8 *idx)
{
int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port;
ide_hwif_t *hwif, *mate = NULL;
@@ -531,8 +531,8 @@ void ide_pci_setup_ports(struct pci_dev *dev, struct ide_port_info *d, int pciir
*/
for (port = 0; port < channels; ++port) {
- ide_pci_enablebit_t *e = &(d->enablebits[port]);
-
+ const ide_pci_enablebit_t *e = &(d->enablebits[port]);
+
if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) ||
(tmp & e->mask) != e->val)) {
printk(KERN_INFO "%s: IDE port disabled\n", d->name);
@@ -611,7 +611,7 @@ EXPORT_SYMBOL_GPL(ide_pci_setup_ports);
* for all other chipsets, we just assume both interfaces are enabled.
*/
static int do_ide_setup_pci_device(struct pci_dev *dev,
- struct ide_port_info *d,
+ const struct ide_port_info *d,
u8 *idx, u8 noisy)
{
int tried_config = 0;
@@ -668,7 +668,7 @@ out:
return ret;
}
-int ide_setup_pci_device(struct pci_dev *dev, struct ide_port_info *d)
+int ide_setup_pci_device(struct pci_dev *dev, const struct ide_port_info *d)
{
u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
int ret;
@@ -684,7 +684,7 @@ int ide_setup_pci_device(struct pci_dev *dev, struct ide_port_info *d)
EXPORT_SYMBOL_GPL(ide_setup_pci_device);
int ide_setup_pci_devices(struct pci_dev *dev1, struct pci_dev *dev2,
- struct ide_port_info *d)
+ const struct ide_port_info *d)
{
struct pci_dev *pdev[] = { dev1, dev2 };
int ret, i;