Commit 60e540d6 authored by Arnaud Patard's avatar Arnaud Patard Committed by Linus Torvalds

sm501: gpio dynamic registration for PCI devices

The SM501 PCI card requires a dyanmic gpio allocation as the number of
cards is not known at compile time.  Fixup the platform data and
registration to deal with this.
Acked-by: default avatarBen Dooks <ben-linux@fluff.org>
Signed-off-by: default avatarArnaud Patard <apatard@mandriva.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f61be273
......@@ -996,12 +996,13 @@ static int __devinit sm501_gpio_register_chip(struct sm501_devdata *sm,
{
struct sm501_platdata *pdata = sm->platdata;
struct gpio_chip *gchip = &chip->gpio;
unsigned base = pdata->gpio_base;
int base = pdata->gpio_base;
memcpy(chip, &gpio_chip_template, sizeof(struct gpio_chip));
if (chip == &gpio->high) {
base += 32;
if (base > 0)
base += 32;
chip->regbase = gpio->regs + SM501_GPIO_DATA_HIGH;
gchip->label = "SM501-HIGH";
} else {
......@@ -1452,6 +1453,7 @@ static struct sm501_platdata_fb sm501_fb_pdata = {
static struct sm501_platdata sm501_pci_platdata = {
.init = &sm501_pci_initdata,
.fb = &sm501_fb_pdata,
.gpio_base = -1,
};
static int sm501_pci_probe(struct pci_dev *dev,
......
......@@ -156,7 +156,7 @@ struct sm501_platdata {
struct sm501_platdata_fb *fb;
int flags;
unsigned gpio_base;
int gpio_base;
int (*get_power)(struct device *dev);
int (*set_power)(struct device *dev, unsigned int on);
......
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