#include <linux/cdev.h>
#include <linux/ioport.h>
#include <linux/pci.h>
+
#include <asm/uaccess.h>
#include <asm/io.h>
else
mask = 0x0b003c66;
- if (request_region(gpio_base, CS5535_GPIO_SIZE, NAME) == 0) {
+ if (!request_region(gpio_base, CS5535_GPIO_SIZE, NAME)) {
printk(KERN_ERR NAME ": can't allocate I/O for GPIO\n");
return -ENODEV;
}