#include <linux/proc_fs.h>
#include <linux/capability.h>
#include <linux/init.h>
+#include <linux/smp_lock.h>
-#include <asm/hardware.h>
+#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/uaccess.h>
#include <asm/therm.h>
* chance that the WaveArtist driver could touch these bits to
* enable or disable the speaker.
*/
-extern spinlock_t gpio_lock;
extern unsigned int system_rev;
static inline void netwinder_ds1620_set_clk(int clk)
{
- gpio_modify_op(GPIO_DSCLK, clk ? GPIO_DSCLK : 0);
+ nw_gpio_modify_op(GPIO_DSCLK, clk ? GPIO_DSCLK : 0);
}
static inline void netwinder_ds1620_set_data(int dat)
{
- gpio_modify_op(GPIO_DATA, dat ? GPIO_DATA : 0);
+ nw_gpio_modify_op(GPIO_DATA, dat ? GPIO_DATA : 0);
}
static inline int netwinder_ds1620_get_data(void)
{
- return gpio_read() & GPIO_DATA;
+ return nw_gpio_read() & GPIO_DATA;
}
static inline void netwinder_ds1620_set_data_dir(int dir)
{
- gpio_modify_io(GPIO_DATA, dir ? GPIO_DATA : 0);
+ nw_gpio_modify_io(GPIO_DATA, dir ? GPIO_DATA : 0);
}
static inline void netwinder_ds1620_reset(void)
{
- cpld_modify(CPLD_DS_ENABLE, 0);
- cpld_modify(CPLD_DS_ENABLE, CPLD_DS_ENABLE);
+ nw_cpld_modify(CPLD_DS_ENABLE, 0);
+ nw_cpld_modify(CPLD_DS_ENABLE, CPLD_DS_ENABLE);
}
static inline void netwinder_lock(unsigned long *flags)
{
- spin_lock_irqsave(&gpio_lock, *flags);
+ spin_lock_irqsave(&nw_gpio_lock, *flags);
}
static inline void netwinder_unlock(unsigned long *flags)
{
- spin_unlock_irqrestore(&gpio_lock, *flags);
+ spin_unlock_irqrestore(&nw_gpio_lock, *flags);
}
static inline void netwinder_set_fan(int i)
{
unsigned long flags;
- spin_lock_irqsave(&gpio_lock, flags);
- gpio_modify_op(GPIO_FAN, i ? GPIO_FAN : 0);
- spin_unlock_irqrestore(&gpio_lock, flags);
+ spin_lock_irqsave(&nw_gpio_lock, flags);
+ nw_gpio_modify_op(GPIO_FAN, i ? GPIO_FAN : 0);
+ spin_unlock_irqrestore(&nw_gpio_lock, flags);
}
static inline int netwinder_get_fan(void)
if ((system_rev & 0xf000) == 0x4000)
return FAN_ALWAYS_ON;
- return (gpio_read() & GPIO_FAN) ? FAN_ON : FAN_OFF;
+ return (nw_gpio_read() & GPIO_FAN) ? FAN_ON : FAN_OFF;
}
/*
therm->hi = cvt_9_to_int(ds1620_in(THERM_READ_TH, 9));
}
+static int ds1620_open(struct inode *inode, struct file *file)
+{
+ cycle_kernel_lock();
+ return nonseekable_open(inode, file);
+}
+
static ssize_t
ds1620_read(struct file *file, char __user *buf, size_t count, loff_t *ptr)
{
static const struct file_operations ds1620_fops = {
.owner = THIS_MODULE,
- .open = nonseekable_open,
+ .open = ds1620_open,
.read = ds1620_read,
.ioctl = ds1620_ioctl,
};