#include <linux/module.h> /* Modules */
#include <linux/init.h> /* Initdata */
#include <linux/ioport.h> /* request_region */
-#include <linux/delay.h> /* udelay */
#include <asm/io.h> /* outb, outb_p */
#include <asm/uaccess.h> /* copy to/from user */
#include <linux/videodev2.h> /* kernel radio structs */
/* local things */
-static void sleep_delay(long n)
-{
- /* Sleep nicely for 'n' uS */
- int d=n/msecs_to_jiffies(1000);
- if(!d)
- udelay(n);
- else
- msleep(jiffies_to_msecs(d));
-}
-
static void rt_decvol(void)
{
outb(0x58, io); /* volume down + sigstr + on */
- sleep_delay(100000);
+ msleep(100);
outb(0xd8, io); /* volume steady + sigstr + on */
}
static void rt_incvol(void)
{
outb(0x98, io); /* volume up + sigstr + on */
- sleep_delay(100000);
+ msleep(100);
outb(0xd8, io); /* volume steady + sigstr + on */
}
if(vol == 0) { /* volume = 0 means mute the card */
outb(0x48, io); /* volume down but still "on" */
- sleep_delay(2000000); /* make sure it's totally down */
+ msleep(2000); /* make sure it's totally down */
outb(0xd0, io); /* volume steady, off */
dev->curvol = 0; /* track the volume state! */
mutex_unlock(&lock);
outb_p(128+64+16+8+ 1, port); /* on + wr-enable + data low */
outb_p(128+64+16+8+2+1, port); /* clock */
}
- sleep_delay(1000);
+ msleep(1);
}
static void send_1_byte(int port, struct rt_device *dev)
outb_p(128+64+16+8+4+2+1, port); /* clock */
}
- sleep_delay(1000);
+ msleep(1);
}
static int rt_setfreq(struct rt_device *dev, unsigned long freq)
/* this ensures that the volume is all the way down */
outb(0x48, io); /* volume down but still "on" */
- sleep_delay(2000000); /* make sure it's totally down */
+ msleep(2000); /* make sure it's totally down */
outb(0xc0, io); /* steady volume, mute card */
rtrack_unit.curvol = 0;