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Diffstat (limited to 'drivers/media/radio')
-rw-r--r--drivers/media/radio/miropcm20-rds-core.c11
-rw-r--r--drivers/media/radio/radio-aimslab.c20
-rw-r--r--drivers/media/radio/radio-aztech.c12
-rw-r--r--drivers/media/radio/radio-maestro.c11
-rw-r--r--drivers/media/radio/radio-maxiradio.c11
-rw-r--r--drivers/media/radio/radio-sf16fmi.c22
-rw-r--r--drivers/media/radio/radio-sf16fmr2.c22
-rw-r--r--drivers/media/radio/radio-typhoon.c12
-rw-r--r--drivers/media/radio/radio-zoltrix.c26
9 files changed, 75 insertions, 72 deletions
diff --git a/drivers/media/radio/miropcm20-rds-core.c b/drivers/media/radio/miropcm20-rds-core.c
index a917a90cb5d..b602c73e230 100644
--- a/drivers/media/radio/miropcm20-rds-core.c
+++ b/drivers/media/radio/miropcm20-rds-core.c
@@ -18,14 +18,15 @@
#include <linux/string.h>
#include <linux/init.h>
#include <linux/slab.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
+
#include <asm/io.h>
#include "../../../sound/oss/aci.h"
#include "miropcm20-rds-core.h"
#define DEBUG 0
-static struct semaphore aci_rds_sem;
+static struct mutex aci_rds_mutex;
#define RDS_DATASHIFT 2 /* Bit 2 */
#define RDS_DATAMASK (1 << RDS_DATASHIFT)
@@ -181,7 +182,7 @@ int aci_rds_cmd(unsigned char cmd, unsigned char databuffer[], int datasize)
{
int ret;
- if (down_interruptible(&aci_rds_sem))
+ if (mutex_lock_interruptible(&aci_rds_mutex))
return -EINTR;
rds_write(cmd);
@@ -192,7 +193,7 @@ int aci_rds_cmd(unsigned char cmd, unsigned char databuffer[], int datasize)
else
ret = 0;
- up(&aci_rds_sem);
+ mutex_unlock(&aci_rds_mutex);
return ret;
}
@@ -200,7 +201,7 @@ EXPORT_SYMBOL(aci_rds_cmd);
int __init attach_aci_rds(void)
{
- init_MUTEX(&aci_rds_sem);
+ mutex_init(&aci_rds_mutex);
return 0;
}
diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c
index 914deab4e04..557fb5c4af3 100644
--- a/drivers/media/radio/radio-aimslab.c
+++ b/drivers/media/radio/radio-aimslab.c
@@ -43,7 +43,7 @@
static int io = CONFIG_RADIO_RTRACK_PORT;
static int radio_nr = -1;
-static struct semaphore lock;
+static struct mutex lock;
struct rt_device
{
@@ -83,23 +83,23 @@ static void rt_incvol(void)
static void rt_mute(struct rt_device *dev)
{
dev->muted = 1;
- down(&lock);
+ mutex_lock(&lock);
outb(0xd0, io); /* volume steady, off */
- up(&lock);
+ mutex_unlock(&lock);
}
static int rt_setvol(struct rt_device *dev, int vol)
{
int i;
- down(&lock);
+ mutex_lock(&lock);
if(vol == dev->curvol) { /* requested volume = current */
if (dev->muted) { /* user is unmuting the card */
dev->muted = 0;
outb (0xd8, io); /* enable card */
}
- up(&lock);
+ mutex_unlock(&lock);
return 0;
}
@@ -108,7 +108,7 @@ static int rt_setvol(struct rt_device *dev, int vol)
sleep_delay(2000000); /* make sure it's totally down */
outb(0xd0, io); /* volume steady, off */
dev->curvol = 0; /* track the volume state! */
- up(&lock);
+ mutex_unlock(&lock);
return 0;
}
@@ -121,7 +121,7 @@ static int rt_setvol(struct rt_device *dev, int vol)
rt_decvol();
dev->curvol = vol;
- up(&lock);
+ mutex_unlock(&lock);
return 0;
}
@@ -168,7 +168,7 @@ static int rt_setfreq(struct rt_device *dev, unsigned long freq)
freq += 171200; /* Add 10.7 MHz IF */
freq /= 800; /* Convert to 50 kHz units */
- down(&lock); /* Stop other ops interfering */
+ mutex_lock(&lock); /* Stop other ops interfering */
send_0_byte (io, dev); /* 0: LSB of frequency */
@@ -196,7 +196,7 @@ static int rt_setfreq(struct rt_device *dev, unsigned long freq)
else
outb (0xd8, io); /* volume steady + sigstr + on */
- up(&lock);
+ mutex_unlock(&lock);
return 0;
}
@@ -337,7 +337,7 @@ static int __init rtrack_init(void)
/* Set up the I/O locking */
- init_MUTEX(&lock);
+ mutex_init(&lock);
/* mute card - prevents noisy bootups */
diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c
index 523be820f9c..83bdae23417 100644
--- a/drivers/media/radio/radio-aztech.c
+++ b/drivers/media/radio/radio-aztech.c
@@ -42,7 +42,7 @@
static int io = CONFIG_RADIO_AZTECH_PORT;
static int radio_nr = -1;
static int radio_wait_time = 1000;
-static struct semaphore lock;
+static struct mutex lock;
struct az_device
{
@@ -87,9 +87,9 @@ static void send_1_byte (struct az_device *dev)
static int az_setvol(struct az_device *dev, int vol)
{
- down(&lock);
+ mutex_lock(&lock);
outb (volconvert(vol), io);
- up(&lock);
+ mutex_unlock(&lock);
return 0;
}
@@ -122,7 +122,7 @@ static int az_setfreq(struct az_device *dev, unsigned long frequency)
frequency += 171200; /* Add 10.7 MHz IF */
frequency /= 800; /* Convert to 50 kHz units */
- down(&lock);
+ mutex_lock(&lock);
send_0_byte (dev); /* 0: LSB of frequency */
@@ -152,7 +152,7 @@ static int az_setfreq(struct az_device *dev, unsigned long frequency)
udelay (radio_wait_time);
outb_p(128+64+volconvert(dev->curvol), io);
- up(&lock);
+ mutex_unlock(&lock);
return 0;
}
@@ -283,7 +283,7 @@ static int __init aztech_init(void)
return -EBUSY;
}
- init_MUTEX(&lock);
+ mutex_init(&lock);
aztech_radio.priv=&aztech_unit;
if(video_register_device(&aztech_radio, VFL_TYPE_RADIO, radio_nr)==-1)
diff --git a/drivers/media/radio/radio-maestro.c b/drivers/media/radio/radio-maestro.c
index 36c9f5bf8cd..39c1d911863 100644
--- a/drivers/media/radio/radio-maestro.c
+++ b/drivers/media/radio/radio-maestro.c
@@ -23,10 +23,11 @@
#include <linux/sched.h>
#include <asm/io.h>
#include <asm/uaccess.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
#include <linux/pci.h>
#include <linux/videodev.h>
+
#define DRIVER_VERSION "0.05"
#define GPIO_DATA 0x60 /* port offset from ESS_IO_BASE */
@@ -104,7 +105,7 @@ struct radio_device {
muted, /* VIDEO_AUDIO_MUTE */
stereo, /* VIDEO_TUNER_STEREO_ON */
tuned; /* signal strength (0 or 0xffff) */
- struct semaphore lock;
+ struct mutex lock;
};
static u32 radio_bits_get(struct radio_device *dev)
@@ -258,9 +259,9 @@ static int radio_ioctl(struct inode *inode, struct file *file,
struct radio_device *card = video_get_drvdata(dev);
int ret;
- down(&card->lock);
+ mutex_lock(&card->lock);
ret = video_usercopy(inode, file, cmd, arg, radio_function);
- up(&card->lock);
+ mutex_unlock(&card->lock);
return ret;
}
@@ -311,7 +312,7 @@ static int __devinit maestro_probe(struct pci_dev *pdev,
}
radio_unit->io = pci_resource_start(pdev, 0) + GPIO_DATA;
- init_MUTEX(&radio_unit->lock);
+ mutex_init(&radio_unit->lock);
maestro_radio_inst = video_device_alloc();
if (maestro_radio_inst == NULL) {
diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c
index c975ddd86cd..f0bf47bcb64 100644
--- a/drivers/media/radio/radio-maxiradio.c
+++ b/drivers/media/radio/radio-maxiradio.c
@@ -37,7 +37,8 @@
#include <linux/sched.h>
#include <asm/io.h>
#include <asm/uaccess.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
+
#include <linux/pci.h>
#include <linux/videodev.h>
@@ -101,7 +102,7 @@ static struct radio_device
unsigned long freq;
- struct semaphore lock;
+ struct mutex lock;
} radio_unit = {0, 0, 0, 0, };
@@ -267,9 +268,9 @@ static int radio_ioctl(struct inode *inode, struct file *file,
struct radio_device *card=dev->priv;
int ret;
- down(&card->lock);
+ mutex_lock(&card->lock);
ret = video_usercopy(inode, file, cmd, arg, radio_function);
- up(&card->lock);
+ mutex_unlock(&card->lock);
return ret;
}
@@ -290,7 +291,7 @@ static int __devinit maxiradio_init_one(struct pci_dev *pdev, const struct pci_d
goto err_out_free_region;
radio_unit.io = pci_resource_start(pdev, 0);
- init_MUTEX(&radio_unit.lock);
+ mutex_init(&radio_unit.lock);
maxiradio_radio.priv = &radio_unit;
if(video_register_device(&maxiradio_radio, VFL_TYPE_RADIO, radio_nr)==-1) {
diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index 0229f792a05..53073b42410 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -24,7 +24,7 @@
#include <linux/isapnp.h>
#include <asm/io.h> /* outb, outb_p */
#include <asm/uaccess.h> /* copy to/from user */
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
struct fmi_device
{
@@ -37,7 +37,7 @@ struct fmi_device
static int io = -1;
static int radio_nr = -1;
static struct pnp_dev *dev = NULL;
-static struct semaphore lock;
+static struct mutex lock;
/* freq is in 1/16 kHz to internal number, hw precision is 50 kHz */
/* It is only useful to give freq in intervall of 800 (=0.05Mhz),
@@ -68,16 +68,16 @@ static void outbits(int bits, unsigned int data, int port)
static inline void fmi_mute(int port)
{
- down(&lock);
+ mutex_lock(&lock);
outb(0x00, port);
- up(&lock);
+ mutex_unlock(&lock);
}
static inline void fmi_unmute(int port)
{
- down(&lock);
+ mutex_lock(&lock);
outb(0x08, port);
- up(&lock);
+ mutex_unlock(&lock);
}
static inline int fmi_setfreq(struct fmi_device *dev)
@@ -85,12 +85,12 @@ static inline int fmi_setfreq(struct fmi_device *dev)
int myport = dev->port;
unsigned long freq = dev->curfreq;
- down(&lock);
+ mutex_lock(&lock);
outbits(16, RSF16_ENCODE(freq), myport);
outbits(8, 0xC0, myport);
msleep(143); /* was schedule_timeout(HZ/7) */
- up(&lock);
+ mutex_unlock(&lock);
if (dev->curvol) fmi_unmute(myport);
return 0;
}
@@ -102,7 +102,7 @@ static inline int fmi_getsigstr(struct fmi_device *dev)
int myport = dev->port;
- down(&lock);
+ mutex_lock(&lock);
val = dev->curvol ? 0x08 : 0x00; /* unmute/mute */
outb(val, myport);
outb(val | 0x10, myport);
@@ -110,7 +110,7 @@ static inline int fmi_getsigstr(struct fmi_device *dev)
res = (int)inb(myport+1);
outb(val, myport);
- up(&lock);
+ mutex_unlock(&lock);
return (res & 2) ? 0 : 0xFFFF;
}
@@ -296,7 +296,7 @@ static int __init fmi_init(void)
fmi_unit.flags = VIDEO_TUNER_LOW;
fmi_radio.priv = &fmi_unit;
- init_MUTEX(&lock);
+ mutex_init(&lock);
if (video_register_device(&fmi_radio, VFL_TYPE_RADIO, radio_nr) == -1) {
release_region(io, 2);
diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c
index 099ffb3b9c7..bcebd8cb19a 100644
--- a/drivers/media/radio/radio-sf16fmr2.c
+++ b/drivers/media/radio/radio-sf16fmr2.c
@@ -19,9 +19,9 @@
#include <asm/io.h> /* outb, outb_p */
#include <asm/uaccess.h> /* copy to/from user */
#include <linux/videodev.h> /* kernel radio structs */
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
-static struct semaphore lock;
+static struct mutex lock;
#undef DEBUG
//#define DEBUG 1
@@ -238,9 +238,9 @@ static int fmr2_do_ioctl(struct inode *inode, struct file *file,
if (fmr2->mute)
v->flags |= VIDEO_AUDIO_MUTE;
v->mode=VIDEO_MODE_AUTO;
- down(&lock);
+ mutex_lock(&lock);
v->signal = fmr2_getsigstr(fmr2);
- up(&lock);
+ mutex_unlock(&lock);
return 0;
}
case VIDIOCSTUNER:
@@ -274,9 +274,9 @@ static int fmr2_do_ioctl(struct inode *inode, struct file *file,
/* set card freq (if not muted) */
if (fmr2->curvol && !fmr2->mute)
{
- down(&lock);
+ mutex_lock(&lock);
fmr2_setfreq(fmr2);
- up(&lock);
+ mutex_unlock(&lock);
}
return 0;
}
@@ -318,14 +318,14 @@ static int fmr2_do_ioctl(struct inode *inode, struct file *file,
else
printk(KERN_DEBUG "mute\n");
#endif
- down(&lock);
+ mutex_lock(&lock);
if (fmr2->curvol && !fmr2->mute)
{
fmr2_setvolume(fmr2);
fmr2_setfreq(fmr2);
}
else fmr2_mute(fmr2->port);
- up(&lock);
+ mutex_unlock(&lock);
return 0;
}
case VIDIOCGUNIT:
@@ -380,7 +380,7 @@ static int __init fmr2_init(void)
fmr2_unit.card_type = 0;
fmr2_radio.priv = &fmr2_unit;
- init_MUTEX(&lock);
+ mutex_init(&lock);
if (request_region(io, 2, "sf16fmr2"))
{
@@ -397,10 +397,10 @@ static int __init fmr2_init(void)
printk(KERN_INFO "SF16FMR2 radio card driver at 0x%x.\n", io);
debug_print((KERN_DEBUG "Mute %d Low %d\n",VIDEO_AUDIO_MUTE,VIDEO_TUNER_LOW));
/* mute card - prevents noisy bootups */
- down(&lock);
+ mutex_lock(&lock);
fmr2_mute(io);
fmr2_product_info(&fmr2_unit);
- up(&lock);
+ mutex_unlock(&lock);
debug_print((KERN_DEBUG "card_type %d\n", fmr2_unit.card_type));
return 0;
}
diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c
index 8ac9a8ef909..e50955836d6 100644
--- a/drivers/media/radio/radio-typhoon.c
+++ b/drivers/media/radio/radio-typhoon.c
@@ -59,7 +59,7 @@ struct typhoon_device {
int muted;
unsigned long curfreq;
unsigned long mutefreq;
- struct semaphore lock;
+ struct mutex lock;
};
static void typhoon_setvol_generic(struct typhoon_device *dev, int vol);
@@ -77,12 +77,12 @@ static int typhoon_get_info(char *buf, char **start, off_t offset, int len);
static void typhoon_setvol_generic(struct typhoon_device *dev, int vol)
{
- down(&dev->lock);
+ mutex_lock(&dev->lock);
vol >>= 14; /* Map 16 bit to 2 bit */
vol &= 3;
outb_p(vol / 2, dev->iobase); /* Set the volume, high bit. */
outb_p(vol % 2, dev->iobase + 2); /* Set the volume, low bit. */
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
}
static int typhoon_setfreq_generic(struct typhoon_device *dev,
@@ -102,7 +102,7 @@ static int typhoon_setfreq_generic(struct typhoon_device *dev,
*
*/
- down(&dev->lock);
+ mutex_lock(&dev->lock);
x = frequency / 160;
outval = (x * x + 2500) / 5000;
outval = (outval * x + 5000) / 10000;
@@ -112,7 +112,7 @@ static int typhoon_setfreq_generic(struct typhoon_device *dev,
outb_p((outval >> 8) & 0x01, dev->iobase + 4);
outb_p(outval >> 9, dev->iobase + 6);
outb_p(outval & 0xff, dev->iobase + 8);
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
return 0;
}
@@ -337,7 +337,7 @@ static int __init typhoon_init(void)
#endif /* MODULE */
printk(KERN_INFO BANNER);
- init_MUTEX(&typhoon_unit.lock);
+ mutex_init(&typhoon_unit.lock);
io = typhoon_unit.iobase;
if (!request_region(io, 8, "typhoon")) {
printk(KERN_ERR "radio-typhoon: port 0x%x already in use\n",
diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c
index d590e80c922..7bf1a426489 100644
--- a/drivers/media/radio/radio-zoltrix.c
+++ b/drivers/media/radio/radio-zoltrix.c
@@ -48,7 +48,7 @@ struct zol_device {
unsigned long curfreq;
int muted;
unsigned int stereo;
- struct semaphore lock;
+ struct mutex lock;
};
static int zol_setvol(struct zol_device *dev, int vol)
@@ -57,30 +57,30 @@ static int zol_setvol(struct zol_device *dev, int vol)
if (dev->muted)
return 0;
- down(&dev->lock);
+ mutex_lock(&dev->lock);
if (vol == 0) {
outb(0, io);
outb(0, io);
inb(io + 3); /* Zoltrix needs to be read to confirm */
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
return 0;
}
outb(dev->curvol-1, io);
msleep(10);
inb(io + 2);
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
return 0;
}
static void zol_mute(struct zol_device *dev)
{
dev->muted = 1;
- down(&dev->lock);
+ mutex_lock(&dev->lock);
outb(0, io);
outb(0, io);
inb(io + 3); /* Zoltrix needs to be read to confirm */
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
}
static void zol_unmute(struct zol_device *dev)
@@ -104,7 +104,7 @@ static int zol_setfreq(struct zol_device *dev, unsigned long freq)
bitmask = 0xc480402c10080000ull;
i = 45;
- down(&dev->lock);
+ mutex_lock(&dev->lock);
outb(0, io);
outb(0, io);
@@ -149,7 +149,7 @@ static int zol_setfreq(struct zol_device *dev, unsigned long freq)
udelay(1000);
}
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
if(!dev->muted)
{
@@ -164,7 +164,7 @@ static int zol_getsigstr(struct zol_device *dev)
{
int a, b;
- down(&dev->lock);
+ mutex_lock(&dev->lock);
outb(0x00, io); /* This stuff I found to do nothing */
outb(dev->curvol, io);
msleep(20);
@@ -173,7 +173,7 @@ static int zol_getsigstr(struct zol_device *dev)
msleep(10);
b = inb(io);
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
if (a != b)
return (0);
@@ -188,7 +188,7 @@ static int zol_is_stereo (struct zol_device *dev)
{
int x1, x2;
- down(&dev->lock);
+ mutex_lock(&dev->lock);
outb(0x00, io);
outb(dev->curvol, io);
@@ -198,7 +198,7 @@ static int zol_is_stereo (struct zol_device *dev)
msleep(10);
x2 = inb(io);
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
if ((x1 == x2) && (x1 == 0xcf))
return 1;
@@ -350,7 +350,7 @@ static int __init zoltrix_init(void)
}
printk(KERN_INFO "Zoltrix Radio Plus card driver.\n");
- init_MUTEX(&zoltrix_unit.lock);
+ mutex_init(&zoltrix_unit.lock);
/* mute card - prevents noisy bootups */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 22:38:36 +0000