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-rw-r--r--drivers/media/radio/dsbr100.c2
-rw-r--r--drivers/media/radio/miropcm20-radio.c2
-rw-r--r--drivers/media/radio/miropcm20-rds.c2
-rw-r--r--drivers/media/radio/radio-aimslab.c3
-rw-r--r--drivers/media/radio/radio-aztech.c2
-rw-r--r--drivers/media/radio/radio-cadet.c12
-rw-r--r--drivers/media/radio/radio-gemtek-pci.c2
-rw-r--r--drivers/media/radio/radio-gemtek.c2
-rw-r--r--drivers/media/radio/radio-maestro.c2
-rw-r--r--drivers/media/radio/radio-maxiradio.c2
-rw-r--r--drivers/media/radio/radio-rtrack2.c2
-rw-r--r--drivers/media/radio/radio-sf16fmi.c2
-rw-r--r--drivers/media/radio/radio-sf16fmr2.c104
-rw-r--r--drivers/media/radio/radio-si470x.c59
-rw-r--r--drivers/media/radio/radio-terratec.c2
-rw-r--r--drivers/media/radio/radio-trust.c2
-rw-r--r--drivers/media/radio/radio-typhoon.c44
-rw-r--r--drivers/media/radio/radio-zoltrix.c2
18 files changed, 151 insertions, 97 deletions
diff --git a/drivers/media/radio/dsbr100.c b/drivers/media/radio/dsbr100.c
index 36c0e3651502..4e3f83e4e48f 100644
--- a/drivers/media/radio/dsbr100.c
+++ b/drivers/media/radio/dsbr100.c
@@ -438,7 +438,9 @@ static const struct file_operations usb_dsbr100_fops = {
.open = usb_dsbr100_open,
.release = usb_dsbr100_close,
.ioctl = video_ioctl2,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.llseek = no_llseek,
};
diff --git a/drivers/media/radio/miropcm20-radio.c b/drivers/media/radio/miropcm20-radio.c
index 3ae56fef8c92..09fe6f1cdf14 100644
--- a/drivers/media/radio/miropcm20-radio.c
+++ b/drivers/media/radio/miropcm20-radio.c
@@ -221,7 +221,9 @@ static const struct file_operations pcm20_fops = {
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = pcm20_ioctl,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.llseek = no_llseek,
};
diff --git a/drivers/media/radio/miropcm20-rds.c b/drivers/media/radio/miropcm20-rds.c
index aed11477378b..06dfed9ef4c7 100644
--- a/drivers/media/radio/miropcm20-rds.c
+++ b/drivers/media/radio/miropcm20-rds.c
@@ -19,7 +19,7 @@
#include "miropcm20-rds-core.h"
static char * text_buffer;
-static int rds_users = 0;
+static int rds_users;
static int rds_f_open(struct inode *in, struct file *fi)
diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c
index f0a67e93d7fd..1ec18ed1a733 100644
--- a/drivers/media/radio/radio-aimslab.c
+++ b/drivers/media/radio/radio-aimslab.c
@@ -36,7 +36,6 @@
#include <asm/uaccess.h> /* copy to/from user */
#include <linux/videodev2.h> /* kernel radio structs */
#include <media/v4l2-common.h>
-#include <asm/semaphore.h> /* Lock for the I/O */
#include <linux/version.h> /* for KERNEL_VERSION MACRO */
#define RADIO_VERSION KERNEL_VERSION(0,0,2)
@@ -383,7 +382,9 @@ static const struct file_operations rtrack_fops = {
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = video_ioctl2,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.llseek = no_llseek,
};
diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c
index 9b1f7a99dac0..46cdb549eac7 100644
--- a/drivers/media/radio/radio-aztech.c
+++ b/drivers/media/radio/radio-aztech.c
@@ -346,7 +346,9 @@ static const struct file_operations aztech_fops = {
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = video_ioctl2,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.llseek = no_llseek,
};
diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c
index 57b9e3adc8f0..b14db53ea456 100644
--- a/drivers/media/radio/radio-cadet.c
+++ b/drivers/media/radio/radio-cadet.c
@@ -69,13 +69,13 @@ static struct v4l2_queryctrl radio_qctrl[] = {
static int io=-1; /* default to isapnp activation */
static int radio_nr = -1;
-static int users=0;
-static int curtuner=0;
-static int tunestat=0;
-static int sigstrength=0;
+static int users;
+static int curtuner;
+static int tunestat;
+static int sigstrength;
static wait_queue_head_t read_queue;
static struct timer_list readtimer;
-static __u8 rdsin=0,rdsout=0,rdsstat=0;
+static __u8 rdsin, rdsout, rdsstat;
static unsigned char rdsbuf[RDS_BUFFER];
static spinlock_t cadet_io_lock;
@@ -563,7 +563,9 @@ static const struct file_operations cadet_fops = {
.read = cadet_read,
.ioctl = video_ioctl2,
.poll = cadet_poll,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.llseek = no_llseek,
};
diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c
index 99a323131333..de49be971480 100644
--- a/drivers/media/radio/radio-gemtek-pci.c
+++ b/drivers/media/radio/radio-gemtek-pci.c
@@ -368,7 +368,9 @@ static const struct file_operations gemtek_pci_fops = {
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = video_ioctl2,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.llseek = no_llseek,
};
diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c
index 246422b49267..81f6aeb1cd11 100644
--- a/drivers/media/radio/radio-gemtek.c
+++ b/drivers/media/radio/radio-gemtek.c
@@ -397,7 +397,9 @@ static const struct file_operations gemtek_fops = {
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = video_ioctl2,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.llseek = no_llseek
};
diff --git a/drivers/media/radio/radio-maestro.c b/drivers/media/radio/radio-maestro.c
index bc51f4d23a5a..bddd3c409aa9 100644
--- a/drivers/media/radio/radio-maestro.c
+++ b/drivers/media/radio/radio-maestro.c
@@ -100,7 +100,9 @@ static const struct file_operations maestro_fops = {
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = video_ioctl2,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.llseek = no_llseek,
};
diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c
index 8e184cfc1c94..0133ecf3e040 100644
--- a/drivers/media/radio/radio-maxiradio.c
+++ b/drivers/media/radio/radio-maxiradio.c
@@ -103,7 +103,9 @@ static const struct file_operations maxiradio_fops = {
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = video_ioctl2,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.llseek = no_llseek,
};
diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c
index 82aedfc95d4f..070802103dc3 100644
--- a/drivers/media/radio/radio-rtrack2.c
+++ b/drivers/media/radio/radio-rtrack2.c
@@ -288,7 +288,9 @@ static const struct file_operations rtrack2_fops = {
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = video_ioctl2,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.llseek = no_llseek,
};
diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index 53e114857377..66e052fd3909 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -288,7 +288,9 @@ static const struct file_operations fmi_fops = {
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = video_ioctl2,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.llseek = no_llseek,
};
diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c
index ebc5fbbc38bb..b0ccf7cb5952 100644
--- a/drivers/media/radio/radio-sf16fmr2.c
+++ b/drivers/media/radio/radio-sf16fmr2.c
@@ -29,6 +29,8 @@ static struct mutex lock;
#include <linux/version.h> /* for KERNEL_VERSION MACRO */
#define RADIO_VERSION KERNEL_VERSION(0,0,2)
+#define AUD_VOL_INDEX 1
+
static struct v4l2_queryctrl radio_qctrl[] = {
{
.id = V4L2_CID_AUDIO_MUTE,
@@ -37,13 +39,14 @@ static struct v4l2_queryctrl radio_qctrl[] = {
.maximum = 1,
.default_value = 1,
.type = V4L2_CTRL_TYPE_BOOLEAN,
- },{
+ },
+ [AUD_VOL_INDEX] = {
.id = V4L2_CID_AUDIO_VOLUME,
.name = "Volume",
.minimum = 0,
- .maximum = 65535,
- .step = 1<<12,
- .default_value = 0xff,
+ .maximum = 15,
+ .step = 1,
+ .default_value = 0,
.type = V4L2_CTRL_TYPE_INTEGER,
}
};
@@ -61,7 +64,7 @@ static struct v4l2_queryctrl radio_qctrl[] = {
struct fmr2_device
{
int port;
- int curvol; /* 0-65535, if not volume 0 or 65535 */
+ int curvol; /* 0-15 */
int mute;
int stereo; /* card is producing stereo audio */
unsigned long curfreq; /* freq in kHz */
@@ -176,51 +179,35 @@ static int fmr2_setfreq(struct fmr2_device *dev)
/* !!! not tested, in my card this does't work !!! */
static int fmr2_setvolume(struct fmr2_device *dev)
{
- int i,a,n, port = dev->port;
+ int vol[16] = { 0x021, 0x084, 0x090, 0x104,
+ 0x110, 0x204, 0x210, 0x402,
+ 0x404, 0x408, 0x410, 0x801,
+ 0x802, 0x804, 0x808, 0x810 };
+ int i, a, port = dev->port;
+ int n = vol[dev->curvol & 0x0f];
- if (dev->card_type != 11) return 1;
+ if (dev->card_type != 11)
+ return 1;
- switch( (dev->curvol+(1<<11)) >> 12 )
- {
- case 0: case 1: n = 0x21; break;
- case 2: n = 0x84; break;
- case 3: n = 0x90; break;
- case 4: n = 0x104; break;
- case 5: n = 0x110; break;
- case 6: n = 0x204; break;
- case 7: n = 0x210; break;
- case 8: n = 0x402; break;
- case 9: n = 0x404; break;
- default:
- case 10: n = 0x408; break;
- case 11: n = 0x410; break;
- case 12: n = 0x801; break;
- case 13: n = 0x802; break;
- case 14: n = 0x804; break;
- case 15: n = 0x808; break;
- case 16: n = 0x810; break;
- }
- for(i=12;--i>=0;)
- {
+ for (i = 12; --i >= 0; ) {
a = ((n >> i) & 1) << 6; /* if (a=0) a= 0; else a= 0x40; */
- outb(a|4, port);
- wait(4,port);
- outb(a|0x24, port);
- wait(4,port);
- outb(a|4, port);
- wait(4,port);
+ outb(a | 4, port);
+ wait(4, port);
+ outb(a | 0x24, port);
+ wait(4, port);
+ outb(a | 4, port);
+ wait(4, port);
}
- for(i=6;--i>=0;)
- {
+ for (i = 6; --i >= 0; ) {
a = ((0x18 >> i) & 1) << 6;
- outb(a|4, port);
+ outb(a | 4, port);
wait(4,port);
- outb(a|0x24, port);
+ outb(a | 0x24, port);
wait(4,port);
outb(a|4, port);
wait(4,port);
}
- wait(4,port);
+ wait(4, port);
outb(0x14, port);
return 0;
@@ -312,16 +299,10 @@ static int vidioc_queryctrl(struct file *file, void *priv,
struct v4l2_queryctrl *qc)
{
int i;
- struct video_device *dev = video_devdata(file);
- struct fmr2_device *fmr2 = dev->priv;
for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
- if ((fmr2->card_type != 11)
- && V4L2_CID_AUDIO_VOLUME)
- radio_qctrl[i].step = 65535;
if (qc->id && qc->id == radio_qctrl[i].id) {
- memcpy(qc, &(radio_qctrl[i]),
- sizeof(*qc));
+ memcpy(qc, &radio_qctrl[i], sizeof(*qc));
return 0;
}
}
@@ -354,24 +335,13 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
fmr2->mute = ctrl->value;
- if (fmr2->card_type != 11) {
- if (!fmr2->mute)
- fmr2->curvol = 65535;
- else
- fmr2->curvol = 0;
- }
break;
case V4L2_CID_AUDIO_VOLUME:
- fmr2->curvol = ctrl->value;
- if (fmr2->card_type != 11) {
- if (fmr2->curvol) {
- fmr2->curvol = 65535;
- fmr2->mute = 0;
- } else {
- fmr2->curvol = 0;
- fmr2->mute = 1;
- }
- }
+ if (ctrl->value > radio_qctrl[AUD_VOL_INDEX].maximum)
+ fmr2->curvol = radio_qctrl[AUD_VOL_INDEX].maximum;
+ else
+ fmr2->curvol = ctrl->value;
+
break;
default:
return -EINVAL;
@@ -387,6 +357,7 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
mutex_lock(&lock);
if (fmr2->curvol && !fmr2->mute) {
fmr2_setvolume(fmr2);
+ /* Set frequency and unmute card */
fmr2_setfreq(fmr2);
} else
fmr2_mute(fmr2->port);
@@ -433,7 +404,9 @@ static const struct file_operations fmr2_fops = {
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = video_ioctl2,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.llseek = no_llseek,
};
@@ -487,6 +460,11 @@ static int __init fmr2_init(void)
fmr2_product_info(&fmr2_unit);
mutex_unlock(&lock);
debug_print((KERN_DEBUG "card_type %d\n", fmr2_unit.card_type));
+
+ /* Only card_type == 11 implements volume */
+ if (fmr2_unit.card_type != 11)
+ radio_qctrl[AUD_VOL_INDEX].maximum = 1;
+
return 0;
}
diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c
index 649f14d2c013..77354ca6e8e9 100644
--- a/drivers/media/radio/radio-si470x.c
+++ b/drivers/media/radio/radio-si470x.c
@@ -85,6 +85,7 @@
* Oliver Neukum <oliver@neukum.org>
* Version 1.0.7
* - usb autosuspend support
+ * - unplugging fixed
*
* ToDo:
* - add seeking support
@@ -97,10 +98,10 @@
/* driver definitions */
#define DRIVER_AUTHOR "Tobias Lorenz <tobias.lorenz@gmx.net>"
#define DRIVER_NAME "radio-si470x"
-#define DRIVER_KERNEL_VERSION KERNEL_VERSION(1, 0, 6)
+#define DRIVER_KERNEL_VERSION KERNEL_VERSION(1, 0, 7)
#define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver"
#define DRIVER_DESC "USB radio driver for Si470x FM Radio Receivers"
-#define DRIVER_VERSION "1.0.6"
+#define DRIVER_VERSION "1.0.7"
/* kernel includes */
@@ -424,6 +425,7 @@ struct si470x_device {
/* driver management */
unsigned int users;
+ unsigned char disconnected;
/* Silabs internal registers (0..15) */
unsigned short registers[RADIO_REGISTER_NUM];
@@ -440,6 +442,12 @@ struct si470x_device {
/*
+ * Lock to prevent kfree of data before all users have releases the device.
+ */
+static DEFINE_MUTEX(open_close_lock);
+
+
+/*
* The frequency is set in units of 62.5 Hz when using V4L2_TUNER_CAP_LOW,
* 62.5 kHz otherwise.
* The tuner is able to have a channel spacing of 50, 100 or 200 kHz.
@@ -577,7 +585,7 @@ static int si470x_get_rds_registers(struct si470x_device *radio)
usb_rcvintpipe(radio->usbdev, 1),
(void *) &buf, sizeof(buf), &size, usb_timeout);
if (size != sizeof(buf))
- printk(KERN_WARNING DRIVER_NAME ": si470x_get_rds_register: "
+ printk(KERN_WARNING DRIVER_NAME ": si470x_get_rds_registers: "
"return size differs: %d != %zu\n", size, sizeof(buf));
if (retval < 0)
printk(KERN_WARNING DRIVER_NAME ": si470x_get_rds_registers: "
@@ -875,6 +883,8 @@ static void si470x_work(struct work_struct *work)
struct si470x_device *radio = container_of(work, struct si470x_device,
work.work);
+ if (radio->disconnected)
+ return;
if ((radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) == 0)
return;
@@ -1001,13 +1011,21 @@ static int si470x_fops_open(struct inode *inode, struct file *file)
static int si470x_fops_release(struct inode *inode, struct file *file)
{
struct si470x_device *radio = video_get_drvdata(video_devdata(file));
- int retval;
+ int retval = 0;
if (!radio)
return -ENODEV;
+ mutex_lock(&open_close_lock);
radio->users--;
if (radio->users == 0) {
+ if (radio->disconnected) {
+ video_unregister_device(radio->videodev);
+ kfree(radio->buffer);
+ kfree(radio);
+ goto done;
+ }
+
/* stop rds reception */
cancel_delayed_work_sync(&radio->work);
@@ -1016,10 +1034,11 @@ static int si470x_fops_release(struct inode *inode, struct file *file)
retval = si470x_stop(radio);
usb_autopm_put_interface(radio->intf);
- return retval;
}
- return 0;
+done:
+ mutex_unlock(&open_close_lock);
+ return retval;
}
@@ -1032,7 +1051,9 @@ static const struct file_operations si470x_fops = {
.read = si470x_fops_read,
.poll = si470x_fops_poll,
.ioctl = video_ioctl2,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.open = si470x_fops_open,
.release = si470x_fops_release,
};
@@ -1157,6 +1178,9 @@ static int si470x_vidioc_g_ctrl(struct file *file, void *priv,
{
struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+ if (radio->disconnected)
+ return -EIO;
+
switch (ctrl->id) {
case V4L2_CID_AUDIO_VOLUME:
ctrl->value = radio->registers[SYSCONFIG2] &
@@ -1181,6 +1205,9 @@ static int si470x_vidioc_s_ctrl(struct file *file, void *priv,
struct si470x_device *radio = video_get_drvdata(video_devdata(file));
int retval;
+ if (radio->disconnected)
+ return -EIO;
+
switch (ctrl->id) {
case V4L2_CID_AUDIO_VOLUME:
radio->registers[SYSCONFIG2] &= ~SYSCONFIG2_VOLUME;
@@ -1243,6 +1270,8 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv,
struct si470x_device *radio = video_get_drvdata(video_devdata(file));
int retval;
+ if (radio->disconnected)
+ return -EIO;
if (tuner->index > 0)
return -EINVAL;
@@ -1299,6 +1328,8 @@ static int si470x_vidioc_s_tuner(struct file *file, void *priv,
struct si470x_device *radio = video_get_drvdata(video_devdata(file));
int retval;
+ if (radio->disconnected)
+ return -EIO;
if (tuner->index > 0)
return -EINVAL;
@@ -1324,6 +1355,9 @@ static int si470x_vidioc_g_frequency(struct file *file, void *priv,
{
struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+ if (radio->disconnected)
+ return -EIO;
+
freq->type = V4L2_TUNER_RADIO;
freq->frequency = si470x_get_freq(radio);
@@ -1340,6 +1374,8 @@ static int si470x_vidioc_s_frequency(struct file *file, void *priv,
struct si470x_device *radio = video_get_drvdata(video_devdata(file));
int retval;
+ if (radio->disconnected)
+ return -EIO;
if (freq->type != V4L2_TUNER_RADIO)
return -EINVAL;
@@ -1510,11 +1546,16 @@ static void si470x_usb_driver_disconnect(struct usb_interface *intf)
{
struct si470x_device *radio = usb_get_intfdata(intf);
+ mutex_lock(&open_close_lock);
+ radio->disconnected = 1;
cancel_delayed_work_sync(&radio->work);
usb_set_intfdata(intf, NULL);
- video_unregister_device(radio->videodev);
- kfree(radio->buffer);
- kfree(radio);
+ if (radio->users == 0) {
+ video_unregister_device(radio->videodev);
+ kfree(radio->buffer);
+ kfree(radio);
+ }
+ mutex_unlock(&open_close_lock);
}
diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c
index 535ffe8c8102..acc32080e9bd 100644
--- a/drivers/media/radio/radio-terratec.c
+++ b/drivers/media/radio/radio-terratec.c
@@ -360,7 +360,9 @@ static const struct file_operations terratec_fops = {
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = video_ioctl2,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.llseek = no_llseek,
};
diff --git a/drivers/media/radio/radio-trust.c b/drivers/media/radio/radio-trust.c
index c11981fed827..4ebdfbadeb9c 100644
--- a/drivers/media/radio/radio-trust.c
+++ b/drivers/media/radio/radio-trust.c
@@ -340,7 +340,9 @@ static const struct file_operations trust_fops = {
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = video_ioctl2,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.llseek = no_llseek,
};
diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c
index 1366326474e5..18f2abd7e255 100644
--- a/drivers/media/radio/radio-typhoon.c
+++ b/drivers/media/radio/radio-typhoon.c
@@ -35,6 +35,7 @@
#include <linux/init.h> /* Initdata */
#include <linux/ioport.h> /* request_region */
#include <linux/proc_fs.h> /* radio card status report */
+#include <linux/seq_file.h>
#include <asm/io.h> /* outb, outb_p */
#include <asm/uaccess.h> /* copy to/from user */
#include <linux/videodev2.h> /* kernel radio structs */
@@ -93,9 +94,6 @@ static int typhoon_setfreq(struct typhoon_device *dev, unsigned long frequency);
static void typhoon_mute(struct typhoon_device *dev);
static void typhoon_unmute(struct typhoon_device *dev);
static int typhoon_setvol(struct typhoon_device *dev, int vol);
-#ifdef CONFIG_RADIO_TYPHOON_PROC_FS
-static int typhoon_get_info(char *buf, char **start, off_t offset, int len);
-#endif
static void typhoon_setvol_generic(struct typhoon_device *dev, int vol)
{
@@ -340,7 +338,9 @@ static const struct file_operations typhoon_fops = {
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = video_ioctl2,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.llseek = no_llseek,
};
@@ -366,30 +366,39 @@ static struct video_device typhoon_radio =
#ifdef CONFIG_RADIO_TYPHOON_PROC_FS
-static int typhoon_get_info(char *buf, char **start, off_t offset, int len)
+static int typhoon_proc_show(struct seq_file *m, void *v)
{
- char *out = buf;
-
#ifdef MODULE
#define MODULEPROCSTRING "Driver loaded as a module"
#else
#define MODULEPROCSTRING "Driver compiled into kernel"
#endif
- /* output must be kept under PAGE_SIZE */
- out += sprintf(out, BANNER);
- out += sprintf(out, "Load type: " MODULEPROCSTRING "\n\n");
- out += sprintf(out, "frequency = %lu kHz\n",
+ seq_puts(m, BANNER);
+ seq_puts(m, "Load type: " MODULEPROCSTRING "\n\n");
+ seq_printf(m, "frequency = %lu kHz\n",
typhoon_unit.curfreq >> 4);
- out += sprintf(out, "volume = %d\n", typhoon_unit.curvol);
- out += sprintf(out, "mute = %s\n", typhoon_unit.muted ?
+ seq_printf(m, "volume = %d\n", typhoon_unit.curvol);
+ seq_printf(m, "mute = %s\n", typhoon_unit.muted ?
"on" : "off");
- out += sprintf(out, "iobase = 0x%x\n", typhoon_unit.iobase);
- out += sprintf(out, "mute frequency = %lu kHz\n",
+ seq_printf(m, "iobase = 0x%x\n", typhoon_unit.iobase);
+ seq_printf(m, "mute frequency = %lu kHz\n",
typhoon_unit.mutefreq >> 4);
- return out - buf;
+ return 0;
}
+static int typhoon_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, typhoon_proc_show, NULL);
+}
+
+static const struct file_operations typhoon_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = typhoon_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
#endif /* CONFIG_RADIO_TYPHOON_PROC_FS */
MODULE_AUTHOR("Dr. Henrik Seidel");
@@ -404,7 +413,7 @@ MODULE_PARM_DESC(io, "I/O address of the Typhoon card (0x316 or 0x336)");
module_param(radio_nr, int, 0);
#ifdef MODULE
-static unsigned long mutefreq = 0;
+static unsigned long mutefreq;
module_param(mutefreq, ulong, 0);
MODULE_PARM_DESC(mutefreq, "Frequency used when muting the card (in kHz)");
#endif
@@ -450,8 +459,7 @@ static int __init typhoon_init(void)
typhoon_mute(&typhoon_unit);
#ifdef CONFIG_RADIO_TYPHOON_PROC_FS
- if (!create_proc_info_entry("driver/radio-typhoon", 0, NULL,
- typhoon_get_info))
+ if (!proc_create("driver/radio-typhoon", 0, NULL, &typhoon_proc_fops))
printk(KERN_ERR "radio-typhoon: registering /proc/driver/radio-typhoon failed\n");
#endif
diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c
index 203f4373eeb8..43773c56c62f 100644
--- a/drivers/media/radio/radio-zoltrix.c
+++ b/drivers/media/radio/radio-zoltrix.c
@@ -401,7 +401,9 @@ static const struct file_operations zoltrix_fops =
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = video_ioctl2,
+#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
+#endif
.llseek = no_llseek,
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 12:10:37 +0100