* Media Labs LML33/LML33R10.
*
* This part handles card-specific data and detection
- *
+ *
* Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx>
*
* Currently maintained by:
#include <linux/spinlock.h>
#include <linux/sem.h>
#include <linux/kmod.h>
+#include <linux/wait.h>
#include <linux/pci.h>
#include <linux/interrupt.h>
#include <linux/video_decoder.h>
#include <linux/video_encoder.h>
+#include <linux/mutex.h>
#include <asm/io.h>
#define I2C_NAME(x) (x)->name
extern const struct zoran_format zoran_formats[];
-extern const int zoran_num_formats;
static int card[BUZ_MAX] = { -1, -1, -1, -1 };
-MODULE_PARM(card, "1-" __stringify(BUZ_MAX) "i");
+module_param_array(card, int, NULL, 0);
MODULE_PARM_DESC(card, "The type of card");
static int encoder[BUZ_MAX] = { -1, -1, -1, -1 };
-MODULE_PARM(encoder, "1-" __stringify(BUZ_MAX) "i");
+module_param_array(encoder, int, NULL, 0);
MODULE_PARM_DESC(encoder, "i2c TV encoder");
static int decoder[BUZ_MAX] = { -1, -1, -1, -1 };
-MODULE_PARM(decoder, "1-" __stringify(BUZ_MAX) "i");
+module_param_array(decoder, int, NULL, 0);
MODULE_PARM_DESC(decoder, "i2c TV decoder");
/*
*/
static unsigned long vidmem = 0; /* Video memory base address */
-MODULE_PARM(vidmem, "i");
+module_param(vidmem, ulong, 0);
/*
Default input and video norm at startup of the driver.
*/
static int default_input = 0; /* 0=Composite, 1=S-Video */
-MODULE_PARM(default_input, "i");
+module_param(default_input, int, 0);
MODULE_PARM_DESC(default_input,
"Default input (0=Composite, 1=S-Video, 2=Internal)");
static int default_norm = 0; /* 0=PAL, 1=NTSC 2=SECAM */
-MODULE_PARM(default_norm, "i");
+module_param(default_norm, int, 0);
MODULE_PARM_DESC(default_norm, "Default norm (0=PAL, 1=NTSC, 2=SECAM)");
static int video_nr = -1; /* /dev/videoN, -1 for autodetect */
-MODULE_PARM(video_nr, "i");
+module_param(video_nr, int, 0);
MODULE_PARM_DESC(video_nr, "video device number");
/*
int v4l_nbufs = 2;
int v4l_bufsize = 128; /* Everybody should be able to work with this setting */
-MODULE_PARM(v4l_nbufs, "i");
+module_param(v4l_nbufs, int, 0);
MODULE_PARM_DESC(v4l_nbufs, "Maximum number of V4L buffers to use");
-MODULE_PARM(v4l_bufsize, "i");
+module_param(v4l_bufsize, int, 0);
MODULE_PARM_DESC(v4l_bufsize, "Maximum size per V4L buffer (in kB)");
int jpg_nbufs = 32;
int jpg_bufsize = 512; /* max size for 100% quality full-PAL frame */
-MODULE_PARM(jpg_nbufs, "i");
+module_param(jpg_nbufs, int, 0);
MODULE_PARM_DESC(jpg_nbufs, "Maximum number of JPG buffers to use");
-MODULE_PARM(jpg_bufsize, "i");
+module_param(jpg_bufsize, int, 0);
MODULE_PARM_DESC(jpg_bufsize, "Maximum size per JPG buffer (in kB)");
int pass_through = 0; /* 1=Pass through TV signal when device is not used */
/* 0=Show color bar when device is not used (LML33: only if lml33dpath=1) */
-MODULE_PARM(pass_through, "i");
+module_param(pass_through, int, 0);
MODULE_PARM_DESC(pass_through,
"Pass TV signal through to TV-out when idling");
static int debug = 1;
int *zr_debug = &debug;
-MODULE_PARM(debug, "i");
+module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Debug level (0-4)");
MODULE_DESCRIPTION("Zoran-36057/36067 JPEG codec driver");
KERN_DEBUG "%s: i2c_client_register() - driver id = %d\n",
ZR_DEVNAME(zr), client->driver->id);
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (zr->user > 0) {
/* we're already busy, so we keep a reference to
}
clientreg_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
dprintk(2, KERN_DEBUG "%s: i2c_client_unregister()\n", ZR_DEVNAME(zr));
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (zr->user > 0) {
res = -EBUSY;
snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%d]", zr->id);
}
clientunreg_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
};
static struct i2c_adapter zoran_i2c_adapter_template = {
- I2C_DEVNAME("zr36057"),
+ .name = "zr36057",
.id = I2C_HW_B_ZR36067,
.algo = NULL,
.client_register = zoran_i2c_client_register,
static void __devinit
test_interrupts (struct zoran *zr)
{
+ DEFINE_WAIT(wait);
int timeout, icr;
clear_interrupt_counters(zr);
zr->testing = 1;
icr = btread(ZR36057_ICR);
btwrite(0x78000000 | ZR36057_ICR_IntPinEn, ZR36057_ICR);
- timeout = interruptible_sleep_on_timeout(&zr->test_q, 1 * HZ);
+ prepare_to_wait(&zr->test_q, &wait, TASK_INTERRUPTIBLE);
+ timeout = schedule_timeout(HZ);
+ finish_wait(&zr->test_q, &wait);
btwrite(0, ZR36057_ICR);
btwrite(0x78000000, ZR36057_ISR);
zr->testing = 0;
static int __devinit
zr36057_init (struct zoran *zr)
{
- unsigned long mem;
- void *vdev;
- unsigned mem_needed;
- int j;
+ int j, err;
int two = 2;
int zero = 0;
/* allocate memory *before* doing anything to the hardware
* in case allocation fails */
- mem_needed = BUZ_NUM_STAT_COM * 4;
- mem = (unsigned long) kmalloc(mem_needed, GFP_KERNEL);
- vdev = (void *) kmalloc(sizeof(struct video_device), GFP_KERNEL);
- if (!mem || !vdev) {
+ zr->stat_com = kzalloc(BUZ_NUM_STAT_COM * 4, GFP_KERNEL);
+ zr->video_dev = kmalloc(sizeof(struct video_device), GFP_KERNEL);
+ if (!zr->stat_com || !zr->video_dev) {
dprintk(1,
KERN_ERR
"%s: zr36057_init() - kmalloc (STAT_COM) failed\n",
ZR_DEVNAME(zr));
- if (vdev)
- kfree(vdev);
- if (mem)
- kfree((void *)mem);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto exit_free;
}
- memset((void *) mem, 0, mem_needed);
- zr->stat_com = (u32 *) mem;
for (j = 0; j < BUZ_NUM_STAT_COM; j++) {
zr->stat_com[j] = 1; /* mark as unavailable to zr36057 */
}
/*
* Now add the template and register the device unit.
*/
- zr->video_dev = vdev;
memcpy(zr->video_dev, &zoran_template, sizeof(zoran_template));
strcpy(zr->video_dev->name, ZR_DEVNAME(zr));
- if (video_register_device(zr->video_dev, VFL_TYPE_GRABBER,
- video_nr) < 0) {
- zoran_unregister_i2c(zr);
- kfree((void *) zr->stat_com);
- kfree(vdev);
- return -1;
- }
+ err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr);
+ if (err < 0)
+ goto exit_unregister;
zoran_init_hardware(zr);
if (*zr_debug > 2)
zr->zoran_proc = NULL;
zr->initialized = 1;
return 0;
+
+exit_unregister:
+ zoran_unregister_i2c(zr);
+exit_free:
+ kfree(zr->stat_com);
+ kfree(zr->video_dev);
+ return err;
}
static void
/* unregister videocodec bus */
if (zr->codec) {
struct videocodec_master *master = zr->codec->master_data;
+
videocodec_detach(zr->codec);
- if (master)
- kfree(master);
+ kfree(master);
}
if (zr->vfe) {
struct videocodec_master *master = zr->vfe->master_data;
+
videocodec_detach(zr->vfe);
- if (master)
- kfree(master);
+ kfree(master);
}
/* unregister i2c bus */
btwrite(0, ZR36057_SPGPPCR);
free_irq(zr->pci_dev->irq, zr);
/* unmap and free memory */
- kfree((void *) zr->stat_com);
+ kfree(zr->stat_com);
zoran_proc_cleanup(zr);
iounmap(zr->zr36057_mem);
pci_disable_device(zr->pci_dev);
zr->id = zoran_num;
snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id);
spin_lock_init(&zr->spinlock);
- init_MUTEX(&zr->resource_lock);
+ mutex_init(&zr->resource_lock);
if (pci_enable_device(dev))
continue;
zr->zr36057_adr = pci_resource_start(zr->pci_dev, 0);
git://git.onelab.eu / linux-2.6.git / blobdiff