diff options
Diffstat (limited to 'drivers/media/video/zoran')
| -rw-r--r-- | drivers/media/video/zoran/zoran_card.c | 9 | ||||
| -rw-r--r-- | drivers/media/video/zoran/zoran_card.h | 2 | ||||
| -rw-r--r-- | drivers/media/video/zoran/zoran_driver.c | 25 |
3 files changed, 6 insertions, 30 deletions
diff --git a/drivers/media/video/zoran/zoran_card.c b/drivers/media/video/zoran/zoran_card.c index ae96de08759..117650fecd8 100644 --- a/drivers/media/video/zoran/zoran_card.c +++ b/drivers/media/video/zoran/zoran_card.c @@ -159,8 +159,7 @@ static struct pci_device_id zr36067_pci_tbl[] = { }; MODULE_DEVICE_TABLE(pci, zr36067_pci_tbl); -atomic_t zoran_num = ATOMIC_INIT(0); /* number of Buzs in use */ -struct zoran *zoran[BUZ_MAX]; +static unsigned int zoran_num; /* number of cards found */ /* videocodec bus functions ZR36060 */ static u32 @@ -1144,6 +1143,7 @@ zr36057_init (struct zoran *zr) err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr[zr->id]); if (err < 0) goto exit_free; + video_set_drvdata(zr->video_dev, zr); zoran_init_hardware(zr); if (zr36067_debug > 2) @@ -1275,7 +1275,7 @@ static int __devinit zoran_probe(struct pci_dev *pdev, unsigned int nr; - nr = atomic_inc_return(&zoran_num) - 1; + nr = zoran_num++; if (nr >= BUZ_MAX) { dprintk(1, KERN_ERR @@ -1291,7 +1291,6 @@ static int __devinit zoran_probe(struct pci_dev *pdev, KERN_ERR "%s: find_zr36057() - kzalloc failed\n", ZORAN_NAME); - /* The entry in zoran[] gets leaked */ return -ENOMEM; } zr->pci_dev = pdev; @@ -1547,7 +1546,6 @@ static int __devinit zoran_probe(struct pci_dev *pdev, goto zr_detach_vfe; } } - zoran[nr] = zr; /* take care of Natoma chipset and a revision 1 zr36057 */ if ((pci_pci_problems & PCIPCI_NATOMA) && zr->revision <= 1) { @@ -1599,7 +1597,6 @@ static int __init zoran_init(void) { int res; - memset(zoran, 0, sizeof(zoran)); printk(KERN_INFO "Zoran MJPEG board driver version %d.%d.%d\n", MAJOR_VERSION, MINOR_VERSION, RELEASE_VERSION); diff --git a/drivers/media/video/zoran/zoran_card.h b/drivers/media/video/zoran/zoran_card.h index c989448a77d..4507bdc5e33 100644 --- a/drivers/media/video/zoran/zoran_card.h +++ b/drivers/media/video/zoran/zoran_card.h @@ -40,8 +40,6 @@ extern int zr36067_debug; /* Anybody who uses more than four? */ #define BUZ_MAX 4 -extern atomic_t zoran_num; -extern struct zoran *zoran[BUZ_MAX]; extern struct video_device zoran_template; diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c index 5e667fd7272..21f37a68714 100644 --- a/drivers/media/video/zoran/zoran_driver.c +++ b/drivers/media/video/zoran/zoran_driver.c @@ -1196,28 +1196,13 @@ zoran_close_end_session (struct file *file) * Open a zoran card. Right now the flags stuff is just playing */ -static int -zoran_open(struct file *file) +static int zoran_open(struct file *file) { - unsigned int minor = video_devdata(file)->minor; - struct zoran *zr = NULL; + struct zoran *zr = video_drvdata(file); struct zoran_fh *fh; - int i, res, first_open = 0, have_module_locks = 0; + int res, first_open = 0, have_module_locks = 0; lock_kernel(); - /* find the device */ - for (i = 0; i < atomic_read(&zoran_num); i++) { - if (zoran[i]->video_dev->minor == minor) { - zr = zoran[i]; - break; - } - } - - if (!zr) { - dprintk(1, KERN_ERR "%s: device not found!\n", ZORAN_NAME); - res = -ENODEV; - goto open_unlock_and_return; - } /* see fs/device.c - the kernel already locks during open(), * so locking ourselves only causes deadlocks */ @@ -1329,10 +1314,6 @@ open_unlock_and_return: module_put(THIS_MODULE); } - /* if there's no device found, we didn't obtain the lock either */ - if (zr) { - /*mutex_unlock(&zr->resource_lock);*/ - } unlock_kernel(); return res; |