diff options
Diffstat (limited to 'drivers/staging/cx25821/cx25821-core.c')
-rw-r--r-- | drivers/staging/cx25821/cx25821-core.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/staging/cx25821/cx25821-core.c b/drivers/staging/cx25821/cx25821-core.c index a216b62..523ac5e 100644 --- a/drivers/staging/cx25821/cx25821-core.c +++ b/drivers/staging/cx25821/cx25821-core.c @@ -33,9 +33,6 @@ MODULE_DESCRIPTION("Driver for Athena cards"); MODULE_AUTHOR("Shu Lin - Hiep Huynh"); MODULE_LICENSE("GPL"); -struct list_head cx25821_devlist; -EXPORT_SYMBOL(cx25821_devlist); - static unsigned int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "enable debug messages"); @@ -46,8 +43,10 @@ MODULE_PARM_DESC(card, "card type"); static unsigned int cx25821_devcount; -static DEFINE_MUTEX(devlist); +DEFINE_MUTEX(cx25821_devlist_mutex); +EXPORT_SYMBOL(cx25821_devlist_mutex); LIST_HEAD(cx25821_devlist); +EXPORT_SYMBOL(cx25821_devlist); struct sram_channel cx25821_sram_channels[] = { [SRAM_CH00] = { @@ -911,9 +910,9 @@ static int cx25821_dev_setup(struct cx25821_dev *dev) dev->nr = ++cx25821_devcount; sprintf(dev->name, "cx25821[%d]", dev->nr); - mutex_lock(&devlist); + mutex_lock(&cx25821_devlist_mutex); list_add_tail(&dev->devlist, &cx25821_devlist); - mutex_unlock(&devlist); + mutex_unlock(&cx25821_devlist_mutex); strcpy(cx25821_boards[UNKNOWN_BOARD].name, "unknown"); strcpy(cx25821_boards[CX25821_BOARD].name, "cx25821"); @@ -1465,9 +1464,9 @@ static void __devexit cx25821_finidev(struct pci_dev *pci_dev) if (pci_dev->irq) free_irq(pci_dev->irq, dev); - mutex_lock(&devlist); + mutex_lock(&cx25821_devlist_mutex); list_del(&dev->devlist); - mutex_unlock(&devlist); + mutex_unlock(&cx25821_devlist_mutex); cx25821_dev_unregister(dev); v4l2_device_unregister(v4l2_dev); @@ -1501,7 +1500,6 @@ static struct pci_driver cx25821_pci_driver = { static int __init cx25821_init(void) { - INIT_LIST_HEAD(&cx25821_devlist); pr_info("driver version %d.%d.%d loaded\n", (CX25821_VERSION_CODE >> 16) & 0xff, (CX25821_VERSION_CODE >> 8) & 0xff, |