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");
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] = {
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");
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);
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,