V4L/DVB (7571): mt312: Cleanup buffer variables of read/write functions

[linux-2.6-omap-h63xx.git] / drivers / media / dvb / dvb-core / dvbdev.h

diff --git a/drivers/media/dvb/dvb-core/dvbdev.h b/drivers/media/dvb/dvb-core/dvbdev.h
index 620e7887b3d3b11c155d65cbbddc12dfdd284555..5f9a737c6de194065d3e5f7e4de06e0407d8c322 100644 (file)
--- a/drivers/media/dvb/dvb-core/dvbdev.h
+++ b/drivers/media/dvb/dvb-core/dvbdev.h
@@ -31,6 +31,10 @@
 
 #define DVB_MAJOR 212
 
+#define DVB_MAX_ADAPTERS 8
+
+#define DVB_UNSET (-1)
+
 #define DVB_DEVICE_VIDEO      0
 #define DVB_DEVICE_AUDIO      1
 #define DVB_DEVICE_SEC        2
@@ -41,6 +45,11 @@
 #define DVB_DEVICE_NET        7
 #define DVB_DEVICE_OSD        8
 
+#define DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr) \
+       static short adapter_nr[] = \
+               {[0 ... (DVB_MAX_ADAPTERS - 1)] = DVB_UNSET }; \
+       module_param_array(adapter_nr, short, NULL, 0444); \
+       MODULE_PARM_DESC(adapter_nr, "DVB adapter numbers")
 
 struct dvb_adapter {
        int num;
@@ -69,6 +78,7 @@ struct dvb_device {
        int writers;
        int users;
 
+       wait_queue_head_t         wait_queue;
        /* don't really need those !? -- FIXME: use video_usercopy  */
        int (*kernel_ioctl)(struct inode *inode, struct file *file,
                            unsigned int cmd, void *arg);
@@ -77,7 +87,9 @@ struct dvb_device {
 };
 
 
-extern int dvb_register_adapter (struct dvb_adapter *adap, const char *name, struct module *module, struct device *device);
+extern int dvb_register_adapter(struct dvb_adapter *adap, const char *name,
+                               struct module *module, struct device *device,
+                               short *adapter_nums);
 extern int dvb_unregister_adapter (struct dvb_adapter *adap);
 
 extern int dvb_register_device (struct dvb_adapter *adap,