ChangeSet 1.872.3.2, 2002/11/18 17:03:33-08:00, [EMAIL PROTECTED]
USB: vicam.c driver fixes
fixed a bug if CONFIG_VIDEO_PROC_FS was not enabled.
removed unneeded #ifdefs
removed bool nonsense.
diff -Nru a/drivers/usb/media/vicam.c b/drivers/usb/media/vicam.c
--- a/drivers/usb/media/vicam.c Wed Nov 20 01:01:21 2002
+++ b/drivers/usb/media/vicam.c Wed Nov 20 01:01:21 2002
@@ -44,14 +44,6 @@
// #define VICAM_DEBUG
-#ifndef MODULE_LICENSE
-#define MODULE_LICENSE(a)
-#endif
-
-#ifndef bool
-#define bool int
-#endif
-
#ifdef VICAM_DEBUG
#define ADBG(lineno,fmt,args...) printk(fmt, jiffies, __FUNCTION__, lineno, ##args)
#define DBG(fmt,args...) ADBG((__LINE__),KERN_DEBUG __FILE__"(%ld):%s
(%d):"fmt,##args)
@@ -418,10 +410,10 @@
struct semaphore busy_lock; // guard against SMP multithreading
- bool is_initialized;
+ int is_initialized;
u8 open_count;
u8 bulkEndpoint;
- bool needsDummyRead;
+ int needsDummyRead;
#if defined(CONFIG_VIDEO_PROC_FS)
struct proc_dir_entry *proc_dir;
@@ -838,7 +830,7 @@
// Copyright (C) 2002 Monroe Williams ([EMAIL PROTECTED])
// --------------------------------------------------------------------------------
-void vicam_decode_color( char *data, char *rgb)
+static void vicam_decode_color( char *data, char *rgb)
{
int x,y;
int Cr, Cb;
@@ -1069,7 +1061,7 @@
static struct proc_dir_entry *vicam_proc_root = NULL;
-int vicam_read_helper(char *page, char **start, off_t off,
+static int vicam_read_helper(char *page, char **start, off_t off,
int count, int *eof, int value)
{
char *out = page;
@@ -1090,21 +1082,21 @@
return len;
}
-int vicam_read_proc_shutter(char *page, char **start, off_t off,
+static int vicam_read_proc_shutter(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
return vicam_read_helper(page,start,off,count,eof,
((struct vicam_camera *)data)->shutter_speed);
}
-int vicam_read_proc_gain(char *page, char **start, off_t off,
+static int vicam_read_proc_gain(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
return vicam_read_helper(page,start,off,count,eof,
((struct vicam_camera *)data)->gain);
}
-int vicam_write_proc_shutter(struct file *file, const char *buffer,
+static int vicam_write_proc_shutter(struct file *file, const char *buffer,
unsigned long count, void *data)
{
struct vicam_camera *cam = (struct vicam_camera *)data;
@@ -1114,7 +1106,7 @@
return count;
}
-int vicam_write_proc_gain(struct file *file, const char *buffer,
+static int vicam_write_proc_gain(struct file *file, const char *buffer,
unsigned long count, void *data)
{
struct vicam_camera *cam = (struct vicam_camera *)data;
@@ -1126,7 +1118,7 @@
-void
+static void
vicam_create_proc_root(void)
{
vicam_proc_root = create_proc_entry("video/vicam", S_IFDIR, 0);
@@ -1138,14 +1130,14 @@
"could not create /proc entry for vicam!");
}
-void
+static void
vicam_destroy_proc_root(void)
{
if (vicam_proc_root)
remove_proc_entry("video/vicam", 0);
}
-void
+static void
vicam_create_proc_entry(struct vicam_camera *cam)
{
char name[64];
@@ -1186,7 +1178,7 @@
}
}
-void
+static void
vicam_destroy_proc_entry(void *ptr)
{
struct vicam_camera *cam = (struct vicam_camera *) ptr;
@@ -1203,6 +1195,11 @@
}
+#else
+static inline void vicam_create_proc_root(void) { }
+static inline void vicam_destroy_proc_root(void) { }
+static inline void vicam_create_proc_entry(struct vicam_camera *cam) { }
+static inline void vicam_destroy_proc_entry(void *ptr) { }
#endif
static struct file_operations vicam_fops = {
@@ -1323,9 +1320,7 @@
video_unregister_device(&cam->vdev);
-#if defined(CONFIG_VIDEO_PROC_FS)
vicam_destroy_proc_entry(cam);
-#endif
kfree(cam);
@@ -1338,9 +1333,7 @@
usb_vicam_init(void)
{
DBG(KERN_INFO "ViCam-based WebCam driver startup\n");
-#if defined(CONFIG_VIDEO_PROC_FS)
vicam_create_proc_root();
-#endif
if (usb_register(&vicam_driver) != 0)
printk(KERN_WARNING "usb_register failed!\n");
return 0;
@@ -1353,9 +1346,7 @@
"ViCam-based WebCam driver shutdown\n");
usb_deregister(&vicam_driver);
-#if defined(CONFIG_VIDEO_PROC_FS)
vicam_destroy_proc_root();
-#endif
}
module_init(usb_vicam_init);
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