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Diffstat (limited to 'drivers/media/video/cpia2/cpia2_v4l.c')
-rw-r--r--drivers/media/video/cpia2/cpia2_v4l.c34
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c
index 0b4a8f309cfa..6f91415eb7b4 100644
--- a/drivers/media/video/cpia2/cpia2_v4l.c
+++ b/drivers/media/video/cpia2/cpia2_v4l.c
@@ -38,17 +38,12 @@
38#include <linux/slab.h> 38#include <linux/slab.h>
39#include <linux/init.h> 39#include <linux/init.h>
40#include <linux/videodev.h> 40#include <linux/videodev.h>
41#include <linux/stringify.h>
41#include <media/v4l2-ioctl.h> 42#include <media/v4l2-ioctl.h>
42 43
43#include "cpia2.h" 44#include "cpia2.h"
44#include "cpia2dev.h" 45#include "cpia2dev.h"
45 46
46
47//#define _CPIA2_DEBUG_
48
49#define MAKE_STRING_1(x) #x
50#define MAKE_STRING(x) MAKE_STRING_1(x)
51
52static int video_nr = -1; 47static int video_nr = -1;
53module_param(video_nr, int, 0); 48module_param(video_nr, int, 0);
54MODULE_PARM_DESC(video_nr,"video device to register (0=/dev/video0, etc)"); 49MODULE_PARM_DESC(video_nr,"video device to register (0=/dev/video0, etc)");
@@ -60,26 +55,26 @@ MODULE_PARM_DESC(buffer_size, "Size for each frame buffer in bytes (default 68k)
60static int num_buffers = 3; 55static int num_buffers = 3;
61module_param(num_buffers, int, 0); 56module_param(num_buffers, int, 0);
62MODULE_PARM_DESC(num_buffers, "Number of frame buffers (1-" 57MODULE_PARM_DESC(num_buffers, "Number of frame buffers (1-"
63 MAKE_STRING(VIDEO_MAX_FRAME) ", default 3)"); 58 __stringify(VIDEO_MAX_FRAME) ", default 3)");
64 59
65static int alternate = DEFAULT_ALT; 60static int alternate = DEFAULT_ALT;
66module_param(alternate, int, 0); 61module_param(alternate, int, 0);
67MODULE_PARM_DESC(alternate, "USB Alternate (" MAKE_STRING(USBIF_ISO_1) "-" 62MODULE_PARM_DESC(alternate, "USB Alternate (" __stringify(USBIF_ISO_1) "-"
68 MAKE_STRING(USBIF_ISO_6) ", default " 63 __stringify(USBIF_ISO_6) ", default "
69 MAKE_STRING(DEFAULT_ALT) ")"); 64 __stringify(DEFAULT_ALT) ")");
70 65
71static int flicker_freq = 60; 66static int flicker_freq = 60;
72module_param(flicker_freq, int, 0); 67module_param(flicker_freq, int, 0);
73MODULE_PARM_DESC(flicker_freq, "Flicker frequency (" MAKE_STRING(50) "or" 68MODULE_PARM_DESC(flicker_freq, "Flicker frequency (" __stringify(50) "or"
74 MAKE_STRING(60) ", default " 69 __stringify(60) ", default "
75 MAKE_STRING(60) ")"); 70 __stringify(60) ")");
76 71
77static int flicker_mode = NEVER_FLICKER; 72static int flicker_mode = NEVER_FLICKER;
78module_param(flicker_mode, int, 0); 73module_param(flicker_mode, int, 0);
79MODULE_PARM_DESC(flicker_mode, 74MODULE_PARM_DESC(flicker_mode,
80 "Flicker supression (" MAKE_STRING(NEVER_FLICKER) "or" 75 "Flicker supression (" __stringify(NEVER_FLICKER) "or"
81 MAKE_STRING(ANTI_FLICKER_ON) ", default " 76 __stringify(ANTI_FLICKER_ON) ", default "
82 MAKE_STRING(NEVER_FLICKER) ")"); 77 __stringify(NEVER_FLICKER) ")");
83 78
84MODULE_AUTHOR("Steve Miller (STMicroelectronics) <steve.miller@st.com>"); 79MODULE_AUTHOR("Steve Miller (STMicroelectronics) <steve.miller@st.com>");
85MODULE_DESCRIPTION("V4L-driver for STMicroelectronics CPiA2 based cameras"); 80MODULE_DESCRIPTION("V4L-driver for STMicroelectronics CPiA2 based cameras");
@@ -1926,7 +1921,6 @@ static const struct v4l2_file_operations fops_template = {
1926static struct video_device cpia2_template = { 1921static struct video_device cpia2_template = {
1927 /* I could not find any place for the old .initialize initializer?? */ 1922 /* I could not find any place for the old .initialize initializer?? */
1928 .name= "CPiA2 Camera", 1923 .name= "CPiA2 Camera",
1929 .minor= -1,
1930 .fops= &fops_template, 1924 .fops= &fops_template,
1931 .release= video_device_release, 1925 .release= video_device_release,
1932}; 1926};
@@ -1967,9 +1961,9 @@ void cpia2_unregister_camera(struct camera_data *cam)
1967 if (!cam->open_count) { 1961 if (!cam->open_count) {
1968 video_unregister_device(cam->vdev); 1962 video_unregister_device(cam->vdev);
1969 } else { 1963 } else {
1970 LOG("/dev/video%d removed while open, " 1964 LOG("%s removed while open, deferring "
1971 "deferring video_unregister_device\n", 1965 "video_unregister_device\n",
1972 cam->vdev->num); 1966 video_device_node_name(cam->vdev));
1973 } 1967 }
1974} 1968}
1975 1969