V4L/DVB (5885): zr36067: Fix problems with module parameters

[linux-2.6-omap-h63xx.git] / drivers / media / video / zoran_card.c

diff --git a/drivers/media/video/zoran_card.c b/drivers/media/video/zoran_card.c
index 8e12ff80550d0584cbb652691994935165938b14..48da36a15fcae475ea0a10bb384d6be5b0651e41 100644 (file)
--- a/drivers/media/video/zoran_card.c
+++ b/drivers/media/video/zoran_card.c
@@ -64,15 +64,15 @@
 extern const struct zoran_format zoran_formats[];
 
 static int card[BUZ_MAX] = { -1, -1, -1, -1 };
-module_param_array(card, int, NULL, 0);
+module_param_array(card, int, NULL, 0444);
 MODULE_PARM_DESC(card, "The type of card");
 
 static int encoder[BUZ_MAX] = { -1, -1, -1, -1 };
-module_param_array(encoder, int, NULL, 0);
+module_param_array(encoder, int, NULL, 0444);
 MODULE_PARM_DESC(encoder, "i2c TV encoder");
 
 static int decoder[BUZ_MAX] = { -1, -1, -1, -1 };
-module_param_array(decoder, int, NULL, 0);
+module_param_array(decoder, int, NULL, 0444);
 MODULE_PARM_DESC(decoder, "i2c TV decoder");
 
 /*
@@ -84,29 +84,31 @@ MODULE_PARM_DESC(decoder, "i2c TV decoder");
  */
 
 static unsigned long vidmem = 0;       /* Video memory base address */
-module_param(vidmem, ulong, 0);
+module_param(vidmem, ulong, 0444);
+MODULE_PARM_DESC(vidmem, "Default video memory base address");
 
 /*
    Default input and video norm at startup of the driver.
 */
 
-static int default_input = 0;  /* 0=Composite, 1=S-Video */
-module_param(default_input, int, 0);
+static unsigned int default_input = 0; /* 0=Composite, 1=S-Video */
+module_param(default_input, uint, 0444);
 MODULE_PARM_DESC(default_input,
                 "Default input (0=Composite, 1=S-Video, 2=Internal)");
 
 static int default_mux = 1;    /* 6 Eyes input selection */
-module_param(default_mux, int, 0);
+module_param(default_mux, int, 0644);
 MODULE_PARM_DESC(default_mux,
                 "Default 6 Eyes mux setting (Input selection)");
 
 static int default_norm = 0;   /* 0=PAL, 1=NTSC 2=SECAM */
-module_param(default_norm, int, 0);
+module_param(default_norm, int, 0444);
 MODULE_PARM_DESC(default_norm, "Default norm (0=PAL, 1=NTSC, 2=SECAM)");
 
-static int video_nr = -1;      /* /dev/videoN, -1 for autodetect */
-module_param(video_nr, int, 0);
-MODULE_PARM_DESC(video_nr, "video device number");
+/* /dev/videoN, -1 for autodetect */
+static int video_nr[BUZ_MAX] = {-1, -1, -1, -1};
+module_param_array(video_nr, int, NULL, 0444);
+MODULE_PARM_DESC(video_nr, "video device number (-1=Auto)");
 
 /*
    Number and size of grab buffers for Video 4 Linux
@@ -127,21 +129,21 @@ MODULE_PARM_DESC(video_nr, "video device number");
 
 int v4l_nbufs = 2;
 int v4l_bufsize = 128;         /* Everybody should be able to work with this setting */
-module_param(v4l_nbufs, int, 0);
+module_param(v4l_nbufs, int, 0644);
 MODULE_PARM_DESC(v4l_nbufs, "Maximum number of V4L buffers to use");
-module_param(v4l_bufsize, int, 0);
+module_param(v4l_bufsize, int, 0644);
 MODULE_PARM_DESC(v4l_bufsize, "Maximum size per V4L buffer (in kB)");
 
 int jpg_nbufs = 32;
 int jpg_bufsize = 512;         /* max size for 100% quality full-PAL frame */
-module_param(jpg_nbufs, int, 0);
+module_param(jpg_nbufs, int, 0644);
 MODULE_PARM_DESC(jpg_nbufs, "Maximum number of JPG buffers to use");
-module_param(jpg_bufsize, int, 0);
+module_param(jpg_bufsize, int, 0644);
 MODULE_PARM_DESC(jpg_bufsize, "Maximum size per JPG buffer (in kB)");
 
 int pass_through = 0;          /* 1=Pass through TV signal when device is not used */
                                /* 0=Show color bar when device is not used (LML33: only if lml33dpath=1) */
-module_param(pass_through, int, 0);
+module_param(pass_through, int, 0644);
 MODULE_PARM_DESC(pass_through,
                 "Pass TV signal through to TV-out when idling");
 
@@ -1114,7 +1116,14 @@ zr36057_init (struct zoran *zr)
                zr->timing = zr->card.tvn[zr->norm];
        }
 
-       zr->input = default_input = (default_input ? 1 : 0);
+       if (default_input > zr->card.inputs-1) {
+               dprintk(1,
+                       KERN_WARNING
+                       "%s: default_input value %d out of range (0-%d)\n",
+                       ZR_DEVNAME(zr), default_input, zr->card.inputs-1);
+               default_input = 0;
+       }
+       zr->input = default_input;
 
        /* Should the following be reset at every open ? */
        zr->hue = 32768;
@@ -1146,7 +1155,7 @@ zr36057_init (struct zoran *zr)
         */
        memcpy(zr->video_dev, &zoran_template, sizeof(zoran_template));
        strcpy(zr->video_dev->name, ZR_DEVNAME(zr));
-       err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr);
+       err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr[zr->id]);
        if (err < 0)
                goto exit_unregister;