git://git.onelab.eu / linux-2.6.git / blobdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | inline | side by side
fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / drivers / media / video / saa7134 / saa7134-vbi.c
diff --git a/drivers/media/video/saa7134/saa7134-vbi.c b/drivers/media/video/saa7134/saa7134-vbi.c
index 01451b3..f38366a 100644 (file)
--- a/drivers/media/video/saa7134/saa7134-vbi.c
+++ b/drivers/media/video/saa7134/saa7134-vbi.c
@@ -1,4 +1,5 @@
 /*
+ *
  * device driver for philips saa7134 based TV cards
  * video4linux video interface
  *
@@ -22,6 +23,7 @@
 #include <linux/init.h>
 #include <linux/list.h>
 #include <linux/module.h>
+#include <linux/moduleparam.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
 
@@ -31,11 +33,11 @@
 /* ------------------------------------------------------------------ */
 
 static unsigned int vbi_debug  = 0;
-MODULE_PARM(vbi_debug,"i");
+module_param(vbi_debug, int, 0644);
 MODULE_PARM_DESC(vbi_debug,"enable debug messages [vbi]");
 
 static unsigned int vbibufs = 4;
-MODULE_PARM(vbibufs,"i");
+module_param(vbibufs, int, 0444);
 MODULE_PARM_DESC(vbibufs,"number of vbi buffers, range 2-32");
 
 #define dprintk(fmt, arg...)   if (vbi_debug) \
@@ -51,16 +53,16 @@ static void task_init(struct saa7134_dev *dev, struct saa7134_buf *buf,
                      int task)
 {
        struct saa7134_tvnorm *norm = dev->tvnorm;
-       
+
        /* setup video scaler */
        saa_writeb(SAA7134_VBI_H_START1(task), norm->h_start     &  0xff);
        saa_writeb(SAA7134_VBI_H_START2(task), norm->h_start     >> 8);
        saa_writeb(SAA7134_VBI_H_STOP1(task),  norm->h_stop      &  0xff);
        saa_writeb(SAA7134_VBI_H_STOP2(task),  norm->h_stop      >> 8);
-       saa_writeb(SAA7134_VBI_V_START1(task), norm->vbi_v_start &  0xff);
-       saa_writeb(SAA7134_VBI_V_START2(task), norm->vbi_v_start >> 8);
-       saa_writeb(SAA7134_VBI_V_STOP1(task),  norm->vbi_v_stop  &  0xff);
-       saa_writeb(SAA7134_VBI_V_STOP2(task),  norm->vbi_v_stop  >> 8);
+       saa_writeb(SAA7134_VBI_V_START1(task), norm->vbi_v_start_0 &  0xff);
+       saa_writeb(SAA7134_VBI_V_START2(task), norm->vbi_v_start_0 >> 8);
+       saa_writeb(SAA7134_VBI_V_STOP1(task),  norm->vbi_v_stop_0  &  0xff);
+       saa_writeb(SAA7134_VBI_V_STOP2(task),  norm->vbi_v_stop_0  >> 8);
 
        saa_writeb(SAA7134_VBI_H_SCALE_INC1(task),        VBI_SCALE & 0xff);
        saa_writeb(SAA7134_VBI_H_SCALE_INC2(task),        VBI_SCALE >> 8);
@@ -113,32 +115,27 @@ static int buffer_activate(struct saa7134_dev *dev,
        return 0;
 }
 
-static int buffer_prepare(struct file *file, struct videobuf_buffer *vb,
+static int buffer_prepare(struct videobuf_queue *q,
+                         struct videobuf_buffer *vb,
                          enum v4l2_field field)
 {
-       struct saa7134_fh *fh   = file->private_data;
+       struct saa7134_fh *fh   = q->priv_data;
        struct saa7134_dev *dev = fh->dev;
-       struct saa7134_buf *buf = (struct saa7134_buf *)vb;
+       struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb);
        struct saa7134_tvnorm *norm = dev->tvnorm;
        unsigned int lines, llength, size;
        int err;
 
-       lines   = norm->vbi_v_stop - norm->vbi_v_start +1;
+       lines   = norm->vbi_v_stop_0 - norm->vbi_v_start_0 +1;
        if (lines > VBI_LINE_COUNT)
                lines = VBI_LINE_COUNT;
-#if 1
        llength = VBI_LINE_LENGTH;
-#else
-       llength = (norm->h_stop - norm->h_start +1) * 2;
-       if (llength > VBI_LINE_LENGTH)
-               llength = VBI_LINE_LENGTH;
-#endif
        size = lines * llength * 2;
        if (0 != buf->vb.baddr  &&  buf->vb.bsize < size)
                return -EINVAL;
 
        if (buf->vb.size != size)
-               saa7134_dma_free(dev,buf);
+               saa7134_dma_free(q,buf);
 
        if (STATE_NEEDS_INIT == buf->vb.state) {
                buf->vb.width  = llength;
@@ -146,7 +143,7 @@ static int buffer_prepare(struct file *file, struct videobuf_buffer *vb,
                buf->vb.size   = size;
                buf->pt        = &fh->pt_vbi;
 
-               err = videobuf_iolock(dev->pci,&buf->vb,NULL);
+               err = videobuf_iolock(q,&buf->vb,NULL);
                if (err)
                        goto oops;
                err = saa7134_pgtable_build(dev->pci,buf->pt,
@@ -162,25 +159,19 @@ static int buffer_prepare(struct file *file, struct videobuf_buffer *vb,
        return 0;
 
  oops:
-       saa7134_dma_free(dev,buf);
+       saa7134_dma_free(q,buf);
        return err;
 }
 
 static int
-buffer_setup(struct file *file, unsigned int *count, unsigned int *size)
+buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
 {
-       struct saa7134_fh *fh   = file->private_data;
+       struct saa7134_fh *fh   = q->priv_data;
        struct saa7134_dev *dev = fh->dev;
        int llength,lines;
-       
-       lines   = dev->tvnorm->vbi_v_stop - dev->tvnorm->vbi_v_start +1;
-#if 1
+
+       lines   = dev->tvnorm->vbi_v_stop_0 - dev->tvnorm->vbi_v_start_0 +1;
        llength = VBI_LINE_LENGTH;
-#else
-       llength = (norm->h_stop - norm->h_start +1) * 2;
-       if (llength > VBI_LINE_LENGTH)
-               llength = VBI_LINE_LENGTH;
-#endif
        *size = lines * llength * 2;
        if (0 == *count)
                *count = vbibufs;
@@ -188,22 +179,20 @@ buffer_setup(struct file *file, unsigned int *count, unsigned int *size)
        return 0;
 }
 
-static void buffer_queue(struct file *file, struct videobuf_buffer *vb)
+static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
 {
-       struct saa7134_fh *fh = file->private_data;
+       struct saa7134_fh *fh = q->priv_data;
        struct saa7134_dev *dev = fh->dev;
-       struct saa7134_buf *buf = (struct saa7134_buf *)vb;
-       
+       struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb);
+
        saa7134_buffer_queue(dev,&dev->vbi_q,buf);
 }
 
-static void buffer_release(struct file *file, struct videobuf_buffer *vb)
+static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
 {
-       struct saa7134_fh *fh   = file->private_data;
-       struct saa7134_dev *dev = fh->dev;
-       struct saa7134_buf *buf = (struct saa7134_buf *)vb;
-       
-       saa7134_dma_free(dev,buf);
+       struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb);
+
+       saa7134_dma_free(q,buf);
 }
 
 struct videobuf_queue_ops saa7134_vbi_qops = {
linux-2.6