Rename module parameter isoc_debug to usb_debug and macro
em28xx_isocdbg to em28xx_usb dbg to reflect that they are
used for isoc and bulk USB transfers.
Signed-off-by: Frank Schäfer <fschaefer.oss@xxxxxxxxxxxxxx>
---
drivers/media/usb/em28xx/em28xx-video.c | 58 +++++++++++++++----------------
1 Datei geändert, 28 Zeilen hinzugefügt(+), 30 Zeilen entfernt(-)
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index d6de1cc..f435206 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -58,13 +58,13 @@
printk(KERN_INFO "%s %s :"fmt, \
dev->name, __func__ , ##arg); } while (0)
-static unsigned int isoc_debug;
-module_param(isoc_debug, int, 0644);
-MODULE_PARM_DESC(isoc_debug, "enable debug messages [isoc transfers]");
+static unsigned int usb_debug;
+module_param(usb_debug, int, 0644);
+MODULE_PARM_DESC(usb_debug, "enable debug messages [isoc transfers]");
-#define em28xx_isocdbg(fmt, arg...) \
+#define em28xx_usbdbg(fmt, arg...) \
do {\
- if (isoc_debug) { \
+ if (usb_debug) { \
printk(KERN_INFO "%s %s :"fmt, \
dev->name, __func__ , ##arg); \
} \
@@ -161,7 +161,7 @@ static inline void buffer_filled(struct em28xx *dev,
struct em28xx_buffer *buf)
{
/* Advice that buffer was filled */
- em28xx_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i);
+ em28xx_usbdbg("[%p/%d] wakeup\n", buf, buf->vb.i);
buf->vb.state = VIDEOBUF_DONE;
buf->vb.field_count++;
do_gettimeofday(&buf->vb.ts);
@@ -177,7 +177,7 @@ static inline void vbi_buffer_filled(struct em28xx *dev,
struct em28xx_buffer *buf)
{
/* Advice that buffer was filled */
- em28xx_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i);
+ em28xx_usbdbg("[%p/%d] wakeup\n", buf, buf->vb.i);
buf->vb.state = VIDEOBUF_DONE;
buf->vb.field_count++;
@@ -226,9 +226,9 @@ static void em28xx_copy_video(struct em28xx *dev,
lencopy = lencopy > remain ? remain : lencopy;
if ((char *)startwrite + lencopy > (char *)outp + buf->vb.size) {
- em28xx_isocdbg("Overflow of %zi bytes past buffer end (1)\n",
- ((char *)startwrite + lencopy) -
- ((char *)outp + buf->vb.size));
+ em28xx_usbdbg("Overflow of %zi bytes past buffer end (1)\n",
+ ((char *)startwrite + lencopy) -
+ ((char *)outp + buf->vb.size));
remain = (char *)outp + buf->vb.size - (char *)startwrite;
lencopy = remain;
}
@@ -251,7 +251,7 @@ static void em28xx_copy_video(struct em28xx *dev,
if ((char *)startwrite + lencopy > (char *)outp +
buf->vb.size) {
- em28xx_isocdbg("Overflow of %zi bytes past buffer end"
+ em28xx_usbdbg("Overflow of %zi bytes past buffer end"
"(2)\n",
((char *)startwrite + lencopy) -
((char *)outp + buf->vb.size));
@@ -280,24 +280,24 @@ static void em28xx_copy_vbi(struct em28xx *dev,
int bytesperline;
if (dev == NULL) {
- em28xx_isocdbg("dev is null\n");
+ em28xx_usbdbg("dev is null\n");
return;
}
bytesperline = dev->vbi_width;
if (dma_q == NULL) {
- em28xx_isocdbg("dma_q is null\n");
+ em28xx_usbdbg("dma_q is null\n");
return;
}
if (buf == NULL) {
return;
}
if (p == NULL) {
- em28xx_isocdbg("p is null\n");
+ em28xx_usbdbg("p is null\n");
return;
}
if (outp == NULL) {
- em28xx_isocdbg("outp is null\n");
+ em28xx_usbdbg("outp is null\n");
return;
}
@@ -351,9 +351,9 @@ static inline void print_err_status(struct em28xx *dev,
break;
}
if (packet < 0) {
- em28xx_isocdbg("URB status %d [%s].\n", status, errmsg);
+ em28xx_usbdbg("URB status %d [%s].\n", status, errmsg);
} else {
- em28xx_isocdbg("URB packet %d, status %d [%s].\n",
+ em28xx_usbdbg("URB packet %d, status %d [%s].\n",
packet, status, errmsg);
}
}
@@ -368,7 +368,7 @@ static inline void get_next_buf(struct em28xx_dmaqueue *dma_q,
char *outp;
if (list_empty(&dma_q->active)) {
- em28xx_isocdbg("No active queue to serve\n");
+ em28xx_usbdbg("No active queue to serve\n");
dev->usb_ctl.vid_buf = NULL;
*buf = NULL;
return;
@@ -396,7 +396,7 @@ static inline void vbi_get_next_buf(struct em28xx_dmaqueue *dma_q,
char *outp;
if (list_empty(&dma_q->active)) {
- em28xx_isocdbg("No active queue to serve\n");
+ em28xx_usbdbg("No active queue to serve\n");
dev->usb_ctl.vbi_buf = NULL;
*buf = NULL;
return;
@@ -457,8 +457,7 @@ static inline int em28xx_urb_data_copy(struct em28xx *dev, struct urb *urb)
actual_length = urb->iso_frame_desc[i].actual_length;
if (actual_length > dev->max_pkt_size) {
- em28xx_isocdbg("packet bigger than "
- "packet size");
+ em28xx_usbdbg("packet bigger than packet size");
continue;
}
@@ -476,12 +475,12 @@ static inline int em28xx_urb_data_copy(struct em28xx *dev, struct urb *urb)
logic simpler. Impacts of those changes should be evaluated
*/
if (p[0] == 0x33 && p[1] == 0x95 && p[2] == 0x00) {
- em28xx_isocdbg("VBI HEADER!!!\n");
+ em28xx_usbdbg("VBI HEADER!!!\n");
/* FIXME: Should add vbi copy */
continue;
}
if (p[0] == 0x22 && p[1] == 0x5a) {
- em28xx_isocdbg("Video frame %d, length=%i, %s\n", p[2],
+ em28xx_usbdbg("Video frame %d, length=%i, %s\n", p[2],
len, (p[2] & 1) ? "odd" : "even");
if (dev->progressive || !(p[2] & 1)) {
@@ -507,7 +506,7 @@ static inline int em28xx_urb_data_copy(struct em28xx *dev, struct urb *urb)
if (p[0] != 0x88 && p[0] != 0x22) {
/* NOTE: no intermediate data packet header
* 88 88 88 88 when using bulk transfers */
- em28xx_isocdbg("frame is not complete\n");
+ em28xx_usbdbg("frame is not complete\n");
len = actual_length;
} else {
len = actual_length - 4;
@@ -569,8 +568,7 @@ static inline int em28xx_urb_data_copy_vbi(struct em28xx *dev, struct urb *urb)
actual_length = urb->iso_frame_desc[i].actual_length;
if (actual_length > dev->max_pkt_size) {
- em28xx_isocdbg("packet bigger than "
- "packet size");
+ em28xx_usbdbg("packet bigger than packet size");
continue;
}
@@ -590,7 +588,7 @@ static inline int em28xx_urb_data_copy_vbi(struct em28xx *dev, struct urb *urb)
if (p[0] == 0x33 && p[1] == 0x95) {
dev->capture_type = 0;
dev->vbi_read = 0;
- em28xx_isocdbg("VBI START HEADER!!!\n");
+ em28xx_usbdbg("VBI START HEADER!!!\n");
dev->cur_field = p[2];
p += 4;
len = actual_length - 4;
@@ -615,7 +613,7 @@ static inline int em28xx_urb_data_copy_vbi(struct em28xx *dev, struct urb *urb)
if (dev->vbi_read >= vbi_size) {
/* We've already read all the VBI data, so
treat the rest as video */
- em28xx_isocdbg("dev->vbi_read > vbi_size\n");
+ em28xx_usbdbg("dev->vbi_read > vbi_size\n");
} else if ((dev->vbi_read + len) < vbi_size) {
/* This entire frame is VBI data */
if (dev->vbi_read == 0 &&
@@ -687,7 +685,7 @@ static inline int em28xx_urb_data_copy_vbi(struct em28xx *dev, struct urb *urb)
len -= 4;
}
if (len >= 4 && p[0] == 0x22 && p[1] == 0x5a) {
- em28xx_isocdbg("Video frame %d, len=%i, %s\n",
+ em28xx_usbdbg("Video frame %d, len=%i, %s\n",
p[2], len, (p[2] & 1) ?
"odd" : "even");
p += 4;
@@ -837,7 +835,7 @@ static void buffer_release(struct videobuf_queue *vq,
struct em28xx_fh *fh = vq->priv_data;
struct em28xx *dev = (struct em28xx *)fh->dev;
- em28xx_isocdbg("em28xx: called buffer_release\n");
+ em28xx_usbdbg("em28xx: called buffer_release\n");
free_buffer(vq, buf);
}
--
1.7.10.4
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