[PATCH 2.6.17-rc5-mm2 01/18] video1394: be quiet

Stefan Richter
2006-06-02T19:47:44Z

From: Daniel Drake <dsd@gentoo.org>

When working with multiple cameras and intensive applications, our logs
get flooded with video1394 information which isn't of much interest.

Signed-off-by: Daniel Drake <dsd@gentoo.org>
---
Index: linux-2.6.17-rc5-mm2/drivers/ieee1394/video1394.c
===================================================================
--- linux-2.6.17-rc5-mm2.orig/drivers/ieee1394/video1394.c 2006-06-01 20:55:05.000000000 +0200
+++ linux-2.6.17-rc5-mm2/drivers/ieee1394/video1394.c 2006-06-01 20:55:38.000000000 +0200
@@ -331,7 +331,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci,

spin_lock_init(&d->lock);

- PRINT(KERN_INFO, ohci->host->id, "Iso %s DMA: %d buffers "
+ DBGMSG(ohci->host->id, "Iso %s DMA: %d buffers "
"of size %d allocated for a frame size %d, each with %d prgs",
(type == OHCI_ISO_RECEIVE) ? "receive" : "transmit",
d->num_desc - 1, d->buf_size, d->frame_size, d->nb_cmd);
@@ -759,7 +759,7 @@ static int __video1394_ioctl(struct file
} else {
mask = (u64)0x1<<v.channel;
}
- PRINT(KERN_INFO, ohci->host->id, "mask: %08X%08X usage: %08X%08X\n",
+ DBGMSG(ohci->host->id, "mask: %08X%08X usage: %08X%08X\n",
(u32)(mask>>32),(u32)(mask&0xffffffff),
(u32)(ohci->ISO_channel_usage>>32),
(u32)(ohci->ISO_channel_usage&0xffffffff));
@@ -805,7 +805,7 @@ static int __video1394_ioctl(struct file
v.buf_size = d->buf_size;
list_add_tail(&d->link, &ctx->context_list);

- PRINT(KERN_INFO, ohci->host->id,
+ DBGMSG(ohci->host->id,
"iso context %d listen on channel %d",
d->ctx, v.channel);
}
@@ -828,7 +828,7 @@ static int __video1394_ioctl(struct file

list_add_tail(&d->link, &ctx->context_list);

- PRINT(KERN_INFO, ohci->host->id,
+ DBGMSG(ohci->host->id,
"Iso context %d talk on channel %d", d->ctx,
v.channel);
}
@@ -873,7 +873,7 @@ static int __video1394_ioctl(struct file
d = find_ctx(&ctx->context_list, OHCI_ISO_TRANSMIT, channel);

if (d == NULL) return -ESRCH;
- PRINT(KERN_INFO, ohci->host->id, "Iso context %d "
+ DBGMSG(ohci->host->id, "Iso context %d "
"stop talking on channel %d", d->ctx, channel);
free_dma_iso_ctx(d);

@@ -935,7 +935,7 @@ static int __video1394_ioctl(struct file
else {
/* Wake up dma context if necessary */
if (!(reg_read(ohci, d->ctrlSet) & 0x400)) {
- PRINT(KERN_INFO, ohci->host->id,
+ DBGMSG(ohci->host->id,
"Waking up iso dma ctx=%d", d->ctx);
reg_write(ohci, d->ctrlSet, 0x1000);
}
@@ -1106,7 +1106,7 @@ static int __video1394_ioctl(struct file
else {
/* Wake up dma context if necessary */
if (!(reg_read(ohci, d->ctrlSet) & 0x400)) {
- PRINT(KERN_INFO, ohci->host->id,
+ DBGMSG(ohci->host->id,
"Waking up iso transmit dma ctx=%d",
d->ctx);
put_timestamp(ohci, d, d->last_buffer);
@@ -1232,7 +1232,7 @@ static int video1394_release(struct inod
"is not being used", d->channel);
else
ohci->ISO_channel_usage &= ~mask;
- PRINT(KERN_INFO, ohci->host->id, "On release: Iso %s context "
+ DBGMSG(ohci->host->id, "On release: Iso %s context "
"%d stop listening on channel %d",
d->type == OHCI_ISO_RECEIVE ? "receive" : "transmit",
d->ctx, d->channel);