Fix incorrect video1394 timestamps.

This patch fixes the incoherent timestamps generated by video1394 since
the single-buffer patch was applied in 2.6.11. Credits have also been
removed from the header and a "//" comment was changed to "/* */".

Signed-off-by: Damien Douxchamps <ddouxchamps@users.sf.net>
Signed-off-by: Jody McIntyre <scjody@modernduck.com>
This commit is contained in:
Damien Douxchamps 2005-11-19 21:32:03 -05:00 committed by Jody McIntyre
parent e27d3014f3
commit e4cda1654e
1 changed files with 2 additions and 15 deletions

View File

@ -19,12 +19,6 @@
*
* NOTES:
*
* jds -- add private data to file to keep track of iso contexts associated
* with each open -- so release won't kill all iso transfers.
*
* Damien Douxchamps: Fix failure when the number of DMA pages per frame is
* one.
*
* ioctl return codes:
* EFAULT is only for invalid address for the argp
* EINVAL for out of range values
@ -34,12 +28,6 @@
* ENOTTY for unsupported ioctl request
*
*/
/* Markus Tavenrath <speedygoo@speedygoo.de> :
- fixed checks for valid buffer-numbers in video1394_icotl
- changed the ways the dma prg's are used, now it's possible to use
even a single dma buffer
*/
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/list.h>
@ -503,7 +491,7 @@ static void wakeup_dma_ir_ctx(unsigned long l)
if (d->ir_prg[i][d->nb_cmd-1].status & cpu_to_le32(0xFFFF0000)) {
reset_ir_status(d, i);
d->buffer_status[d->buffer_prg_assignment[i]] = VIDEO1394_BUFFER_READY;
do_gettimeofday(&d->buffer_time[i]);
do_gettimeofday(&d->buffer_time[d->buffer_prg_assignment[i]]);
}
}
@ -1010,7 +998,6 @@ static int __video1394_ioctl(struct file *file,
/* set time of buffer */
v.filltime = d->buffer_time[v.buffer];
// printk("Buffer %d time %d\n", v.buffer, (d->buffer_time[v.buffer]).tv_usec);
/*
* Look ahead to see how many more buffers have been received
@ -1068,7 +1055,7 @@ static int __video1394_ioctl(struct file *file,
spin_lock_irqsave(&d->lock,flags);
// last_buffer is last_prg
/* last_buffer is last_prg */
next_prg = (d->last_buffer + 1) % d->num_desc;
if (d->buffer_status[v.buffer]!=VIDEO1394_BUFFER_FREE) {
PRINT(KERN_ERR, ohci->host->id,