diff options
| author |   Damien Douxchamps <ddouxchamps@users.sf.net> | 2005-11-19 21:32:03 -0500 |
|---|---|---|
| committer |   Jody McIntyre <scjody@modernduck.com> | 2005-11-19 21:32:03 -0500 |
| commit | e4cda1654e5c0be4b68e29011e8dc04977286df9 (patch) | |
| tree | bd368877ba69f4a9833a094de535ff3cb34b0762 /drivers/ieee1394/video1394.c | |
| parent | Every file should #include the headers containing the prototypes for (diff) | |
| download | linux-dev-e4cda1654e5c0be4b68e29011e8dc04977286df9.tar.xz linux-dev-e4cda1654e5c0be4b68e29011e8dc04977286df9.zip | |
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>
Diffstat (limited to 'drivers/ieee1394/video1394.c')
| -rw-r--r-- | drivers/ieee1394/video1394.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c index 07050f0e4098..608479b2df14 100644 --- a/drivers/ieee1394/video1394.c +++ b/drivers/ieee1394/video1394.c @@ -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, |