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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-09 10:25:38 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-09 10:25:38 -0800
commit64106104dd2d4a6280777e88c1cbf9f7a52c30bd (patch)
tree082ed0f5e8be5390e867e4078e6813c509c5e642 /drivers/ieee1394/video1394.c
parentbeda9f3a13bbb22cde92a45f230a02ef2afef6a9 (diff)
parent91efa462054d44ae52b0c6c8325ed5e899f2cd17 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: ieee1394: fix host device registering when nodemgr disabled ieee1394: video1394: DMA fix ieee1394: raw1394: prevent unloading of low-level driver ieee1394: dv1394: tidy up card removal ieee1394: dv1394: fix CardBus card ejection ieee1394: sbp2: lower block queue alignment requirement ieee1394: sbp2: remove bogus "emulated" host flag ieee1394: save one word in struct hpsb_host ieee1394: restore config ROM when resuming ieee1394: ohci1394: drop pcmcia-cs compatibility code ieee1394: nodemgr: check info_length in ROM header earlier the scheduled IEEE1394_OUI_DB removal the scheduled IEEE1394_EXPORT_FULL_API removal ieee1394: sbp2: use a better wildcard for blacklist Add PCI class ID for firewire OHCI controllers. ieee1394: modified csr1212_key_id_type_map to support lisight
Diffstat (limited to 'drivers/ieee1394/video1394.c')
-rw-r--r--drivers/ieee1394/video1394.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c
index 598b19fc598..f4d1ec00af6 100644
--- a/drivers/ieee1394/video1394.c
+++ b/drivers/ieee1394/video1394.c
@@ -489,6 +489,9 @@ static void wakeup_dma_ir_ctx(unsigned long l)
reset_ir_status(d, i);
d->buffer_status[d->buffer_prg_assignment[i]] = VIDEO1394_BUFFER_READY;
do_gettimeofday(&d->buffer_time[d->buffer_prg_assignment[i]]);
+ dma_region_sync_for_cpu(&d->dma,
+ d->buffer_prg_assignment[i] * d->buf_size,
+ d->buf_size);
}
}
@@ -1096,6 +1099,8 @@ static long video1394_ioctl(struct file *file,
DBGMSG(ohci->host->id, "Starting iso transmit DMA ctx=%d",
d->ctx);
put_timestamp(ohci, d, d->last_buffer);
+ dma_region_sync_for_device(&d->dma,
+ v.buffer * d->buf_size, d->buf_size);
/* Tell the controller where the first program is */
reg_write(ohci, d->cmdPtr,
@@ -1111,6 +1116,9 @@ static long video1394_ioctl(struct file *file,
"Waking up iso transmit dma ctx=%d",
d->ctx);
put_timestamp(ohci, d, d->last_buffer);
+ dma_region_sync_for_device(&d->dma,
+ v.buffer * d->buf_size, d->buf_size);
+
reg_write(ohci, d->ctrlSet, 0x1000);
}
}