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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6

Browse source 
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
  firewire: sbp2: parallelize login, reconnect, logout
  firewire: sbp2: octlet AT payloads can be stack-allocated
  firewire: sbp2: omit Scsi_Host lock from queuecommand
  firewire: core: use non-reentrant workqueue with rescuer
  firewire: optimize iso queueing by setting wake only after the last packet
  firewire: octlet AT payloads can be stack-allocated
  firewire: ohci: optimize find_branch_descriptor()
  firewire: ohci: avoid separate DMA mapping for small AT payloads
  firewire: ohci: do not start DMA contexts before link is enabled
This commit is contained in:
Linus Torvalds 2011-05-21 12:25:07 -07:00
commit dcb4a1f0e0
16 changed files with 140 additions and 117 deletions
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15
drivers/media/dvb/firewire/firedtv-avc.c
View file

@ -1320,14 +1320,10 @@ static int cmp_read(struct firedtv *fdtv, u64 addr, __be32 *data)
{
int ret;
mutex_lock(&fdtv->avc_mutex);
ret = fdtv_read(fdtv, addr, data);
if (ret < 0)
dev_err(fdtv->device, "CMP: read I/O error\n");
mutex_unlock(&fdtv->avc_mutex);
return ret;
}
@ -1335,18 +1331,9 @@ static int cmp_lock(struct firedtv *fdtv, u64 addr, __be32 data[])
{
int ret;
mutex_lock(&fdtv->avc_mutex);
/* data[] is stack-allocated and should not be DMA-mapped. */
memcpy(fdtv->avc_data, data, 8);
ret = fdtv_lock(fdtv, addr, fdtv->avc_data);
ret = fdtv_lock(fdtv, addr, data);
if (ret < 0)
dev_err(fdtv->device, "CMP: lock I/O error\n");
else
memcpy(data, fdtv->avc_data, 8);
mutex_unlock(&fdtv->avc_mutex);
return ret;
}

1
drivers/media/dvb/firewire/firedtv-fw.c
View file

@ -125,6 +125,7 @@ static void handle_iso(struct fw_iso_context *context, u32 cycle,
i = (i + 1) & (N_PACKETS - 1);
}
fw_iso_context_queue_flush(ctx->context);
ctx->current_packet = i;
}