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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-21 19:25:07 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-21 19:25:07 (GMT) |
| commit | dcb4a1f0e0367efb813907e5083998bbb98b0456 (patch) | |
| tree | 80b1edb72dd20ed20917e6c835bd49a0c0b52df2 /drivers/media | |
| parent | c21fd1a8c68ce3f49b00caf10337169262cfb8ad (diff) | |
| parent | 105e53f863c04e1d9e5bb34bf753c9fdbce6a60c (diff) | |
| download | linux-dcb4a1f0e0367efb813907e5083998bbb98b0456.tar.xz | |
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:
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
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb/firewire/firedtv-avc.c | 15 | ||||
| -rw-r--r-- | drivers/media/dvb/firewire/firedtv-fw.c | 1 |
2 files changed, 2 insertions, 14 deletions
diff --git a/drivers/media/dvb/firewire/firedtv-avc.c b/drivers/media/dvb/firewire/firedtv-avc.c index fc5ccd8..21c52e3 100644 --- a/drivers/media/dvb/firewire/firedtv-avc.c +++ b/drivers/media/dvb/firewire/firedtv-avc.c @@ -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; } diff --git a/drivers/media/dvb/firewire/firedtv-fw.c b/drivers/media/dvb/firewire/firedtv-fw.c index 8022b74..864b627 100644 --- a/drivers/media/dvb/firewire/firedtv-fw.c +++ b/drivers/media/dvb/firewire/firedtv-fw.c @@ -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; } |