diff options
| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2008-08-07 00:21:26 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-08-07 15:49:42 +0200 |
| commit | 7d283aee50351ec19eaf654a8690d77c4e1dff50 (patch) | |
| tree | 8b0079f19db09ecd264cc2e8c428033fe725015f /drivers | |
| parent | pktgen: multiqueue etc. (diff) | |
| download | linux-7d283aee50351ec19eaf654a8690d77c4e1dff50.tar.xz linux-7d283aee50351ec19eaf654a8690d77c4e1dff50.zip | |
list.h: Add list_splice_tail() and list_splice_tail_init()
If you are using linked lists for queues list_splice() will not do what
you would expect even if you use the elements passed reversed. We need
to handle these differently. We add list_splice_tail() and
list_splice_tail_init().
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dma/ioat_dma.c | 2 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-q.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c index a52156e56886..bc8c6e3470ca 100644 --- a/drivers/dma/ioat_dma.c +++ b/drivers/dma/ioat_dma.c @@ -551,7 +551,7 @@ static dma_cookie_t ioat1_tx_submit(struct dma_async_tx_descriptor *tx) /* write address into NextDescriptor field of last desc in chain */ to_ioat_desc(ioat_chan->used_desc.prev)->hw->next = first->async_tx.phys; - __list_splice(&new_chain, ioat_chan->used_desc.prev); + list_splice_tail(&new_chain, &ioat_chan->used_desc); ioat_chan->dmacount += desc_count; ioat_chan->pending += desc_count; diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 2622b6596d7c..3712b925b315 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -932,7 +932,7 @@ static struct ehci_qh *qh_append_tds ( list_del (&qtd->qtd_list); list_add (&dummy->qtd_list, qtd_list); - __list_splice (qtd_list, qh->qtd_list.prev); + list_splice_tail(qtd_list, &qh->qtd_list); ehci_qtd_init(ehci, qtd, qtd->qtd_dma); qh->dummy = qtd; |