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authorBarry Song <Baohua.Song@csr.com>2011-09-15 06:06:30 -0400
committerVinod Koul <vinod.koul@intel.com>2011-09-20 02:21:33 -0400
commit463894705e4089d0ff69e7d877312d496ac70e5b (patch)
tree5690c961fa4b989861fc7632ce872300338aedc3 /drivers/dma/timb_dma.c
parentc12056466d76cdff884402d15f077dd0586e5215 (diff)
dmaengine: delete redundant chan_id and chancnt initialization in dma drivers
dma_async_device_register will re-init chan_id and chancnt, so whatever chan_id and chancnt are set in drivers, they will be re-written by dma_async_device_register. Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Viresh Kumar <viresh.kumar@st.com> Cc: Vinod Koul <vinod.koul@intel.com> Cc: Piotr Ziecik <kosmo@semihalf.com> Cc: Yong Wang <yong.y.wang@intel.com> Cc: Jaswinder Singh <jassi.brar@samsung.com> Cc: Pelagicore AB <info@pelagicore.com> Signed-off-by: Barry Song <Baohua.Song@csr.com> Acked-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/timb_dma.c')
-rw-r--r--drivers/dma/timb_dma.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c
index f69f90a61873..6dbdf451128e 100644
--- a/drivers/dma/timb_dma.c
+++ b/drivers/dma/timb_dma.c
@@ -753,7 +753,7 @@ static int __devinit td_probe(struct platform_device *pdev)
753 753
754 INIT_LIST_HEAD(&td->dma.channels); 754 INIT_LIST_HEAD(&td->dma.channels);
755 755
756 for (i = 0; i < pdata->nr_channels; i++, td->dma.chancnt++) { 756 for (i = 0; i < pdata->nr_channels; i++) {
757 struct timb_dma_chan *td_chan = &td->channels[i]; 757 struct timb_dma_chan *td_chan = &td->channels[i];
758 struct timb_dma_platform_data_channel *pchan = 758 struct timb_dma_platform_data_channel *pchan =
759 pdata->channels + i; 759 pdata->channels + i;
@@ -767,7 +767,6 @@ static int __devinit td_probe(struct platform_device *pdev)
767 767
768 td_chan->chan.device = &td->dma; 768 td_chan->chan.device = &td->dma;
769 td_chan->chan.cookie = 1; 769 td_chan->chan.cookie = 1;
770 td_chan->chan.chan_id = i;
771 spin_lock_init(&td_chan->lock); 770 spin_lock_init(&td_chan->lock);
772 INIT_LIST_HEAD(&td_chan->active_list); 771 INIT_LIST_HEAD(&td_chan->active_list);
773 INIT_LIST_HEAD(&td_chan->queue); 772 INIT_LIST_HEAD(&td_chan->queue);