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authorBarry Song <Baohua.Song@csr.com>2011-09-15 12:06:30 +0200
committerVinod Koul <vinod.koul@intel.com>2011-09-20 08:21:33 +0200
commit463894705e4089d0ff69e7d877312d496ac70e5b (patch)
tree5690c961fa4b989861fc7632ce872300338aedc3 /drivers/dma/pch_dma.c
parentdmaengine/amba-pl08x: Check txd->llis_va before freeing dma_pool (diff)
downloadlinux-463894705e4089d0ff69e7d877312d496ac70e5b.tar.xz
linux-463894705e4089d0ff69e7d877312d496ac70e5b.zip
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/pch_dma.c')
-rw-r--r--drivers/dma/pch_dma.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index 1ac8d4b580b7..5b65362024fd 100644
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -926,7 +926,6 @@ static int __devinit pch_dma_probe(struct pci_dev *pdev,
}
pd->dma.dev = &pdev->dev;
- pd->dma.chancnt = nr_channels;
INIT_LIST_HEAD(&pd->dma.channels);
@@ -935,7 +934,6 @@ static int __devinit pch_dma_probe(struct pci_dev *pdev,
pd_chan->chan.device = &pd->dma;
pd_chan->chan.cookie = 1;
- pd_chan->chan.chan_id = i;
pd_chan->membase = &regs->desc[i];