summaryrefslogtreecommitdiff
path: root/drivers/dma/intel_mid_dma.c
diff options
context:
space:
mode:
authorBarry Song <Baohua.Song@csr.com>2011-09-15 14:06:30 +0400
committerVinod Koul <vinod.koul@intel.com>2011-09-20 10:21:33 +0400
commit463894705e4089d0ff69e7d877312d496ac70e5b (patch)
tree5690c961fa4b989861fc7632ce872300338aedc3 /drivers/dma/intel_mid_dma.c
parentc12056466d76cdff884402d15f077dd0586e5215 (diff)
downloadlinux-463894705e4089d0ff69e7d877312d496ac70e5b.tar.xz
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/intel_mid_dma.c')
-rw-r--r--drivers/dma/intel_mid_dma.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/dma/intel_mid_dma.c b/drivers/dma/intel_mid_dma.c
index 8a3fdd87db97..cf74a664c5e0 100644
--- a/drivers/dma/intel_mid_dma.c
+++ b/drivers/dma/intel_mid_dma.c
@@ -1114,7 +1114,6 @@ static int mid_setup_dma(struct pci_dev *pdev)
midch->chan.device = &dma->common;
midch->chan.cookie = 1;
- midch->chan.chan_id = i;
midch->ch_id = dma->chan_base + i;
pr_debug("MDMA:Init CH %d, ID %d\n", i, midch->ch_id);
@@ -1150,7 +1149,6 @@ static int mid_setup_dma(struct pci_dev *pdev)
dma_cap_set(DMA_SLAVE, dma->common.cap_mask);
dma_cap_set(DMA_PRIVATE, dma->common.cap_mask);
dma->common.dev = &pdev->dev;
- dma->common.chancnt = dma->max_chan;
dma->common.device_alloc_chan_resources =
intel_mid_dma_alloc_chan_resources;