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authorHongbo Zhang <hongbo.zhang@freescale.com>2013-09-26 17:33:43 +0800
committerVinod Koul <vinod.koul@intel.com>2013-11-13 14:26:27 +0530
commit8de7a7d95049bdbe454ade7add08d893efe5a456 (patch)
tree218e7b1f3982f57470ad8e519f3be9ae356a5bec /drivers/dma/fsldma.h
parent03aa254f1e3c3d902cd68763f8abc2387e82b4da (diff)
downloadop-kernel-dev-8de7a7d95049bdbe454ade7add08d893efe5a456.zip
op-kernel-dev-8de7a7d95049bdbe454ade7add08d893efe5a456.tar.gz
DMA: Freescale: update driver to support 8-channel DMA engine
This patch adds support to 8-channel DMA engine, thus the driver works for both the new 8-channel and the legacy 4-channel DMA engines. Signed-off-by: Hongbo Zhang <hongbo.zhang@freescale.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/fsldma.h')
-rw-r--r--drivers/dma/fsldma.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/fsldma.h b/drivers/dma/fsldma.h
index f5c3879..1ffc244 100644
--- a/drivers/dma/fsldma.h
+++ b/drivers/dma/fsldma.h
@@ -112,7 +112,7 @@ struct fsldma_chan_regs {
};
struct fsldma_chan;
-#define FSL_DMA_MAX_CHANS_PER_DEVICE 4
+#define FSL_DMA_MAX_CHANS_PER_DEVICE 8
struct fsldma_device {
void __iomem *regs; /* DGSR register base */
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