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path: root/drivers/media/pci/tw686x/tw686x-core.c
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Diffstat (limited to 'drivers/media/pci/tw686x/tw686x-core.c')
-rw-r--r--drivers/media/pci/tw686x/tw686x-core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/pci/tw686x/tw686x-core.c b/drivers/media/pci/tw686x/tw686x-core.c
index 9a7646c0f9f6..586bc6723c93 100644
--- a/drivers/media/pci/tw686x/tw686x-core.c
+++ b/drivers/media/pci/tw686x/tw686x-core.c
@@ -65,6 +65,8 @@ static const char *dma_mode_name(unsigned int mode)
return "memcpy";
case TW686X_DMA_MODE_CONTIG:
return "contig";
+ case TW686X_DMA_MODE_SG:
+ return "sg";
default:
return "unknown";
}
@@ -81,6 +83,8 @@ static int tw686x_dma_mode_set(const char *val, struct kernel_param *kp)
dma_mode = TW686X_DMA_MODE_MEMCPY;
else if (!strcasecmp(val, dma_mode_name(TW686X_DMA_MODE_CONTIG)))
dma_mode = TW686X_DMA_MODE_CONTIG;
+ else if (!strcasecmp(val, dma_mode_name(TW686X_DMA_MODE_SG)))
+ dma_mode = TW686X_DMA_MODE_SG;
else
return -EINVAL;
return 0;