From: Jarkko Nikula <jarkko.nikula@xxxxxxxxx>
This makes parameter passing to DMA handlers uniform between non-chained
and chained transfers and makes debugging easier. Additional data like
chain_id can be always passed to handlers via callback data if needed.
Signed-off-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
arch/arm/plat-omap/dma.c | 10 ++--------
1 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index a46676d..3e94683 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1705,14 +1705,8 @@ static int omap2_dma_handle_ch(int ch)
status = OMAP_DMA_CSR_REG(ch);
}
- if (likely(dma_chan[ch].callback != NULL)) {
- if (dma_chan[ch].chain_id != -1)
- dma_chan[ch].callback(dma_chan[ch].chain_id, status,
- dma_chan[ch].data);
- else
- dma_chan[ch].callback(ch, status, dma_chan[ch].data);
-
- }
+ if (likely(dma_chan[ch].callback != NULL))
+ dma_chan[ch].callback(ch, status, dma_chan[ch].data);
OMAP_DMA_CSR_REG(ch) = status;
--
1.5.3.6
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