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| author | Jarkko Nikula <jarkko.nikula@nokia.com> | 2008-02-13 11:47:29 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2008-03-05 10:23:19 +0200 |
| commit | 538528de0cb256f65716ab2e9613d9e920f97fe2 (patch) | |
| tree | c47e3ad5798191ce95d48b8557b3d9b0bde43164 /arch | |
| parent | 29e8c3c304b62f31b799565c9ee85d42bd163f80 (diff) | |
| download | linux-538528de0cb256f65716ab2e9613d9e920f97fe2.tar.gz linux-538528de0cb256f65716ab2e9613d9e920f97fe2.tar.bz2 linux-538528de0cb256f65716ab2e9613d9e920f97fe2.zip | |
ARM: OMAP: Pass logical DMA channel number always to callback handlers
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@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | 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 a46676db8113..3e94683c9662 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; |