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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2013-07-04 02:05:06 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-04 03:07:42 +0400
commit48a9db462d99494583dad829969616ac90a8df4e (patch)
treed908a6172274a9d4d5c14752aa648086bc4721cd /arch/arm/plat-iop
parentdcf6d294830d46b0e6901477fb4bf455281d90c8 (diff)
downloadlinux-48a9db462d99494583dad829969616ac90a8df4e.tar.xz
drivers/dma: remove unused support for MEMSET operations
There have never been any real users of MEMSET operations since they have been introduced in January 2007 by commit 7405f74badf4 ("dmaengine: refactor dmaengine around dma_async_tx_descriptor"). Therefore remove support for them for now, it can be always brought back when needed. [sebastian.hesselbarth@gmail.com: fix drivers/dma/mv_xor] Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Cc: Vinod Koul <vinod.koul@intel.com> Acked-by: Dan Williams <djbw@fb.com> Cc: Tomasz Figa <t.figa@samsung.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Olof Johansson <olof@lixom.net> Cc: Kevin Hilman <khilman@linaro.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/arm/plat-iop')
-rw-r--r--arch/arm/plat-iop/adma.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/arm/plat-iop/adma.c b/arch/arm/plat-iop/adma.c
index 1ff6a37e893c..a4d1f8de3b5b 100644
--- a/arch/arm/plat-iop/adma.c
+++ b/arch/arm/plat-iop/adma.c
@@ -192,12 +192,10 @@ static int __init iop3xx_adma_cap_init(void)
#ifdef CONFIG_ARCH_IOP32X /* the 32x AAU does not perform zero sum */
dma_cap_set(DMA_XOR, iop3xx_aau_data.cap_mask);
- dma_cap_set(DMA_MEMSET, iop3xx_aau_data.cap_mask);
dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask);
#else
dma_cap_set(DMA_XOR, iop3xx_aau_data.cap_mask);
dma_cap_set(DMA_XOR_VAL, iop3xx_aau_data.cap_mask);
- dma_cap_set(DMA_MEMSET, iop3xx_aau_data.cap_mask);
dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask);
#endif