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authorRabin Vincent <rabin@rab.in>2015-05-22 20:58:49 +0200
committerJesper Nilsson <jespern@axis.com>2015-09-05 00:56:51 +0200
commit254a0f4135482dc02701562a38e10675a48c8ddf (patch)
tree8299683f2ba4a77efe043feeb495d51986c27410
parentc2ffc68afc0fce16923a54b2dad4d544463b9e0b (diff)
CRISv10: delete unused lib/dmacopy.c
This file is never built. Signed-off-by: Rabin Vincent <rabin@rab.in> Signed-off-by: Jesper Nilsson <jespern@axis.com>
-rw-r--r--arch/cris/arch-v10/lib/dmacopy.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/arch/cris/arch-v10/lib/dmacopy.c b/arch/cris/arch-v10/lib/dmacopy.c
deleted file mode 100644
index 49f5b8ca5b47..000000000000
--- a/arch/cris/arch-v10/lib/dmacopy.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * memcpy for large blocks, using memory-memory DMA channels 6 and 7 in Etrax
- */
-
-#include <asm/svinto.h>
-#include <asm/io.h>
-
-#define D(x)
-
-void *dma_memcpy(void *pdst,
- const void *psrc,
- unsigned int pn)
-{
- static etrax_dma_descr indma, outdma;
-
- D(printk(KERN_DEBUG "dma_memcpy %d bytes... ", pn));
-
-#if 0
- *R_GEN_CONFIG = genconfig_shadow =
- (genconfig_shadow & ~0x3c0000) |
- IO_STATE(R_GEN_CONFIG, dma6, intdma7) |
- IO_STATE(R_GEN_CONFIG, dma7, intdma6);
-#endif
- indma.sw_len = outdma.sw_len = pn;
- indma.ctrl = d_eol | d_eop;
- outdma.ctrl = d_eol;
- indma.buf = psrc;
- outdma.buf = pdst;
-
- *R_DMA_CH6_FIRST = &indma;
- *R_DMA_CH7_FIRST = &outdma;
- *R_DMA_CH6_CMD = IO_STATE(R_DMA_CH6_CMD, cmd, start);
- *R_DMA_CH7_CMD = IO_STATE(R_DMA_CH7_CMD, cmd, start);
-
- while (*R_DMA_CH7_CMD == 1)
- /* wait for completion */;
-
- D(printk(KERN_DEBUG "done\n"));
-}
-
-
-