CRISv10: delete unused lib/dmacopy.c
authorRabin Vincent <rabin@rab.in>
Fri, 22 May 2015 18:58:49 +0000 (20:58 +0200)
committerJesper Nilsson <jespern@axis.com>
Fri, 4 Sep 2015 22:56:51 +0000 (00:56 +0200)
This file is never built.

Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Jesper Nilsson <jespern@axis.com>
arch/cris/arch-v10/lib/dmacopy.c [deleted file]

diff --git a/arch/cris/arch-v10/lib/dmacopy.c b/arch/cris/arch-v10/lib/dmacopy.c
deleted file mode 100644 (file)
index 49f5b8c..0000000
+++ /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"));
-}
-
-
-