diff options
author | Rabin Vincent <rabin@rab.in> | 2015-05-22 14:58:49 -0400 |
---|---|---|
committer | Jesper Nilsson <jespern@axis.com> | 2015-09-04 18:56:51 -0400 |
commit | 254a0f4135482dc02701562a38e10675a48c8ddf (patch) | |
tree | 8299683f2ba4a77efe043feeb495d51986c27410 | |
parent | c2ffc68afc0fce16923a54b2dad4d544463b9e0b (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.c | 42 |
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 @@ | |||
1 | /* | ||
2 | * memcpy for large blocks, using memory-memory DMA channels 6 and 7 in Etrax | ||
3 | */ | ||
4 | |||
5 | #include <asm/svinto.h> | ||
6 | #include <asm/io.h> | ||
7 | |||
8 | #define D(x) | ||
9 | |||
10 | void *dma_memcpy(void *pdst, | ||
11 | const void *psrc, | ||
12 | unsigned int pn) | ||
13 | { | ||
14 | static etrax_dma_descr indma, outdma; | ||
15 | |||
16 | D(printk(KERN_DEBUG "dma_memcpy %d bytes... ", pn)); | ||
17 | |||
18 | #if 0 | ||
19 | *R_GEN_CONFIG = genconfig_shadow = | ||
20 | (genconfig_shadow & ~0x3c0000) | | ||
21 | IO_STATE(R_GEN_CONFIG, dma6, intdma7) | | ||
22 | IO_STATE(R_GEN_CONFIG, dma7, intdma6); | ||
23 | #endif | ||
24 | indma.sw_len = outdma.sw_len = pn; | ||
25 | indma.ctrl = d_eol | d_eop; | ||
26 | outdma.ctrl = d_eol; | ||
27 | indma.buf = psrc; | ||
28 | outdma.buf = pdst; | ||
29 | |||
30 | *R_DMA_CH6_FIRST = &indma; | ||
31 | *R_DMA_CH7_FIRST = &outdma; | ||
32 | *R_DMA_CH6_CMD = IO_STATE(R_DMA_CH6_CMD, cmd, start); | ||
33 | *R_DMA_CH7_CMD = IO_STATE(R_DMA_CH7_CMD, cmd, start); | ||
34 | |||
35 | while (*R_DMA_CH7_CMD == 1) | ||
36 | /* wait for completion */; | ||
37 | |||
38 | D(printk(KERN_DEBUG "done\n")); | ||
39 | } | ||
40 | |||
41 | |||
42 | |||