shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-10 12:57:06 +09:00
Code Issues Packages Projects Releases Wiki Activity

DMA: memcpy_test: allocate memory using kmalloc

Browse Source 
Signed-off-by: Xiao Feng <xf@rock-chips.com>
This commit is contained in:
Xiao Feng
2014-12-31 14:01:07 +08:00
committed by Huang, Tao
parent bcd2f5fdd8
commit b7546312d2
2 changed files with 3 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
arch/arm/mach-rockchip/dma_memcpy_test.c
View File

@@ -165,8 +165,8 @@ static int dma_memtest_channel_setup_and_init(struct Dma_MemToMem *DmaMemInfo, c
}
DmaMemInfo->src = dma_alloc_coherent(NULL, DMA_TEST_BUFFER_SIZE, &DmaMemInfo->config->src_addr, GFP_KERNEL);
DmaMemInfo->dst = dma_alloc_coherent(NULL, DMA_TEST_BUFFER_SIZE, &DmaMemInfo->config->dst_addr, GFP_KERNEL);
DmaMemInfo->src = kmalloc(DMA_TEST_BUFFER_SIZE, GFP_KERNEL);
DmaMemInfo->dst = kmalloc(DMA_TEST_BUFFER_SIZE, GFP_KERNEL);
if(DmaMemInfo->src == NULL || DmaMemInfo->dst == NULL)
{
printk("dma_alloc_coherent %s fail\n",DmaMemInfo->name);
@@ -176,15 +176,6 @@ static int dma_memtest_channel_setup_and_init(struct Dma_MemToMem *DmaMemInfo, c
{
printk("dma_alloc_coherent %s success\n",DmaMemInfo->name);
}
DmaMemInfo->MenSize = DMA_TEST_BUFFER_SIZE;
DmaMemInfo->config->direction = direction;
DmaMemInfo->config->src_addr_width = addr_width;
DmaMemInfo->config->dst_addr_width = addr_width;
DmaMemInfo->config->src_maxburst = maxburst;
DmaMemInfo->config->dst_maxburst = maxburst;
dmaengine_slave_config(DmaMemInfo->dma_chan,DmaMemInfo->config);
return 0;

1
arch/arm64/mach-rockchip/Makefile
View File

@@ -7,3 +7,4 @@ obj-$(CONFIG_PM) += ../../arm/mach-rockchip/rockchip_pm.o
obj-$(CONFIG_RK_LAST_LOG) += ../../arm/mach-rockchip/last_log.o
obj-$(CONFIG_DVFS) += ../../arm/mach-rockchip/dvfs.o
obj-$(CONFIG_BLOCK_RKNAND) += ../../arm/mach-rockchip/rknandbase.o
obj-$(CONFIG_RK_PL330_DMA_TEST) += ../../arm/mach-rockchip/dma_memcpy_test.o