UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

dmaengine i.MX SDMA: Fix firmware loading 

When loading the microcode to the SDMA engine we have to use
the ram_code_start_addr found in the firmware image. The copy
in the sdma engine is not initialized correctly. This is broken
since:
5b28aa3 dmaengine i.MX SDMA: Allow to run without firmware

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Sascha Hauer 2011-01-12 11:18:14 +01:00 committed by Dan Williams
parent 1bae4ce27c
commit 6866fd3b72
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/dma/imx-sdma.c
View File

@ -1135,7 +1135,7 @@ static int __init sdma_get_firmware(struct sdma_engine *sdma,
/* download the RAM image for SDMA */
sdma_load_script(sdma, ram_code,
header->ram_code_size,
sdma->script_addrs->ram_code_start_addr);
addr->ram_code_start_addr);
clk_disable(sdma->clk);
sdma_add_scripts(sdma, addr);