diff options
| author | Fugang Duan <B38611@freescale.com> | 2013-07-04 17:22:38 +0800 |
|---|---|---|
| committer | Fugang Duan <B38611@freescale.com> | 2013-07-04 17:22:38 +0800 |
| commit | d3e5374cb5cdb478f524d76166712c753f69dd54 (patch) | |
| tree | de0157c0b4a2ce3c82c423edf76ae8c870476f77 /arch/arm/mach-mx6/system.c | |
| parent | 3c524af5298eb48349a2ac8e42ebc65e21bb68cb (diff) | |
ENGR00264875 enet: fix DMA map/unmap mismatch
Enable "CONFIG_DMA_API_DEBUG" in kernel, and system generate
warning when run up.
WARNING:
/home/b29397/work/projects/linux-2.6-imx/lib/dma-debug.c:865
check_unmap+0x6f8/0x7d8()
net eth0: DMA-API: device driver tries to free DMA memory it
has not allocated [device address=0x00000000443d7040] [size=2048]
[<80025f60>] (warn_slowpath_common+0x0/0x6c) from [<80026070>]
(warn_slowpath_fmt+0x38/0x40) r9:00000000 r8:00000800 r7:807bfb0c
r6:807a3d48 r5:00000000
It is dma memory map/unmap mismatch issue caused by kernel upgrade.
Signed-off-by: Fugang Duan <B38611@freescale.com>
Diffstat (limited to 'arch/arm/mach-mx6/system.c')
0 files changed, 0 insertions, 0 deletions