diff options
| author | Ira Snyder <iws@ovro.caltech.edu> | 2012-01-26 05:59:54 -0500 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-02-26 19:33:59 -0500 |
| commit | 75ff85a81680e5779383aa6210a4f89ed76e40ec (patch) | |
| tree | c327f25f2a51fc32382f0fcff4fee7c0532b6f15 /drivers/misc/cs5535-mfgpt.c | |
| parent | 6d45584fdc202fd30da655120412210153429104 (diff) | |
carma-fpga: fix lockdep warning
Lockdep occasionally complains with the message:
INFO: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected
This is caused by calling videobuf_dma_unmap() under spin_lock_irq(). To
fix the warning, we drop the lock before unmapping and freeing the
buffer.
Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers/misc/cs5535-mfgpt.c')
0 files changed, 0 insertions, 0 deletions