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| author | Ira Snyder <iws@ovro.caltech.edu> | 2012-01-26 10:59:54 (GMT) |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-02-27 00:33:59 (GMT) |
| commit | 75ff85a81680e5779383aa6210a4f89ed76e40ec (patch) | |
| tree | c327f25f2a51fc32382f0fcff4fee7c0532b6f15 /drivers/misc/ds1682.c | |
| parent | 6d45584fdc202fd30da655120412210153429104 (diff) | |
| download | linux-fsl-qoriq-75ff85a81680e5779383aa6210a4f89ed76e40ec.tar.xz | |
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/ds1682.c')
0 files changed, 0 insertions, 0 deletions