diff options
| author |   Juha Yrjola <juha.yrjola@solidboot.com> | 2009-01-29 08:57:12 -0800 |
|---|---|---|
| committer |   Tony Lindgren <tony@atomide.com> | 2009-01-29 08:57:12 -0800 |
| commit | 320ce6f6fb3d95e02a183709e51d8a16a8b00e0a (patch) | |
| tree | c38b7f28be57747791e2c91a11ad87c8b2428550 /kernel/posix-cpu-timers.c | |
| parent | ARM: OMAP: Fix McBSP spin_lock deadlock (diff) | |
| download | linux-rng-320ce6f6fb3d95e02a183709e51d8a16a8b00e0a.tar.xz linux-rng-320ce6f6fb3d95e02a183709e51d8a16a8b00e0a.zip | |
ARM: OMAP: Fix race in OMAP2/3 DMA IRQ handling
CSR must be cleared before invoking the callback.
If the callback function starts a new, fast DMA transfer on the same
channel, the completion status might lost if CSR is cleared after
the callback invocation.
Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'kernel/posix-cpu-timers.c')
0 files changed, 0 insertions, 0 deletions