diff options
| author | Michael Tretter <m.tretter@pengutronix.de> | 2018-11-26 18:14:25 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2018-12-05 12:07:32 +0300 |
| commit | a5b21a8ba2a0d6ab114b8ca9c8423e84f47844b1 (patch) | |
| tree | ce3dd900f30e11aa6cbab40c880e9ad87ededd74 /drivers/dma/amba-pl08x.c | |
| parent | 651022382c7f8da46cb4872a545ee1da6d097d2a (diff) | |
| download | linux-a5b21a8ba2a0d6ab114b8ca9c8423e84f47844b1.tar.xz | |
dmaengine: zynqmp_dma: replace spin_lock_bh with spin_lock_irqsave
All device_prep_dma_* functions and device_issue_pending can be called
from an interrupt context. As this includes hard IRQs, we must use
spin_lock_irqsave() instead of spin_lock_bh() to access chan->lock.
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/amba-pl08x.c')
0 files changed, 0 insertions, 0 deletions