]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commit
dmaengine: mediatek-cqdma: sleeping in atomic context
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 9 May 2019 10:09:23 +0000 (13:09 +0300)
committerVinod Koul <vkoul@kernel.org>
Tue, 21 May 2019 08:55:59 +0000 (14:25 +0530)
commit069b3c4214f27b130d0642f32438560db30f452e
tree6858afd9c7042ceef40c1692d3a8231a53a8a614
parent0788611c9a0925c607de536b2449de5ed98ef8df
dmaengine: mediatek-cqdma: sleeping in atomic context

The mtk_cqdma_poll_engine_done() function takes a true/false parameter
where true means it's called from atomic context.  There are a couple
places where it was set to false but it's actually in atomic context
so it should be true.

All the callers for mtk_cqdma_hard_reset() are holding a spin_lock and
in mtk_cqdma_free_chan_resources() we take a spin_lock before calling
the mtk_cqdma_poll_engine_done() function.

Fixes: b1f01e48df5a ("dmaengine: mediatek: Add MediaTek Command-Queue DMA controller for MT6765 SoC")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/mediatek/mtk-cqdma.c