dmaengine: pl330: fix wrong usage of spinlock flags in dma_cyclc

stable inclusion
from stable-5.10.46
commit df203c1fdaaf6db8781fcf41237b8c2ea16b69a8
bugzilla: 168323
CVE: NA

--------------------------------

commit 4ad5dd2d upstream.

flags varible which is the input parameter of pl330_prep_dma_cyclic()
should not be used by spinlock_irq[save/restore] function.

Signed-off-by: Jongho Park <jongho7.park@samsung.com>
Signed-off-by: Bumyong Lee <bumyong.lee@samsung.com>
Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Link: https://lore.kernel.org/r/20210507063647.111209-1-chanho61.park@samsung.com


Fixes: f6f2421c ("dmaengine: pl330: Merge dma_pl330_dmac and pl330_dmac structs")
Cc: stable@vger.kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Acked-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>