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(parent: 280e7f9) | patch
dmaengine: k3dma: remove redundant irqsave and irqrestore in hardIRQ
authorBarry Song <song.bao.hua@hisilicon.com>
Tue, 27 Oct 2020 21:52:48 +0000 (10:52 +1300)
committerVinod Koul <vkoul@kernel.org>
Mon, 9 Nov 2020 11:55:54 +0000 (17:25 +0530)
commit1ff206561920c9998058e52ea465347d4944b635
treebc1288f82603158f3ec1c847245cc2d838c2f759tree | snapshot
parent280e7f90d4520682d0a18b33fa43fd8cccab3439commit | diff
dmaengine: k3dma: remove redundant irqsave and irqrestore in hardIRQ

Running in hardIRQ, disabling IRQ is redundant since hardIRQ has disabled
IRQ. This patch removes the irqsave and irqstore to save some instruction
cycles.

Signed-off-by: Barry Song <song.bao.hua@hisilicon.com>
Link: https://lore.kernel.org/r/20201027215252.25820-7-song.bao.hua@hisilicon.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/k3dma.c diff | blob | history
Domain: System / Kernel;