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(parent: 42b21ce) | patch
dmaengine: sf-pdma: remove redundant irqsave and irqrestore in hardIRQ
authorBarry Song <song.bao.hua@hisilicon.com>
Tue, 27 Oct 2020 21:52:45 +0000 (10:52 +1300)
committerVinod Koul <vkoul@kernel.org>
Mon, 9 Nov 2020 11:55:54 +0000 (17:25 +0530)
commita2894d46742be13ccefe869faea486e2f777625a
tree30533c2eb19dbde30f74c79566cc1b5f8de68de2tree | snapshot
parent42b21ce8d56e40cf41b6715ab7209cec3a9e592dcommit | diff
dmaengine: sf-pdma: 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>
Cc: Green Wan <green.wan@sifive.com>
Link: https://lore.kernel.org/r/20201027215252.25820-4-song.bao.hua@hisilicon.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/sf-pdma/sf-pdma.c diff | blob | history
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