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| author | Barry Song <song.bao.hua@hisilicon.com> | 2020-10-28 10:52:49 +1300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-11-09 17:25:54 +0530 |
| commit | d9c8d4b278d167bf7cba83ec6fc15a0a17dfc407 (patch) | |
| tree | 949776533dcd3909b83e13156670eae2a0720b60 /tools | |
| parent | 1ff206561920c9998058e52ea465347d4944b635 (diff) | |
| download | lwn-d9c8d4b278d167bf7cba83ec6fc15a0a17dfc407.tar.gz lwn-d9c8d4b278d167bf7cba83ec6fc15a0a17dfc407.zip | |
dmaengine: hisi_dma: 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>
Acked-by: Zhou Wang <wangzhou1@hisilicon.com>
Link: https://lore.kernel.org/r/20201027215252.25820-8-song.bao.hua@hisilicon.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions