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(parent: 0f48f92) | patch
dmaengine: mediatek: use GFP_NOWAIT instead of GFP_ATOMIC in prep_dma
authorGuillaume Ranquet <granquet@baylibre.com>
Thu, 13 May 2021 19:26:42 +0000 (21:26 +0200)
committerSasha Levin <sashal@kernel.org>
Wed, 30 Jun 2021 12:47:20 +0000 (08:47 -0400)
commit93c2aac13b0856fa7e8bf7bd59476650963292fa
treee8abb7926c0d0528892394ba00be597de3eeed19tree | snapshot
parent0f48f927718252cde6ca55a67efcd9ba4ed6ca21commit | diff
dmaengine: mediatek: use GFP_NOWAIT instead of GFP_ATOMIC in prep_dma

[ Upstream commit 9041575348b21ade1fb74d790f1aac85d68198c7 ]

As recommended by the doc in:
Documentation/drivers-api/dmaengine/provider.rst

Use GFP_NOWAIT to not deplete the emergency pool.

Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
Link: https://lore.kernel.org/r/20210513192642.29446-4-granquet@baylibre.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/dma/mediatek/mtk-uart-apdma.c diff | blob | history
Domain: System / Kernel;