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(parent: a2b6103) | patch
dmaengine: stm32-dma: fix DMA IRQ status handling
authorPierre Yves MORDRET <pierre-yves.mordret@st.com>
Tue, 13 Mar 2018 16:42:03 +0000 (17:42 +0100)
committerVinod Koul <vinod.koul@intel.com>
Wed, 4 Apr 2018 06:19:36 +0000 (11:49 +0530)
commitc2d86b1cd64c5db8948119761008ff337c688d96
treecfaa7237af7e025f5c7035311f732cd4797565ectree | snapshot
parenta2b6103b7a8afc4e507aad19a46a21fb8e0948cfcommit | diff
dmaengine: stm32-dma: fix DMA IRQ status handling

Update the way Transfer Complete and Half Transfer Complete status are
acknowledge. Even if HTI is not enabled its status is shown when reading
registers, driver has to clear it gently and not raise an error.

Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/stm32-dma.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;