From mboxrd@z Thu Jan 1 00:00:00 1970 From: vkoul@kernel.org (Vinod) Date: Tue, 2 Oct 2018 20:32:29 +0530 Subject: [PATCH v1 1/1] dmaengine: stm32-dma: check whether length is aligned on FIFO threshold In-Reply-To: <1536651076-17005-1-git-send-email-pierre-yves.mordret@st.com> References: <1536651076-17005-1-git-send-email-pierre-yves.mordret@st.com> Message-ID: <20181002150229.GI19792@vkoul-mobl> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 11-09-18, 09:31, Pierre-Yves MORDRET wrote: > When a period length is not multiple of FIFO some data may be stuck > within FIFO. > > Burst/FIFO Threshold/Period or buffer length check has to be hardened > > In any case DMA will grant any request from client but will degraded > any parameters whether awkward. Applied, thanks -- ~Vinod