From mboxrd@z Thu Jan 1 00:00:00 1970 From: vinod.koul@intel.com (Vinod Koul) Date: Mon, 24 Aug 2015 19:54:25 +0530 Subject: [PATCH v3] dmaengine: hdmac: Add memset capabilities In-Reply-To: <1440408075-26438-1-git-send-email-maxime.ripard@free-electrons.com> References: <1440408075-26438-1-git-send-email-maxime.ripard@free-electrons.com> Message-ID: <20150824142425.GL13546@localhost> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Aug 24, 2015 at 11:21:15AM +0200, Maxime Ripard wrote: > Just like for the XDMAC, the SoCs that embed the HDMAC don't have any kind > of GPU, and need to accelerate a few framebuffer-related operations through > their DMA controller. > > However, unlike the XDMAC, the HDMAC doesn't have the memset capability > built-in. That can be easily emulated though, by doing a transfer with a > fixed address on the variable that holds the value we want to set. Applied, thanks -- ~Vinod