[PATCH 1/2] ARM: mx27_3ds: Reserve memory for camera usage
From: s.hauer@pengutronix.de (Sascha Hauer)
Date: 2012-10-16 07:13:57
On Tue, Oct 16, 2012 at 01:08:57AM -0300, Fabio Estevam wrote:
On Wed, Oct 10, 2012 at 4:52 AM, Sascha Hauer [off-list ref] wrote:quoted
On Wed, Oct 10, 2012 at 12:29:29AM -0300, Fabio Estevam wrote:quoted
From: Fabio Estevam <redacted> Reserve dedicated memory block for camera usage.Why not use CMA?Sorry, not familiar with CMA. Could you please point to some board file/driver that makes use of it?
You just have to enable it. The driver then can use dma_alloc_* as it used to. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |