From mboxrd@z Thu Jan 1 00:00:00 1970 From: vinod.koul@intel.com (Vinod Koul) Date: Wed, 21 May 2014 11:41:25 +0530 Subject: [PATCH 1/2] dmaengine: omap: hide filter_fn for built-in drivers In-Reply-To: <1399560990-1402858-1-git-send-email-arnd@arndb.de> References: <1399560433-1402630-1-git-send-email-arnd@arndb.de> <1399560990-1402858-1-git-send-email-arnd@arndb.de> Message-ID: <20140521061125.GN21128@intel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, May 08, 2014 at 04:56:12PM +0200, Arnd Bergmann wrote: > It is not possible to reference the omap_dma_filter_fn filter > function from a built-in driver if the dmaengine driver itself > is a loadable module, which is a valid configuration otherwise. > > This provides only the dummy alternative if the function > is referenced by a built-in driver to allow a successful > build. The filter function is only required by ATAGS based > platforms, which will continue to be broken after this change > for the bogus configuration. When booting from DT, with the > dma channels correctly listed there, it will work fine. Applied, both thanks -- ~Vinod