From: Lior Amsalem Date: Tue, 26 May 2015 13:07:35 +0000 (+0200) Subject: dmaengine: mv_xor: Enlarge descriptor pool size X-Git-Tag: omap-for-v4.2/fixes-rc1^2~74^2~9 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f1d25e0a9b1a6519580ddf5a7e5538093a504fcd;p=pandora-kernel.git dmaengine: mv_xor: Enlarge descriptor pool size Now that we have 2 channels assigned to 2 CPUs and all requests are chained on same channels, we need much more descriptors available to satisfy async_tx workload. 3072 descriptors was found in our lab as the number of descriptors which allow the async_tx stack to work without waiting for free descriptors on submission of new requests. Signed-off-by: Lior Amsalem Reviewed-by: Nadav Haklai Tested-by: Nadav Haklai Signed-off-by: Maxime Ripard Signed-off-by: Vinod Koul --- Reading git-diff-tree failed