From: Russell King Date: Wed, 19 Mar 2014 15:39:09 +0000 (+0000) Subject: ARM: l2c: add automatic enable of early BRESP X-Git-Tag: omap-for-v3.16/fixes-against-rc1~91^2~13^2~1^3~51 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4374d64933b1d0f0ebbad064289ef44b869d77c1;p=pandora-kernel.git ARM: l2c: add automatic enable of early BRESP The AXI bus protocol requires that a write response should only be sent back to the master when the last write has been accepted. Early BRESP allows the L2C-310 to send the write response as soon as the store buffer accepts the write address. Cortex-A9 processors can signal to the L2C-310 that they wish to be notified early, and if this optimisation is enabled, the L2C-310 can signal an early write response. Signed-off-by: Russell King --- Reading git-diff-tree failed