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authorStephen Boyd <sboyd@codeaurora.org>2011-12-05 10:27:42 -0800
committerDavid Brown <davidb@codeaurora.org>2012-05-11 11:08:34 -0700
commitc97d9320c669d63b8c0bcd1c1b203af98d8aa34e (patch)
tree9993a827266dac4305bdfdf8c5640e51e0fdd04a /arch/arm/mach-msm/board-qsd8x50.c
parentLinux 3.4-rc2 (diff)
downloadlinux-dev-c97d9320c669d63b8c0bcd1c1b203af98d8aa34e.tar.xz
linux-dev-c97d9320c669d63b8c0bcd1c1b203af98d8aa34e.zip
ARM: msm: Drop useless teq from DEBUG_LL support
This teq was first introduced in bcc0f6a ([ARM] msm: clean up iomap and devices, 2008-09-10). It seems that DEBUG_LL support on MSM at the time had to remove the virtual mapping for the uart base. Thus when the MMU was enabled the addruart macro returned 0 and the senduart macro would test for 0 and do nothing. It was a simple way to turn off DEBUG_LL when the MMU was enabled. The virtual mapping was added back in 6339f66 (msm: make debugging UART (for DEBUG_LL) configurable, 2009-11-02) but the patch forgot to remove the teq here. So as it stands the teq has been useless for two years and DEBUG_LL works fine without it. Cc: Nicolas Pitre <nico@fluxnic.net> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: David Brown <davidb@codeaurora.org>
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