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authorMax Filippov <jcmvbkbc@gmail.com>2014-01-10 09:03:35 +0100
committerMax Filippov <jcmvbkbc@gmail.com>2014-01-14 21:28:11 +0100
commit9ed82c6866e2ab671935a75ea454047e8bddb177 (patch)
tree821e8d51935476350c2c5ab308931c7efc00676e /arch/xtensa/Kconfig
parentxtensa: clean up udelay (diff)
downloadlinux-9ed82c6866e2ab671935a75ea454047e8bddb177.tar.xz
linux-9ed82c6866e2ab671935a75ea454047e8bddb177.zip
xtensa: implement ndelay
Proper ndelay implementation allows for faster IO rate with drivers that use ndelay to access their device registers, as otherwise ndelay is emulated with udelay. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
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