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authorBenjamin Herrenschmidt <[email protected]>2018-05-17 18:11:56 +1000
committerLinus Walleij <[email protected]>2018-05-23 13:57:44 +0200
commitaf7949284910a1f0b7814625051b8acf99af74d2 (patch)
treebc66de732f8d6e68175748a99e2156b5c0ad145b /tools/perf/util/scripting-engines/trace-event-python.c
parentd5dbf9c266ccf632cdf259146e4ec62b381db655 (diff)
gpio: aspeed: Set output latch before changing direction
In aspeed_gpio_dir_out(), we need to establish the new output value in the output latch *before* we change the direction to output in order to avoid a glitch on the output line if the previous value of the latch was different. Signed-off-by: Benjamin Herrenschmidt <[email protected]> Reviewed-by: Christopher Bostic <[email protected]> Reviewed-by: Andrew Jeffery <[email protected]> Tested-by: Joel Stanley <[email protected]> Signed-off-by: Linus Walleij <[email protected]>
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