linux/arch/arm/mach-mxs/include
Fabio Estevam 444a7c3bb8 ARM: mxs: Use a proper timeout mechanism
Introduce a function for checking the busy bits of CLKCTRL register that
uses a proper timeout mechanism.

Remove parts of code that use busy loops and replace them with the
mxs_clkctrl_timeout() function.

Tested on a mx28evk by performing audio playback.

Suggested-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-01-31 22:42:15 +08:00
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mach ARM: mxs: Use a proper timeout mechanism 2012-01-31 22:42:15 +08:00