| commit | 444a7c3bb897ec6a64b83d277102440c1dcc22a1 | |
| author | Fabio Estevam <fabio.estevam@freescale.com> | |
| Fri, 27 Jan 2012 14:44:29 +0000 (27 12:44 -0200) | ||
| committer | Shawn Guo <shawn.guo@linaro.org> | |
| Tue, 31 Jan 2012 14:42:15 +0000 (31 22:42 +0800) | ||
| tree | f6168d81c13b5e7641ca815bd5703fdee3adc5f5 | treesnapshot (tar.gz zip) |
| parent | a62407256bbcba8e3f62695a87534050ceec0e6f | commitdiff |
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>
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>