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| /linux-master/drivers/i2c/busses/ | ||
| H A D | i2c-imx.c | diff 43309f3b Sat Oct 17 03:46:22 MDT 2009 Richard Zhao <linuxzsc@gmail.com> i2c: imx: check busy bit when START/STOP The controller can't do anything else before it actually generates START/STOP. So we check busy bit to make sure START/STOP is successfully finished. If we don't check busy bit, START/STOP may fail on some fast CPUs. Signed-off-by: Richard Zhao <linuxzsc@gmail.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org> |
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