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i2c: stm32f7: improve loopback in timing algorithm
authorNicolas Le Bayon <[email protected]>
Thu, 18 Apr 2019 15:32:43 +0000 (17:32 +0200)
committerPatrice Chotard <[email protected]>
Thu, 23 May 2019 09:36:47 +0000 (11:36 +0200)
commit5237f37e5c35052533588fe0a53febad2f047d70
tree3a1dcc7efd69321a818bfedec9c351fa2924e084tree | snapshot
parente87da7521f922e3d0f6aaa6b162e872f8f39c649commit | diff
i2c: stm32f7: improve loopback in timing algorithm

This avoids useless loops inside the I2C timing algorithm.
Actually, we support only one possible solution per prescaler value.
So after finding a solution with a prescaler, the algorithm can
switch directly to the next prescaler value.

Signed-off-by: Nicolas Le Bayon <[email protected]>
Reviewed-by: Patrick DELAUNAY <[email protected]>
Signed-off-by: Patrick Delaunay <[email protected]>
drivers/i2c/stm32f7_i2c.c diff | blob | blame | history
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