[U-Boot] [PATCH 1/3] fsl_i2c: Wait for STOP condition to propagate

Heiko Schocher hs at denx.de
Thu Sep 17 14:03:48 CEST 2009


Hello Joakim,

Joakim Tjernlund wrote:
> After issuing a STOP one must wait until the STOP has completed
> on the bus before doing something new to the controller.
> 
> Also add an extra read of SR as the manual mentions doing that
> is a good idea.
> 
> Remove surplus write of CR just before a write, isn't required and
> could potentially disturb the I2C bus.
> 
> Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund at transmode.se>
> ---
>  drivers/i2c/fsl_i2c.c |   12 ++++++++----
>  1 files changed, 8 insertions(+), 4 deletions(-)

Applied to u-boot-i2c testing

I applied your 3 patches at the moment to the u-boot-i2c testing branch,
in the hope to see some "Tested-by" ;-)

Thanks.

bye
Heiko
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