[U-Boot] [PATCH 1/3 v2] exynos: i2c: Fix i2c driver to handle NACKs properly

[Heiko Schocher]

Hello Naveen,

Am 03.10.2013 13:22, schrieb Naveen Krishna Chatradhi:
> The Exynos5 i2c driver does not handle NACKs properly. This change:
>
> - fixes the NACK processing problem (do not continue transaction if
>    address cycle was NACKed)
>
> - eliminates a fair amount of duplicate code
>
> Signed-off-by: Vadim Bendebury<vbendeb at chromium.org>
> Reviewed-by: Simon Glass<sjg at google.com>
> Signed-off-by: Naveen Krishna Chatradhi<ch.naveen at samsung.com>
> ---
> Changes since v1:
> 1. Removed the compilation error mentioned by Heiko for VCMA9 board...

Hmm.. just tried your patchset and I get for the VCMA9 board:

http://patchwork.ozlabs.org/patch/280286/
http://patchwork.ozlabs.org/patch/280287/
http://patchwork.ozlabs.org/patch/280288/


Configuring for VCMA9 board...
s3c24x0_i2c.c:125:39: error: 'CONFIG_MAX_I2C_NUM' undeclared here (not in a function)
arm-linux-gnueabi-size: './u-boot': No such file
s3c24x0_i2c.c:125:39: error: 'CONFIG_MAX_I2C_NUM' undeclared here (not in a function)
s3c24x0_i2c.c:125:31: warning: 'i2c_bus' defined but not used [-Wunused-variable]
s3c24x0_i2c.c:295:12: warning: 'hsi2c_get_clk_details' defined but not used [-Wunused-function]
make[1]: *** [s3c24x0_i2c.o] Fehler 1
make: *** [drivers/i2c/libi2c.o] Fehler 2
make: *** Warte auf noch nicht beendete Prozesse...

Could you check this complete patchset, thanks!

bye,
Heiko
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