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

[Naveen Krishna Ch]

On 14 October 2013 11:59, Heiko Schocher <hs at denx.de> wrote:
> 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!
Just check with "make VCMA9 -j4 > err" I see the errors.
Heiko, Whats the best way to check the compilation errors for all
boards related to Samsung.

Will resubmit the patchset.
>
> bye,
> Heiko
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