Sergei,

Thanks for your response.

I have another question: When should I use dev_err and dev_dbg in a probe 
function, for reporting the errors (-ENOMEM, -ENODEV, -ENOMEM, etc)?

Thanks,

Miguel Aguilar
Sergei Shtylyov wrote:

Hello.

Miguel Aguilar wrote:

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David,

   Though I'm not David, I'll reply... :-)

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What are the proper error codes when platform_get_resource,

   -ENODEV.

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request_mem_region

   -EBUSY.

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and ioremap functions fail?.

   -ENOMEM.

WBR, Sergei