Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option

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From: Marcel Holtmann
Date: Saturday, May 24, 2008 - 12:31 pm

Hi David,


I explained this a couple of times. The request_firmware() is an  
abstract mechanism that can request a firmware file. The location of  
the firmware file is up to the userspace. The kernel requests a  
particular file and that is it. All namespacing has to be done by the  
firmware helper script (nowadays udev). That the current  
implementation of the firmware helper maps the filename 1:1 to a file  
under /lib/firmware/ just works, but doesn't have to work all the  
time. It is not the agreed contract between kernel and userspace.

If you wanna do namespacing then you have to do it within the firmware  
helper script. For example the helper script could look for /lib/ 
firmware/<driver>/<filename> instead of /lib/firmware/<filename>.

Regards

Marcel

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Messages in current thread:
[PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, David Woodhouse, (Fri May 23, 6:46 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, David Woodhouse, (Fri May 23, 10:13 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, David Woodhouse, (Fri May 23, 11:07 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, David Woodhouse, (Sat May 24, 7:46 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, David Woodhouse, (Sat May 24, 8:25 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, David Woodhouse, (Sat May 24, 8:34 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Marcel Holtmann, (Sat May 24, 11:18 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, David Woodhouse, (Sat May 24, 12:23 pm)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Marcel Holtmann, (Sat May 24, 12:31 pm)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Marcel Holtmann, (Sun May 25, 4:49 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Marcel Holtmann, (Sun May 25, 4:54 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Marcel Holtmann, (Sun May 25, 6:12 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Marcel Holtmann, (Sun May 25, 6:19 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, David Woodhouse, (Sun May 25, 6:46 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, David Woodhouse, (Sun May 25, 7:18 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Alexandre Oliva, (Sun May 25, 10:17 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Marcel Holtmann, (Sun May 25, 11:07 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Marcel Holtmann, (Sun May 25, 11:12 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Marcel Holtmann, (Sun May 25, 11:15 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Michael Buesch, (Sun May 25, 11:18 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Marcel Holtmann, (Sun May 25, 11:23 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Michael Buesch, (Sun May 25, 11:27 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Marcel Holtmann, (Sun May 25, 11:28 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Marcel Holtmann, (Sun May 25, 11:34 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Michael Buesch, (Sun May 25, 11:39 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Marcel Holtmann, (Sun May 25, 11:46 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Marcel Holtmann, (Sun May 25, 11:49 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Michael Buesch, (Sun May 25, 11:49 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Michael Buesch, (Sun May 25, 11:53 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Marcel Holtmann, (Sun May 25, 12:01 pm)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Marcel Holtmann, (Sun May 25, 12:03 pm)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Michael Buesch, (Sun May 25, 12:09 pm)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Michael Buesch, (Sun May 25, 12:21 pm)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Alexandre Oliva, (Sun May 25, 8:13 pm)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Alexandre Oliva, (Sun May 25, 8:30 pm)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Alexandre Oliva, (Mon May 26, 10:09 am)
Re: [PATCH 2/3] firmware: Add CONFIG_BUILTIN_FIRMWARE option, Michael Buesch, (Mon May 26, 10:11 am)