Re: [PATCH] cdc_acm: blacklist Samsung Phones in firmware update mode

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I will not continue with this patch.

The reasons are:

1. The device 04e8:6601 is used by models in update firmware:
   GT-i9000 series, Galaxy Tab P1000, I5700, ...
   and also used for modems!!!.
2. The device 04e8:68c3 is used by models in update firmware:
   Droid Charge series and ?!?
3. The device 04e8:685d (GT-S6812B) that I am testing is not a
   "healthy" device.
   The command "lsusb -v -d 04e8:685d" prints information and
   gives errors:
     can't get debug descriptor: Resource temporarily unavailable
     cannot read device status, Resource temporarily unavailable (11)
   After this the device is "locked" and must be turned off.
   There is no "warranty" that 04e8:685d is only used for this purpose.
   And finally, I think it's possible for someone to implement a update
   firmware program using /dev/ttyACM*.

In order to run Heimdall, I think that a better solution would be to
temporarily "blacklist" the module "cdc_acm".

  Jose Alonso


PS: If someone have interest, I put lsusb information and wireshark's
dump in the directory:
https://drive.google.com/folderview?id=0B8PsY0ld5rf1UExlYVRYTC15cjg

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