Messages in this thread | | | From | Oliver Neukum <> | Subject | Re: [RFC] cdc-acm: Fix potential deadlock (lockdep warning) | Date | Wed, 23 Nov 2011 20:34:24 +0100 |
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Am Mittwoch, 23. November 2011, 20:22:33 schrieb Alan Cox: > and on the open side they provide their own install() method which > nicely avoids all the nasty locking problems and lets them use the > standard tty_port_open/close/hangup etc rather than the partial ones. > > It might be worth turning the ACM driver to work the same way as it'll > save doing that work later to achieve the same use of > tty_port_open/close/.. > > The main thing is the use of install - which lets you plug the USB and > tty bits together during the lookup of the device.
Which driver is the best example?
Regards Oliver
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