tree c86750452978aaadca184bbe39d1c969a3b776ab
parent 3e46f031322bdd8d1f11e17fb7cf00c38b08dd55
author Harish Zunjarrao <harish.zunjarrao@qlogic.com> 1273010484 -0700
committer James Bottomley <James.Bottomley@suse.de> 1274048502 -0400

[SCSI] qla2xxx: Add char device to increase driver use count

The driver should not be unloaded if any application is using it.
To disallow driver unload, driver use count must be incremented.
Application uses this char device as handle and increases driver
use count to avoid possible driver unload.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>