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| author | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2010-08-09 18:22:49 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-22 10:19:56 -0700 |
| commit | 30004ac9c090dcdcca99556b4587b3bad828731a (patch) | |
| tree | bf8931378abc6912d7e08f2d870d3ac058e78e83 /include/linux/tty.h | |
| parent | f6f94e2ab1b33f0082ac22d71f66385a60d8157f (diff) | |
| download | linux-30004ac9c090dcdcca99556b4587b3bad828731a.tar.gz linux-30004ac9c090dcdcca99556b4587b3bad828731a.tar.bz2 linux-30004ac9c090dcdcca99556b4587b3bad828731a.zip | |
tty: add tty_struct->dev pointer to corresponding device instance
Some device drivers (mostly tty line disciplines) would like to have way
know a struct device instance corresponding to passed tty_struct. Add
a struct device pointer to struct tty_struct and populate it during
initialize_tty_struct().
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/tty.h')
| -rw-r--r-- | include/linux/tty.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index 67d64e6efe7a..d94eb86266c4 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -256,6 +256,7 @@ struct tty_operations; struct tty_struct { int magic; struct kref kref; + struct device *dev; struct tty_driver *driver; const struct tty_operations *ops; int index; |