Commit graph

3 commits

Author SHA1 Message Date
Bruno Prémont
16048709b2 HID: picoLCD: rework hid-fbdev interaction
Split out all FB related data out of struct picolcd_data into a struct
picolcd_fb_data that is allocated with fb_info. This way fb_info may
cleanly outlive struct picolcd_data for as long as needed for its last
user to drop his reference.

Access to struct picolcd_data is now protected with struct
picolcd_fb_data's lock and tile  update reports are only generated
while picolcd_fbdata->picolcd is not NULL and is not marked as failed
(which indicates unplug in progress).

Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-09-05 11:48:06 +02:00
Bruno Prémont
9966c37c46 HID: picoLCD: Replace own refcounting with fbdev's
Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-08-15 10:10:49 +02:00
Bruno Prémont
fabdbf2fd2 HID: picoLCD: split driver code
In order to make code maintenance easier, split the vairous
functions into individial files (this removes a bunch of #ifdefs).

Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-08-15 10:08:57 +02:00