diff options
| author | Bruno Prémont <bonbons@linux-vserver.org> | 2010-03-30 16:34:30 -0400 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-03-31 05:21:29 -0400 |
| commit | b8c21cf697d165999cc21a90e6caa73690ac6190 (patch) | |
| tree | 795001ad27187193af60ca856a19790c9c29e122 /drivers/hid/usbhid | |
| parent | 236db47c2b3b69464d50c695ab2ddd516cf64520 (diff) | |
HID: add framebuffer support to PicoLCD device
Add framebuffer support to PicoLCD device with use of deferred-io.
Only changed areas of framebuffer get sent to device in order to
save USB bandwidth and especially resources on PicoLCD device or
allow higher refresh rate for a small area. Changed tiles are
determined while updating shadow framebuffer.
Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/usbhid')
| -rw-r--r-- | drivers/hid/usbhid/hid-core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 56d06cd8075b..3e7909b0f129 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c | |||
| @@ -623,6 +623,7 @@ int usbhid_wait_io(struct hid_device *hid) | |||
| 623 | 623 | ||
| 624 | return 0; | 624 | return 0; |
| 625 | } | 625 | } |
| 626 | EXPORT_SYMBOL_GPL(usbhid_wait_io); | ||
| 626 | 627 | ||
| 627 | static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle) | 628 | static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle) |
| 628 | { | 629 | { |