linux/drivers/video
Mikulas Patocka 01c40a1724 mach64: optimize wait_for_fifo
This is a simple optimization for fifo waiting that improves scrolling
performance by 5%. If the queue has more free entries that what we
consume, we can skip the costly register read next time.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Reviewed-by: Ville Syrjälä <syrjala@sci.fi>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2018-10-08 12:57:35 +02:00
..
backlight backlight: pwm_bl: Fix uninitialized variable 2018-07-25 09:09:59 +01:00
console dummycon: Stop exporting dummycon_[un]register_output_notifier 2018-08-10 17:23:02 +02:00
fbdev mach64: optimize wait_for_fifo 2018-10-08 12:57:35 +02:00
logo video/logo: remove obsolete logo files 2018-03-26 15:56:42 +02:00
display_timing.c
hdmi.c video/hdmi: Reject illegal picture aspect ratios 2018-05-11 09:04:25 +02:00
Kconfig fbdev changes for v4.17: 2018-04-10 10:20:00 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
of_display_timing.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
of_videomode.c video: fbdev: Convert to using %pOF instead of full_name 2017-08-07 17:22:13 +02:00
vgastate.c
videomode.c