linux-stable/include/video
Mikulas Patocka 19b9971997 udlfb: set optimal write delay
commit bb24153a3f upstream.

The default delay 5 jiffies is too much when the kernel is compiled with
HZ=100 - it results in jumpy cursor in Xwindow.

In order to find out the optimal delay, I benchmarked the driver on
1280x720x30fps video. I found out that with HZ=1000, 10ms is acceptable,
but with HZ=250 or HZ=300, we need 4ms, so that the video is played
without any frame skips.

This patch changes the delay to this value.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-09 19:56:01 +02:00
..
atmel_lcdc.h
aty128.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
auo_k190xfb.h
broadsheetfb.h
cirrus.h
cvisionppc.h
da8xx-fb.h
display_timing.h video: display_timing: Add flags to select the edge when the sync is driven 2016-11-02 10:48:18 +02:00
edid.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
exynos7_decon.h
exynos5433_decon.h drm/exynos/decon5433: simplify shadow protect code 2017-06-01 16:21:36 +09:00
gbe.h
hecubafb.h
iga.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
ili9320.h
imx-ipu-image-convert.h gpu: ipu-v3: Add queued image conversion support 2016-09-19 08:30:27 +02:00
imx-ipu-v3.h gpu: ipu-v3: Add support for double read/write reduction 2017-06-08 08:57:18 +02:00
kyro.h
mach64.h
maxinefb.h
mbxfb.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
metronomefb.h
mipi_display.h drm: Add new DCS commands in the enum list 2016-03-31 08:00:06 +02:00
mmp_disp.h
neomagic.h
newport.h 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.h video: of: Constify node argument to display timing functions 2016-11-14 03:35:00 +02:00
of_videomode.h
omap-panel-data.h omapdss: omap-panel-data.h: Remove connector_type from atv pdata 2016-06-03 16:06:32 +03:00
omapfb_dss.h Merge omapdss header refactoring 2016-06-07 12:42:58 +03:00
omapvrfb.h
permedia2.h
platform_lcd.h
pm3fb.h
pmag-ba-fb.h
pmagb-b-fb.h
pxa168fb.h
radeon.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
s1d13xxxfb.h
sa1100fb.h
samsung_fimd.h
sh_mobile_lcdc.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sh_mobile_meram.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sisfb.h
sstfb.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
tdfx.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
tgafb.h
trident.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
udlfb.h udlfb: set optimal write delay 2018-09-09 19:56:01 +02:00
uvesafb.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
vga.h
videomode.h
w100fb.h