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Geert Uytterhoeven 833d14a4bf video: fbdev: ssd1307fb: Cache address ranges

Cache the column and page ranges, to avoid doing unneeded I2C transfers
when the values haven't changed.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210727134730.3765898-6-geert@linux-m68k.org

2021-07-27 17:18:26 +02:00

backlight

backlight: lm3630a: Convert to atomic PWM API and check for errors

2021-06-22 14:11:37 +01:00

console

um: allow disabling NO_IOMEM

2021-06-17 21:44:50 +02:00

fbdev

video: fbdev: ssd1307fb: Cache address ranges

2021-07-27 17:18:26 +02:00

logo

.gitignore: add SPDX License Identifier