Noralf Trønnes wrote:
Provide a way for userspace to choose synchronous flushing/pageflips. This helps save CPU and power.
It is also useful for test scripts since userspace can know when a flush has happended and wait before doing the next visual test.
Cc: Peter Stuge peter@stuge.se Cc: Linus Walleij linus.walleij@linaro.org Signed-off-by: Noralf Trønnes noralf@tronnes.org
Reviewed-by: Peter Stuge peter@stuge.se