4.14-stable review patch. If anyone has any objections, please let me know.
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[ Upstream commit ace6033ec5c356615eaa3582fb1946e9eaff6662 ]
User space Android code identifies pixclock == 0 as a sign for emulation and will set the frame rate to 60 fps when reading this value, which is the desired outcome.
Signed-off-by: Christoffer Dall christoffer.dall@linaro.org Signed-off-by: Peter Maydell peter.maydell@linaro.org Signed-off-by: Roman Kiryanov rkir@google.com Signed-off-by: Bartlomiej Zolnierkiewicz b.zolnierkie@samsung.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/video/fbdev/goldfishfb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/video/fbdev/goldfishfb.c +++ b/drivers/video/fbdev/goldfishfb.c @@ -234,7 +234,7 @@ static int goldfish_fb_probe(struct plat fb->fb.var.activate = FB_ACTIVATE_NOW; fb->fb.var.height = readl(fb->reg_base + FB_GET_PHYS_HEIGHT); fb->fb.var.width = readl(fb->reg_base + FB_GET_PHYS_WIDTH); - fb->fb.var.pixclock = 10000; + fb->fb.var.pixclock = 0;
fb->fb.var.red.offset = 11; fb->fb.var.red.length = 5;