From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Date: Fri, 26 Feb 2016 18:42:08 +0000 Subject: [PATCH 3/5] Subject: goldfish_fb: Set pixclock = 0 Message-Id: <20160226184208.2731.18425.stgit@localhost.localdomain> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-fbdev@vger.kernel.org From: Christoffer Dall 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 Signed-off-by: Peter Maydell Signed-off-by: Jin Qian Signed-off-by: Alan --- drivers/video/fbdev/goldfishfb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/fbdev/goldfishfb.c b/drivers/video/fbdev/goldfishfb.c index 58b33e4..131fee0 100644 --- a/drivers/video/fbdev/goldfishfb.c +++ b/drivers/video/fbdev/goldfishfb.c @@ -235,7 +235,7 @@ static int goldfish_fb_probe(struct platform_device *pdev) 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;