From: zwl <zwl@rockchips.com>
Date: Fri, 29 Aug 2014 09:25:29 +0000 (+0800)
Subject: rk312x lcdc: add get frame done time at rk312x_lcdc_isr function
X-Git-Tag: firefly_0821_release~4769^2~30
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=606fff53d1909be8ec5bec6ca2e19cd7c18158f7;p=firefly-linux-kernel-4.4.55.git

rk312x lcdc: add get frame done time at rk312x_lcdc_isr function
---

diff --git a/drivers/video/rockchip/lcdc/rk312x_lcdc.c b/drivers/video/rockchip/lcdc/rk312x_lcdc.c
index 995118182a0b..8a89f4b77a80 100755
--- a/drivers/video/rockchip/lcdc/rk312x_lcdc.c
+++ b/drivers/video/rockchip/lcdc/rk312x_lcdc.c
@@ -87,6 +87,9 @@ static irqreturn_t rk312x_lcdc_isr(int irq, void *dev_id)
 		wake_up_interruptible_all(&lcdc_dev->driver.vsync_info.wait);
 
 	} else if (int_reg & m_LF_INT_STA) {
+		lcdc_dev->driver.frame_time.last_framedone_t =
+				lcdc_dev->driver.frame_time.framedone_t;
+		lcdc_dev->driver.frame_time.framedone_t = cpu_clock(0);
 		lcdc_msk_reg(lcdc_dev, INT_STATUS, m_LF_INT_CLEAR,
 			     v_LF_INT_CLEAR(1));
 	}