From 7a8003017ce70dd31d841dd0d039362253b37350 Mon Sep 17 00:00:00 2001 From: Fancy Fang Date: Wed, 16 Aug 2017 15:59:03 +0800 Subject: [PATCH] MLK-16197-6 video: fbdev: dcss: move 'dcss_dtg_start' call to probe Move the 'dcss_dtg_start' calling to probe stage which can service the fifo commits generated in probe stage in time. Signed-off-by: Fancy Fang --- drivers/video/fbdev/mxc/imx_dcss.c | 21 ++++++--------------- 1 file changed, 6 insertions(+), 15 deletions(-) diff --git a/drivers/video/fbdev/mxc/imx_dcss.c b/drivers/video/fbdev/mxc/imx_dcss.c index 0ab29b5ab085..9c095d5f6243 100644 --- a/drivers/video/fbdev/mxc/imx_dcss.c +++ b/drivers/video/fbdev/mxc/imx_dcss.c @@ -1959,6 +1959,8 @@ static int dcss_dtg_start(struct dcss_info *info) writel(0xff000100, info->base + chans->dtg_addr + 0x0); + info->dcss_state = DCSS_STATE_RUNNING; + return 0; } @@ -2813,21 +2815,6 @@ static int dcss_blank(int blank, struct fb_info *fbi) goto out; } #endif - -#if USE_CTXLD - if (!fb_node) { - /* start global timing */ - if (info->dcss_state == DCSS_STATE_RESET) { - ret = dcss_dtg_start(info); - if (ret) { - dev_err(&pdev->dev, "start dtg failed\n"); - goto out; - } - - info->dcss_state = DCSS_STATE_RUNNING; - } - } -#endif } else { dcss_channel_blank(blank, cinfo); #if USE_CTXLD @@ -3253,6 +3240,10 @@ static int dcss_probe(struct platform_device *pdev) dcss_interrupts_init(info); + ret = dcss_dtg_start(info); + if (ret) + goto kfree_info; + /* register channel 0: graphic */ ret = dcss_register_one_ch(0, info); if (ret) -- 2.17.1