diff options
Diffstat (limited to 'drivers/video/mxs/lcd_lms430.c')
| -rw-r--r-- | drivers/video/mxs/lcd_lms430.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/video/mxs/lcd_lms430.c b/drivers/video/mxs/lcd_lms430.c index 00273b731588..c167774d5785 100644 --- a/drivers/video/mxs/lcd_lms430.c +++ b/drivers/video/mxs/lcd_lms430.c @@ -113,11 +113,17 @@ out: static void release_panel(struct device *dev, struct mxs_platform_fb_entry *pentry) { + /* Reset LCD panel signel. */ + __raw_writel(BM_LCDIF_CTRL1_RESET, + REGS_LCDIF_BASE + HW_LCDIF_CTRL1_CLR); + mdelay(100); mxs_lcdif_notify_clients(MXS_LCDIF_PANEL_RELEASE, pentry); release_dotclk_panel(); mxs_lcdif_dma_release(); clk_disable(lcd_clk); clk_put(lcd_clk); + __raw_writel(BM_LCDIF_CTRL_CLKGATE, + REGS_LCDIF_BASE + HW_LCDIF_CTRL_SET); } static int blank_panel(int blank) |