C++ (Cpp) overlay_close Examples

Example #1

File: lcdc.c Project: ItsAnilSingh/android_kernel_samsung_logan2g

static irqreturn_t lcdc_isr(int irq, void *data)
{
	uint32_t val;
        struct sprd_lcd_controller *lcdc = (struct sprd_lcd_controller *)data;
	struct sprdfb_device *dev = lcdc->dev;

	val = lcdc_read(LCDC_IRQ_STATUS);

	if (val & 1) { /* lcdc done isr */
		lcdc_write(1, LCDC_IRQ_CLR);

#ifdef CONFIG_FB_LCD_OVERLAY_SUPPORT
	if(SPRD_OVERLAY_STATUS_STARTED == lcdc->overlay_state){
		overlay_close(dev);
	}
#endif


		if (dev->ctrl->set_timing) {
			dev->ctrl->set_timing(dev,LCD_REGISTER_TIMING);
		}

		lcdc->vsync_done = 1;
		if (dev->vsync_waiter) {
			wake_up_interruptible_all(&(lcdc->vsync_queue));
			dev->vsync_waiter = 0;
		}
		pr_debug(KERN_INFO "lcdc_done_isr !\n");

	}

	return IRQ_HANDLED;
}

Example #2

File: sprdfb_dispc.c Project: svirid75/alcatel_ot_4020D_kernel

static irqreturn_t dispc_isr(int irq, void *data)
{
	struct sprdfb_dispc_context *dispc_ctx = (struct sprdfb_dispc_context *)data;
	uint32_t reg_val;
	struct sprdfb_device *dev = dispc_ctx->dev;
	bool done = false;

	reg_val = dispc_read(DISPC_INT_STATUS);

	pr_debug("dispc_isr (0x%x)\n",reg_val );

	if(reg_val & 0x04){
		printk("Warning: dispc underflow (0x%x)!\n",reg_val);
		dispc_write(0x04, DISPC_INT_CLR);
	}

	if(NULL == dev){
		return IRQ_HANDLED;
	}

	if((reg_val & 0x10) && (SPRDFB_PANEL_IF_DPI ==  dev->panel_if_type)){/*dispc update done isr*/
#if 0
		if(dispc_ctx->is_first_frame){
			/*dpi register update with SW and VSync*/
			dispc_clear_bits(BIT(4), DISPC_DPI_CTRL);

			/* start refresh */
			dispc_set_bits((1 << 4), DISPC_CTRL);

			dispc_ctx->is_first_frame = false;
		}
#endif
		dispc_write(0x10, DISPC_INT_CLR);
		done = true;
	}else if ((reg_val & 0x1) && (SPRDFB_PANEL_IF_DPI !=  dev->panel_if_type)){ /* dispc done isr */
			dispc_write(1, DISPC_INT_CLR);
			dispc_ctx->is_first_frame = false;
			done = true;
	}

	if(done){
		dispc_ctx->vsync_done = 1;

#ifdef CONFIG_FB_LCD_OVERLAY_SUPPORT
	if(SPRD_OVERLAY_STATUS_STARTED == dispc_ctx->overlay_state){
		overlay_close(dev);
	}
#endif

#ifdef CONFIG_FB_DYNAMIC_CLK_SUPPORT
		if(SPRDFB_PANEL_IF_DPI !=  dev->panel_if_type){
			clk_disable(dispc_ctx->clk_dispc);
			clk_disable(dispc_ctx->clk_dispc_dpi);
			clk_disable(dispc_ctx->clk_dispc_dbi);
			dispc_ctx->clk_open = false;
		}
#endif

		if (dispc_ctx->vsync_waiter) {
			wake_up_interruptible_all(&(dispc_ctx->vsync_queue));
			dispc_ctx->vsync_waiter = 0;
		}
		sprdfb_panel_after_refresh(dev);
		pr_debug(KERN_INFO "sprdfb: [%s]: Done INT, reg_val = %d !\n", __FUNCTION__, reg_val);
	}

	return IRQ_HANDLED;
}