fbdev: omap: pass irqs as resource

To avoid relying on the mach/irqs.h header, stop using
OMAP_LCDC_IRQ and INT_1610_SoSSI_MATCH directly in the driver
code, but instead pass these as resources.
Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/mach-omap1/fb.c

@@ -17,9 +17,12 @@
 #include <linux/io.h>
 #include <linux/omapfb.h>
 #include <linux/dma-mapping.h>
+#include <linux/irq.h>
 
 #include <asm/mach/map.h>
 
+#include <mach/irqs.h>
+
 #if IS_ENABLED(CONFIG_FB_OMAP)
 
 static bool omapfb_lcd_configured;
@@ -27,6 +30,19 @@ static struct omapfb_platform_data omapfb_config;
 
 static u64 omap_fb_dma_mask = ~(u32)0;
 
+struct resource omap_fb_resources[] = {
+	{
+		.name  = "irq",
+		.start = INT_LCD_CTRL,
+		.flags = IORESOURCE_IRQ,
+	},
+	{
+		.name  = "irq",
+		.start = INT_SOSSI_MATCH,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
 static struct platform_device omap_fb_device = {
 	.name		= "omapfb",
 	.id		= -1,
@@ -35,7 +51,8 @@ static struct platform_device omap_fb_device = {
 		.coherent_dma_mask	= DMA_BIT_MASK(32),
 		.platform_data		= &omapfb_config,
 	},
-	.num_resources = 0,
+	.num_resources = ARRAY_SIZE(omap_fb_resources),
+	.resource = omap_fb_resources,
 };
 
 void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)

drivers/video/fbdev/omap/lcdc.c

@@ -713,7 +713,7 @@ static int omap_lcdc_init(struct omapfb_device *fbdev, int ext_mode,
 	}
 	clk_enable(lcdc.lcd_ck);
 
-	r = request_irq(OMAP_LCDC_IRQ, lcdc_irq_handler, 0, MODULE_NAME, fbdev);
+	r = request_irq(fbdev->int_irq, lcdc_irq_handler, 0, MODULE_NAME, fbdev);
 	if (r) {
 		dev_err(fbdev->dev, "unable to get IRQ\n");
 		goto fail2;
@@ -744,7 +744,7 @@ static int omap_lcdc_init(struct omapfb_device *fbdev, int ext_mode,
 fail4:
 	omap_free_lcd_dma();
 fail3:
-	free_irq(OMAP_LCDC_IRQ, lcdc.fbdev);
+	free_irq(fbdev->int_irq, lcdc.fbdev);
 fail2:
 	clk_disable(lcdc.lcd_ck);
 fail1:
@@ -759,7 +759,7 @@ static void omap_lcdc_cleanup(void)
 		free_palette_ram();
 	free_fbmem();
 	omap_free_lcd_dma();
-	free_irq(OMAP_LCDC_IRQ, lcdc.fbdev);
+	free_irq(lcdc.fbdev->int_irq, lcdc.fbdev);
 	clk_disable(lcdc.lcd_ck);
 	clk_put(lcdc.lcd_ck);
 }

drivers/video/fbdev/omap/omapfb.h

@@ -204,6 +204,8 @@ struct omapfb_device {
 	struct lcd_panel	*panel;			/* LCD panel */
 	const struct lcd_ctrl	*ctrl;			/* LCD controller */
 	const struct lcd_ctrl	*int_ctrl;		/* internal LCD ctrl */
+	int			ext_irq;
+	int			int_irq;
 	struct lcd_ctrl_extif	*ext_if;		/* LCD ctrl external
 							   interface */
 	struct device		*dev;

drivers/video/fbdev/omap/omapfb_main.c

@@ -1624,7 +1624,7 @@ static int omapfb_do_probe(struct platform_device *pdev,
 
 	init_state = 0;
 
-	if (pdev->num_resources != 0) {
+	if (pdev->num_resources != 2) {
 		dev_err(&pdev->dev, "probed for an unknown device\n");
 		r = -ENODEV;
 		goto cleanup;
@@ -1643,6 +1643,20 @@ static int omapfb_do_probe(struct platform_device *pdev,
 		r = -ENOMEM;
 		goto cleanup;
 	}
+	fbdev->int_irq = platform_get_irq(pdev, 0);
+	if (!fbdev->int_irq) {
+		dev_err(&pdev->dev, "unable to get irq\n");
+		r = ENXIO;
+		goto cleanup;
+	}
+
+	fbdev->ext_irq = platform_get_irq(pdev, 1);
+	if (!fbdev->ext_irq) {
+		dev_err(&pdev->dev, "unable to get irq\n");
+		r = ENXIO;
+		goto cleanup;
+	}
+
 	init_state++;
 
 	fbdev->dev = &pdev->dev;

drivers/video/fbdev/omap/sossi.c

@@ -639,7 +639,7 @@ static int sossi_init(struct omapfb_device *fbdev)
 	l &= ~(1 << 31); /* REORDERING */
 	sossi_write_reg(SOSSI_INIT1_REG, l);
 
-	if ((r = request_irq(INT_1610_SoSSI_MATCH, sossi_match_irq,
+	if ((r = request_irq(fbdev->ext_irq, sossi_match_irq,
 			     IRQ_TYPE_EDGE_FALLING,
 	     "sossi_match", sossi.fbdev->dev)) < 0) {
 		dev_err(sossi.fbdev->dev, "can't get SoSSI match IRQ\n");