Merge commit 'upstream/master'

1 files changed, 71 insertions, 29 deletions

diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index bd4ac0bafec..620ba812036 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -424,7 +424,6 @@ static struct {
 #endif /* CONFIG_FB_ATY_CT */
 };
 
-/* can not fail */
 static int __devinit correct_chipset(struct atyfb_par *par)
 {
 	u8 rev;
@@ -437,6 +436,9 @@ static int __devinit correct_chipset(struct atyfb_par *par)
 		if (par->pci_id == aty_chips[i].pci_id)
 			break;
 
+	if (i < 0)
+		return -ENODEV;
+
 	name = aty_chips[i].name;
 	par->pll_limits.pll_max = aty_chips[i].pll;
 	par->pll_limits.mclk = aty_chips[i].mclk;
@@ -2229,6 +2231,7 @@ static int __devinit aty_init(struct fb_info *info)
 	const char *ramname = NULL, *xtal;
 	int gtb_memsize, has_var = 0;
 	struct fb_var_screeninfo var;
+	int ret;
 
 	init_waitqueue_head(&par->vblank.wait);
 	spin_lock_init(&par->int_lock);
@@ -2610,7 +2613,8 @@ static int __devinit aty_init(struct fb_info *info)
 			var.yres_virtual = var.yres;
 	}
 
-	if (atyfb_check_var(&var, info)) {
+	ret = atyfb_check_var(&var, info);
+	if (ret) {
 		PRINTKE("can't set default video mode\n");
 		goto aty_init_exit;
 	}
@@ -2621,10 +2625,12 @@ static int __devinit aty_init(struct fb_info *info)
 #endif /* CONFIG_FB_ATY_CT */
 	info->var = var;
 
-	if (fb_alloc_cmap(&info->cmap, 256, 0) < 0)
+	ret = fb_alloc_cmap(&info->cmap, 256, 0);
+	if (ret < 0)
 		goto aty_init_exit;
 
-	if (register_framebuffer(info) < 0) {
+	ret = register_framebuffer(info);
+	if (ret < 0) {
 		fb_dealloc_cmap(&info->cmap);
 		goto aty_init_exit;
 	}
@@ -2650,7 +2656,7 @@ aty_init_exit:
 	    par->mtrr_aper = -1;
 	}
 #endif
-	return -1;
+	return ret;
 }
 
 static void aty_resume_chip(struct fb_info *info)
@@ -2709,8 +2715,7 @@ static int atyfb_blank(int blank, struct fb_info *info)
 	if (par->lock_blank || par->asleep)
 		return 0;
 
-#ifdef CONFIG_FB_ATY_BACKLIGHT
-#elif defined(CONFIG_FB_ATY_GENERIC_LCD)
+#ifdef CONFIG_FB_ATY_GENERIC_LCD
 	if (par->lcd_table && blank > FB_BLANK_NORMAL &&
 	    (aty_ld_lcd(LCD_GEN_CNTL, par) & LCD_ON)) {
 		u32 pm = aty_ld_lcd(POWER_MANAGEMENT, par);
@@ -2739,8 +2744,7 @@ static int atyfb_blank(int blank, struct fb_info *info)
 	}
 	aty_st_le32(CRTC_GEN_CNTL, gen_cntl, par);
 
-#ifdef CONFIG_FB_ATY_BACKLIGHT
-#elif defined(CONFIG_FB_ATY_GENERIC_LCD)
+#ifdef CONFIG_FB_ATY_GENERIC_LCD
 	if (par->lcd_table && blank <= FB_BLANK_NORMAL &&
 	    (aty_ld_lcd(LCD_GEN_CNTL, par) & LCD_ON)) {
 		u32 pm = aty_ld_lcd(POWER_MANAGEMENT, par);
@@ -3331,7 +3335,7 @@ static int __devinit init_from_bios(struct atyfb_par *par)
 		PRINTKE("no BIOS frequency table found, use parameters\n");
 		ret = -ENXIO;
 	}
-	iounmap((void* __iomem )bios_base);
+	iounmap((void __iomem *)bios_base);
 
 	return ret;
 }
@@ -3418,14 +3422,7 @@ static int __devinit atyfb_pci_probe(struct pci_dev *pdev, const struct pci_devi
 	struct fb_info *info;
 	struct resource *rp;
 	struct atyfb_par *par;
-	int i, rc = -ENOMEM;
-
-	for (i = ARRAY_SIZE(aty_chips) - 1; i >= 0; i--)
-		if (pdev->device == aty_chips[i].pci_id)
-			break;
-
-	if (i < 0)
-		return -ENODEV;
+	int rc = -ENOMEM;
 
 	/* Enable device in PCI config */
 	if (pci_enable_device(pdev)) {
@@ -3456,7 +3453,7 @@ static int __devinit atyfb_pci_probe(struct pci_dev *pdev, const struct pci_devi
 	par = info->par;
 	info->fix = atyfb_fix;
 	info->device = &pdev->dev;
-	par->pci_id = aty_chips[i].pci_id;
+	par->pci_id = pdev->device;
 	par->res_start = res_start;
 	par->res_size = res_size;
 	par->irq = pdev->irq;
@@ -3474,7 +3471,8 @@ static int __devinit atyfb_pci_probe(struct pci_dev *pdev, const struct pci_devi
 	pci_set_drvdata(pdev, info);
 
 	/* Init chip & register framebuffer */
-	if (aty_init(info))
+	rc = aty_init(info);
+	if (rc)
 		goto err_release_io;
 
 #ifdef __sparc__
@@ -3655,18 +3653,62 @@ static void __devexit atyfb_pci_remove(struct pci_dev *pdev)
 	atyfb_remove(info);
 }
 
-/*
- * This driver uses its own matching table. That will be more difficult
- * to fix, so for now, we just match against any ATI ID and let the
- * probe() function find out what's up. That also mean we don't have
- * a module ID table though.
- */
 static struct pci_device_id atyfb_pci_tbl[] = {
-	{ PCI_VENDOR_ID_ATI, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
-	  PCI_BASE_CLASS_DISPLAY << 16, 0xff0000, 0 },
-	{ 0, }
+#ifdef CONFIG_FB_ATY_GX
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GX) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64CX) },
+#endif /* CONFIG_FB_ATY_GX */
+
+#ifdef CONFIG_FB_ATY_CT
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64CT) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64ET) },
+
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LT) },
+
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64VT) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GT) },
+
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64VU) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GU) },
+
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LG) },
+
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64VV) },
+
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GV) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GW) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GY) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GZ) },
+
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GB) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GD) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GI) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GP) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GQ) },
+
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LB) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LD) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LI) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LP) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LQ) },
+
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GM) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GN) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GO) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GL) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GR) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64GS) },
+
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LM) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LN) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LR) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_CHIP_MACH64LS) },
+#endif /* CONFIG_FB_ATY_CT */
+	{ }
 };
 
+MODULE_DEVICE_TABLE(pci, atyfb_pci_tbl);
+
 static struct pci_driver atyfb_driver = {
 	.name		= "atyfb",
 	.id_table	= atyfb_pci_tbl,