viafb: make viafb a first-class citizen using pci_driver

Signed-off-by: Harald Welte <HaraldWelte@viatech.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: Scott Fang <ScottFang@viatech.com.cn>
Cc: Joseph Chan <JosephChan@via.com.tw>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 44 insertions, 8 deletions

diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 3815a9b07195..c661ab62c057 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -1842,7 +1842,8 @@ out_default:
 	*yres = 480;
 }
 
-static int __devinit via_pci_probe(void)
+static int __devinit via_pci_probe(struct pci_dev *pdev,
+				   const struct pci_device_id *ent)
 {
 	u32 default_xres, default_yres;
 	int vmode_index;
@@ -1885,8 +1886,9 @@ static int __devinit via_pci_probe(void)
 	/* Set up I2C bus stuff */
 	viafb_create_i2c_bus(viaparinfo);
 
-	viafb_init_chip_info();
-	viafb_get_fb_info(&viaparinfo->fbmem, &viaparinfo->memsize);
+	viafb_init_chip_info(pdev, ent);
+	viaparinfo->fbmem = pci_resource_start(pdev, 0);
+	viaparinfo->memsize = viafb_get_fb_size_from_pci();
 	viaparinfo->fbmem_free = viaparinfo->memsize;
 	viaparinfo->fbmem_used = 0;
 	viafbinfo->screen_base = ioremap_nocache(viaparinfo->fbmem,
@@ -1896,8 +1898,8 @@ static int __devinit via_pci_probe(void)
 		return -ENOMEM;
 	}
 
-	viafb_get_mmio_info(&viafbinfo->fix.mmio_start,
-		&viafbinfo->fix.mmio_len);
+	viafbinfo->fix.mmio_start = pci_resource_start(pdev, 1);
+	viafbinfo->fix.mmio_len = pci_resource_len(pdev, 1);
 	viafbinfo->node = 0;
 	viafbinfo->fbops = &viafb_ops;
 	viafbinfo->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
@@ -2065,7 +2067,7 @@ static int __devinit via_pci_probe(void)
 	return 0;
 }
 
-static void __devexit via_pci_remove(void)
+static void __devexit via_pci_remove(struct pci_dev *pdev)
 {
 	DEBUG_MSG(KERN_INFO "via_pci_remove!\n");
 	fb_dealloc_cmap(&viafbinfo->cmap);
@@ -2157,6 +2159,40 @@ static int __init viafb_setup(char *options)
 }
 #endif
 
+static struct pci_device_id viafb_pci_table[] __devinitdata = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CLE266_DID),
+	  .driver_data = UNICHROME_CLE266 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_PM800_DID),
+	  .driver_data = UNICHROME_PM800 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K400_DID),
+	  .driver_data = UNICHROME_K400 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K800_DID),
+	  .driver_data = UNICHROME_K800 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_P4M890_DID),
+	  .driver_data = UNICHROME_CN700 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K8M890_DID),
+	  .driver_data = UNICHROME_K8M890 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CX700_DID),
+	  .driver_data = UNICHROME_CX700 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_P4M900_DID),
+	  .driver_data = UNICHROME_P4M900 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CN750_DID),
+	  .driver_data = UNICHROME_CN750 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_VX800_DID),
+	  .driver_data = UNICHROME_VX800 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_VX855_DID),
+	  .driver_data = UNICHROME_VX855 },
+	{ }
+};
+MODULE_DEVICE_TABLE(pci, viafb_pci_table);
+
+static struct pci_driver viafb_driver = {
+	.name		= "viafb",
+	.id_table	= viafb_pci_table,
+	.probe		= via_pci_probe,
+	.remove		= __devexit_p(via_pci_remove),
+};
+
 static int __init viafb_init(void)
 {
 #ifndef MODULE
@@ -2168,13 +2204,13 @@ static int __init viafb_init(void)
 	printk(KERN_INFO
        "VIA Graphics Intergration Chipset framebuffer %d.%d initializing\n",
 	       VERSION_MAJOR, VERSION_MINOR);
-	return via_pci_probe();
+	return pci_register_driver(&viafb_driver);
 }
 
 static void __exit viafb_exit(void)
 {
 	DEBUG_MSG(KERN_INFO "viafb_exit!\n");
-	via_pci_remove();
+	pci_unregister_driver(&viafb_driver);
 }
 
 static struct fb_ops viafb_ops = {