From 205c573e449b38d759273f6a51eb8c1131585ece Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@linux.ie>
Date: Sat, 19 Aug 2006 16:55:00 +1000
Subject: remove local copies of pci domain/bus/slot/num

---
 linux-core/drmP.h      | 10 ++++++----
 linux-core/drm_ioctl.c | 12 ++++++++----
 linux-core/drm_irq.c   |  6 +++---
 linux-core/drm_stub.c  |  6 ------
 4 files changed, 17 insertions(+), 17 deletions(-)

(limited to 'linux-core')

diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 6cbb810f..642ab4b0 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -747,10 +747,6 @@ typedef struct drm_device {
 	drm_agp_head_t *agp;		/**< AGP data */
 
 	struct pci_dev *pdev;		/**< PCI device structure */
-	int pci_domain;			/**< PCI bus domain number */
-	int pci_bus;			/**< PCI bus number */
-	int pci_slot;			/**< PCI slot number */
-	int pci_func;			/**< PCI function number */
 #ifdef __alpha__
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3)
 	struct pci_controler *hose;
@@ -776,6 +772,12 @@ static __inline__ int drm_core_check_feature(struct drm_device *dev,
 	return ((dev->driver->driver_features & feature) ? 1 : 0);
 }
 
+#ifdef __alpha__
+#define drm_get_pci_domain(dev) dev->hose->bus->number
+#else
+#define drm_get_pci_domain(dev) pci_domain_nr(dev->pdev->bus)
+#endif
+
 #if __OS_HAS_AGP
 static inline int drm_core_has_AGP(struct drm_device *dev)
 {
diff --git a/linux-core/drm_ioctl.c b/linux-core/drm_ioctl.c
index 54024e1b..2ea6af08 100644
--- a/linux-core/drm_ioctl.c
+++ b/linux-core/drm_ioctl.c
@@ -125,9 +125,10 @@ int drm_setunique(struct inode *inode, struct file *filp,
 	domain = bus >> 8;
 	bus &= 0xff;
 
-	if ((domain != dev->pci_domain) ||
-	    (bus != dev->pci_bus) ||
-	    (slot != dev->pci_slot) || (func != dev->pci_func))
+	if ((domain != drm_get_pci_domain(dev)) ||
+	    (bus != dev->pdev->bus->number) ||
+	    (slot != PCI_SLOT(dev->pdev->devfn)) ||
+	    (func != PCI_FUNC(dev->pdev->devfn)))
 		return -EINVAL;
 
 	return 0;
@@ -145,7 +146,10 @@ static int drm_set_busid(drm_device_t * dev)
 		return ENOMEM;
 
 	len = snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d",
-		 dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func);
+		       drm_get_pci_domain(dev),
+		       dev->pdev->bus->number,
+		       PCI_SLOT(dev->pdev->devfn),
+		       PCI_FUNC(dev->pdev->devfn));
 	if (len > dev->unique_len)
 		DRM_ERROR("buffer overflow");
 
diff --git a/linux-core/drm_irq.c b/linux-core/drm_irq.c
index d76fd51d..21a649bc 100644
--- a/linux-core/drm_irq.c
+++ b/linux-core/drm_irq.c
@@ -64,9 +64,9 @@ int drm_irq_by_busid(struct inode *inode, struct file *filp,
 	if (copy_from_user(&p, argp, sizeof(p)))
 		return -EFAULT;
 
-	if ((p.busnum >> 8) != dev->pci_domain ||
-	    (p.busnum & 0xff) != dev->pci_bus ||
-	    p.devnum != dev->pci_slot || p.funcnum != dev->pci_func)
+	if ((p.busnum >> 8) != drm_get_pci_domain(dev) ||
+	    (p.busnum & 0xff) != dev->pdev->bus->number ||
+	    p.devnum != PCI_SLOT(dev->pdev->devfn) || p.funcnum != PCI_FUNC(dev->pdev->devfn))
 		return -EINVAL;
 
 	p.irq = dev->irq;
diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c
index 25bb5f33..e4d61dcf 100644
--- a/linux-core/drm_stub.c
+++ b/linux-core/drm_stub.c
@@ -69,13 +69,7 @@ static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev,
 
 #ifdef __alpha__
 	dev->hose = pdev->sysdata;
-	dev->pci_domain = dev->hose->bus->number;
-#else
-	dev->pci_domain = 0;
 #endif
-	dev->pci_bus = pdev->bus->number;
-	dev->pci_slot = PCI_SLOT(pdev->devfn);
-	dev->pci_func = PCI_FUNC(pdev->devfn);
 	dev->irq = pdev->irq;
 
 	dev->maplist = drm_calloc(1, sizeof(*dev->maplist), DRM_MEM_MAPS);
-- 
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