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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-15 12:32:52 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-15 12:32:52 -0400
commit0fa213310cd8fa7a51071cdcf130e26fa56e9549 (patch)
tree2a7e5cc33c8938ec82604a99c3797a3132fd91ec /arch/powerpc/kernel/pci_dn.c
parentd3bf80bff13597004b5724ee4549cd68eb0badf0 (diff)
parentbc47ab0241c7c86da4f5e5f82fbca7d45387c18d (diff)
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (103 commits) powerpc: Fix bug in move of altivec code to vector.S powerpc: Add support for swiotlb on 32-bit powerpc/spufs: Remove unused error path powerpc: Fix warning when printing a resource_size_t powerpc/xmon: Remove unused variable in xmon.c powerpc/pseries: Fix warnings when printing resource_size_t powerpc: Shield code specific to 64-bit server processors powerpc: Separate PACA fields for server CPUs powerpc: Split exception handling out of head_64.S powerpc: Introduce CONFIG_PPC_BOOK3S powerpc: Move VMX and VSX asm code to vector.S powerpc: Set init_bootmem_done on NUMA platforms as well powerpc/mm: Fix a AB->BA deadlock scenario with nohash MMU context lock powerpc/mm: Fix some SMP issues with MMU context handling powerpc: Add PTRACE_SINGLEBLOCK support fbdev: Add PLB support and cleanup DCR in xilinxfb driver. powerpc/virtex: Add ml510 reference design device tree powerpc/virtex: Add Xilinx ML510 reference design support powerpc/virtex: refactor intc driver and add support for i8259 cascading powerpc/virtex: Add support for Xilinx PCI host bridge ...
Diffstat (limited to 'arch/powerpc/kernel/pci_dn.c')
-rw-r--r--arch/powerpc/kernel/pci_dn.c28
1 files changed, 1 insertions, 27 deletions
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index 1c67de52e3ce..d5e36e5dc7c2 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -27,7 +27,6 @@
27#include <asm/io.h> 27#include <asm/io.h>
28#include <asm/prom.h> 28#include <asm/prom.h>
29#include <asm/pci-bridge.h> 29#include <asm/pci-bridge.h>
30#include <asm/pSeries_reconfig.h>
31#include <asm/ppc-pci.h> 30#include <asm/ppc-pci.h>
32#include <asm/firmware.h> 31#include <asm/firmware.h>
33 32
@@ -35,7 +34,7 @@
35 * Traverse_func that inits the PCI fields of the device node. 34 * Traverse_func that inits the PCI fields of the device node.
36 * NOTE: this *must* be done before read/write config to the device. 35 * NOTE: this *must* be done before read/write config to the device.
37 */ 36 */
38static void * __devinit update_dn_pci_info(struct device_node *dn, void *data) 37void * __devinit update_dn_pci_info(struct device_node *dn, void *data)
39{ 38{
40 struct pci_controller *phb = data; 39 struct pci_controller *phb = data;
41 const int *type = 40 const int *type =
@@ -184,29 +183,6 @@ struct device_node *fetch_dev_dn(struct pci_dev *dev)
184} 183}
185EXPORT_SYMBOL(fetch_dev_dn); 184EXPORT_SYMBOL(fetch_dev_dn);
186 185
187static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node)
188{
189 struct device_node *np = node;
190 struct pci_dn *pci = NULL;
191 int err = NOTIFY_OK;
192
193 switch (action) {
194 case PSERIES_RECONFIG_ADD:
195 pci = np->parent->data;
196 if (pci)
197 update_dn_pci_info(np, pci->phb);
198 break;
199 default:
200 err = NOTIFY_DONE;
201 break;
202 }
203 return err;
204}
205
206static struct notifier_block pci_dn_reconfig_nb = {
207 .notifier_call = pci_dn_reconfig_notifier,
208};
209
210/** 186/**
211 * pci_devs_phb_init - Initialize phbs and pci devs under them. 187 * pci_devs_phb_init - Initialize phbs and pci devs under them.
212 * 188 *
@@ -223,6 +199,4 @@ void __init pci_devs_phb_init(void)
223 /* This must be done first so the device nodes have valid pci info! */ 199 /* This must be done first so the device nodes have valid pci info! */
224 list_for_each_entry_safe(phb, tmp, &hose_list, list_node) 200 list_for_each_entry_safe(phb, tmp, &hose_list, list_node)
225 pci_devs_phb_init_dynamic(phb); 201 pci_devs_phb_init_dynamic(phb);
226
227 pSeries_reconfig_notifier_register(&pci_dn_reconfig_nb);
228} 202}