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authorBjorn Helgaas <bhelgaas@google.com>2012-07-16 11:17:43 -0400
committerBjorn Helgaas <bhelgaas@google.com>2012-07-16 11:17:43 -0400
commit8d20e2cfeb4a098a4dd0bd637c5ea93aa9e84983 (patch)
tree2ec88f9533c6bd4de1efd5dfe09762e381739aa0 /drivers/pci
parentcfeeb34bc04648a61840e5376925cf9094da5ea6 (diff)
parent95df8b8708a8b381bf276d83c56f7b4e7de04a71 (diff)
Merge branch 'pci/myron-final-fixups-v2' into next
* pci/myron-final-fixups-v2: PCI: fix undefined reference to 'pci_fixup_final_inited'
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/bus.c4
-rw-r--r--drivers/pci/quirks.c20
2 files changed, 5 insertions, 19 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index b511bd4e3f7c..4b0970b46e0b 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -164,10 +164,8 @@ pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
164int pci_bus_add_device(struct pci_dev *dev) 164int pci_bus_add_device(struct pci_dev *dev)
165{ 165{
166 int retval; 166 int retval;
167 extern bool pci_fixup_final_inited;
168 167
169 if (pci_fixup_final_inited) 168 pci_fixup_device(pci_fixup_final, dev);
170 pci_fixup_device(pci_fixup_final, dev);
171 retval = device_add(&dev->dev); 169 retval = device_add(&dev->dev);
172 if (retval) 170 if (retval)
173 return retval; 171 return retval;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 52f44b58945d..003f356a897c 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2956,6 +2956,7 @@ extern struct pci_fixup __end_pci_fixups_resume_early[];
2956extern struct pci_fixup __start_pci_fixups_suspend[]; 2956extern struct pci_fixup __start_pci_fixups_suspend[];
2957extern struct pci_fixup __end_pci_fixups_suspend[]; 2957extern struct pci_fixup __end_pci_fixups_suspend[];
2958 2958
2959static bool pci_apply_fixup_final_quirks;
2959 2960
2960void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) 2961void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev)
2961{ 2962{
@@ -2973,6 +2974,8 @@ void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev)
2973 break; 2974 break;
2974 2975
2975 case pci_fixup_final: 2976 case pci_fixup_final:
2977 if (!pci_apply_fixup_final_quirks)
2978 return;
2976 start = __start_pci_fixups_final; 2979 start = __start_pci_fixups_final;
2977 end = __end_pci_fixups_final; 2980 end = __end_pci_fixups_final;
2978 break; 2981 break;
@@ -3006,21 +3009,6 @@ void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev)
3006EXPORT_SYMBOL(pci_fixup_device); 3009EXPORT_SYMBOL(pci_fixup_device);
3007 3010
3008 3011
3009/*
3010 * The global variable 'pci_fixup_final_inited' is being used as a interim
3011 * solution for calling the final quirks only during hot-plug events (not
3012 * during boot processing).
3013 *
3014 * When the boot path's PCI device setup sequencing is addressed, we can
3015 * remove the instance, and usages of, 'pci_fixup_final_inited' along with
3016 * removing 'fs_initcall_sync(pci_apply_final_quirks);' and end up with a
3017 * single, uniform, solution that satisfies both the boot path and the
3018 * various hot-plug event paths.
3019 *
3020 * ToDo: Remove 'pci_fixup_final_inited'
3021 */
3022bool pci_fixup_final_inited;
3023
3024static int __init pci_apply_final_quirks(void) 3012static int __init pci_apply_final_quirks(void)
3025{ 3013{
3026 struct pci_dev *dev = NULL; 3014 struct pci_dev *dev = NULL;
@@ -3031,6 +3019,7 @@ static int __init pci_apply_final_quirks(void)
3031 printk(KERN_DEBUG "PCI: CLS %u bytes\n", 3019 printk(KERN_DEBUG "PCI: CLS %u bytes\n",
3032 pci_cache_line_size << 2); 3020 pci_cache_line_size << 2);
3033 3021
3022 pci_apply_fixup_final_quirks = true;
3034 for_each_pci_dev(dev) { 3023 for_each_pci_dev(dev) {
3035 pci_fixup_device(pci_fixup_final, dev); 3024 pci_fixup_device(pci_fixup_final, dev);
3036 /* 3025 /*
@@ -3051,7 +3040,6 @@ static int __init pci_apply_final_quirks(void)
3051 pci_cache_line_size = pci_dfl_cache_line_size; 3040 pci_cache_line_size = pci_dfl_cache_line_size;
3052 } 3041 }
3053 } 3042 }
3054 pci_fixup_final_inited = 1;
3055 3043
3056 if (!pci_cache_line_size) { 3044 if (!pci_cache_line_size) {
3057 printk(KERN_DEBUG "PCI: CLS %u bytes, default %u\n", 3045 printk(KERN_DEBUG "PCI: CLS %u bytes, default %u\n",