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path: root/drivers/pci/quirks.c
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Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r--drivers/pci/quirks.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 4565f4ff8ae3..d8e9a0edf93c 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3028,6 +3028,22 @@ void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev)
}
EXPORT_SYMBOL(pci_fixup_device);
+
+/*
+ * The global variable 'pci_fixup_final_inited' is being used as a interim
+ * solution for calling the final quirks only during hot-plug events (not
+ * during boot processing).
+ *
+ * When the boot path's PCI device setup sequencing is addressed, we can
+ * remove the instance, and usages of, 'pci_fixup_final_inited' along with
+ * removing 'fs_initcall_sync(pci_apply_final_quirks);' and end up with a
+ * single, uniform, solution that satisfies both the boot path and the
+ * various hot-plug event paths.
+ *
+ * ToDo: Remove 'pci_fixup_final_inited'
+ */
+bool pci_fixup_final_inited;
+
static int __init pci_apply_final_quirks(void)
{
struct pci_dev *dev = NULL;
@@ -3058,6 +3074,8 @@ static int __init pci_apply_final_quirks(void)
pci_cache_line_size = pci_dfl_cache_line_size;
}
}
+ pci_fixup_final_inited = 1;
+
if (!pci_cache_line_size) {
printk(KERN_DEBUG "PCI: CLS %u bytes, default %u\n",
cls << 2, pci_dfl_cache_line_size << 2);