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authorYinghai Lu <yinghai@kernel.org>2012-02-11 00:18:41 -0800
committerJesse Barnes <jbarnes@virtuousgeek.org>2012-02-23 12:27:11 -0800
commit34a4876e3071ddebf3c98c99ba01c14b059a1361 (patch)
treee1450472300e41f407c5cfec49b157450d8d85d8 /drivers/pci
parentf796841e49fe086176e27ed0e1f3f7a1123a4a6b (diff)
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PCI: move pci_find_saved_cap out of linux/pci.h
Only one user in driver/pci/pci.c, so we don't need to put it in global pci.h Reviewed-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/pci.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e7dfcd447571..8f30736dbf3f 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -825,6 +825,19 @@ EXPORT_SYMBOL(pci_choose_state);
#define pcie_cap_has_sltctl2(type, flags) \
((flags & PCI_EXP_FLAGS_VERS) > 1)
+static struct pci_cap_saved_state *pci_find_saved_cap(
+ struct pci_dev *pci_dev, char cap)
+{
+ struct pci_cap_saved_state *tmp;
+ struct hlist_node *pos;
+
+ hlist_for_each_entry(tmp, pos, &pci_dev->saved_cap_space, next) {
+ if (tmp->cap.cap_nr == cap)
+ return tmp;
+ }
+ return NULL;
+}
+
static int pci_save_pcie_state(struct pci_dev *dev)
{
int pos, i = 0;
@@ -1869,6 +1882,12 @@ void platform_pci_wakeup_init(struct pci_dev *dev)
platform_pci_sleep_wake(dev, false);
}
+static void pci_add_saved_cap(struct pci_dev *pci_dev,
+ struct pci_cap_saved_state *new_cap)
+{
+ hlist_add_head(&new_cap->next, &pci_dev->saved_cap_space);
+}
+
/**
* pci_add_save_buffer - allocate buffer for saving given capability registers
* @dev: the PCI device