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authorArnd Bergmann <arnd@arndb.de>2012-05-02 17:20:03 +0200
committerArnd Bergmann <arnd@arndb.de>2012-05-02 17:21:21 +0200
commit87c35c56f4beed9e43bd41427643215655a31c3d (patch)
treea4a29370bbb16ecf1864751def0a9b7ad0629476 /drivers/pci/pci.c
parentd1ef5bd711b6b01e6a73cf186245d19939882706 (diff)
parentee9581d7adaeb2d04b01e3567e2355ceb5f43ad1 (diff)
Merge branch 'ux500-u9540-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/newsoc
From: Linus Walleij <linus.walleij@linaro.org>: Core support for the U9540 after finalized review * 'ux500-u9540-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: (2 commits) ARM: ux500: ioremap differences for DB9540 ARM: ux500: core U9540 support Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r--drivers/pci/pci.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index d20f1334792b..111569ccab43 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -991,8 +991,8 @@ static void pci_restore_config_dword(struct pci_dev *pdev, int offset,
}
}
-static void pci_restore_config_space(struct pci_dev *pdev, int start, int end,
- int retry)
+static void pci_restore_config_space_range(struct pci_dev *pdev,
+ int start, int end, int retry)
{
int index;
@@ -1002,6 +1002,18 @@ static void pci_restore_config_space(struct pci_dev *pdev, int start, int end,
retry);
}
+static void pci_restore_config_space(struct pci_dev *pdev)
+{
+ if (pdev->hdr_type == PCI_HEADER_TYPE_NORMAL) {
+ pci_restore_config_space_range(pdev, 10, 15, 0);
+ /* Restore BARs before the command register. */
+ pci_restore_config_space_range(pdev, 4, 9, 10);
+ pci_restore_config_space_range(pdev, 0, 3, 0);
+ } else {
+ pci_restore_config_space_range(pdev, 0, 15, 0);
+ }
+}
+
/**
* pci_restore_state - Restore the saved state of a PCI device
* @dev: - PCI device that we're dealing with
@@ -1015,13 +1027,7 @@ void pci_restore_state(struct pci_dev *dev)
pci_restore_pcie_state(dev);
pci_restore_ats_state(dev);
- pci_restore_config_space(dev, 10, 15, 0);
- /*
- * The Base Address register should be programmed before the command
- * register(s)
- */
- pci_restore_config_space(dev, 4, 9, 10);
- pci_restore_config_space(dev, 0, 3, 0);
+ pci_restore_config_space(dev);
pci_restore_pcix_state(dev);
pci_restore_msi_state(dev);