X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpci%2Fpci.c;h=e4548ab2a93c1d148f8100262671a6ad4a04f52a;hb=babd90b274e6b43a7dc7bb08562bf566cbabdbf8;hp=183fddaa38b74e5854e386c18266b81814eaa5b9;hpb=f8303dd3db57bd7ab2062985ad7a9e898a8ac423;p=linux-2.6

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 183fddaa38..e4548ab2a9 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -18,6 +18,7 @@
 #include <linux/spinlock.h>
 #include <linux/string.h>
 #include <linux/log2.h>
+#include <linux/pci-aspm.h>
 #include <asm/dma.h>	/* isa_dma_bridge_buggy */
 #include "pci.h"
 
@@ -314,24 +315,6 @@ int pci_find_ht_capability(struct pci_dev *dev, int ht_cap)
 }
 EXPORT_SYMBOL_GPL(pci_find_ht_capability);
 
-void pcie_wait_pending_transaction(struct pci_dev *dev)
-{
-	int pos;
-	u16 reg16;
-
-	pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
-	if (!pos)
-		return;
-	while (1) {
-		pci_read_config_word(dev, pos + PCI_EXP_DEVSTA, &reg16);
-		if (!(reg16 & PCI_EXP_DEVSTA_TRPND))
-			break;
-		cpu_relax();
-	}
-
-}
-EXPORT_SYMBOL_GPL(pcie_wait_pending_transaction);
-
 /**
  * pci_find_parent_resource - return resource region of parent bus of given region
  * @dev: PCI device structure contains resources to be searched
@@ -442,7 +425,7 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 	 */
 	if (state != PCI_D0 && dev->current_state > state) {
 		printk(KERN_ERR "%s(): %s: state=%d, current state=%d\n",
-			__FUNCTION__, pci_name(dev), state, dev->current_state);
+			__func__, pci_name(dev), state, dev->current_state);
 		return -EINVAL;
 	} else if (dev->current_state == state)
 		return 0;        /* we're already there */
@@ -519,6 +502,9 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 	if (need_restore)
 		pci_restore_bars(dev);
 
+	if (dev->bus->self)
+		pcie_aspm_pm_state_change(dev->bus->self);
+
 	return 0;
 }
 
@@ -936,9 +922,6 @@ pci_disable_device(struct pci_dev *dev)
 	if (atomic_sub_return(1, &dev->enable_cnt) != 0)
 		return;
 
-	/* Wait for all transactions are finished before disabling the device */
-	pcie_wait_pending_transaction(dev);
-
 	pci_read_config_word(dev, PCI_COMMAND, &pci_command);
 	if (pci_command & PCI_COMMAND_MASTER) {
 		pci_command &= ~PCI_COMMAND_MASTER;