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authorH. Peter Anvin <hpa@linux.intel.com>2013-04-20 20:16:44 +0400
committerH. Peter Anvin <hpa@linux.intel.com>2013-04-20 20:16:44 +0400
commitf53f292eeaa234615c31a1306babe703fc4263f2 (patch)
tree707b0933a20f7dc05495e974243a23b5c9f8c918 /drivers/pci/pci-driver.c
parent15b9c359f288b09003cb70f7ed204affc0c6614d (diff)
parenta9499fa7cd3fd4824a7202d00c766b269fa3bda6 (diff)
downloadlinux-f53f292eeaa234615c31a1306babe703fc4263f2.tar.xz
Merge remote-tracking branch 'efi/chainsaw' into x86/efi
Resolved Conflicts: drivers/firmware/efivars.c fs/efivarsfs/file.c Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'drivers/pci/pci-driver.c')
-rw-r--r--drivers/pci/pci-driver.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index f79cbcd3944b..1fa1e482a999 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -392,7 +392,7 @@ static void pci_device_shutdown(struct device *dev)
* Turn off Bus Master bit on the device to tell it to not
* continue to do DMA
*/
- pci_disable_device(pci_dev);
+ pci_clear_master(pci_dev);
}
#ifdef CONFIG_PM
@@ -628,6 +628,7 @@ static int pci_pm_suspend(struct device *dev)
goto Fixup;
}
+ pci_dev->state_saved = false;
if (pm->suspend) {
pci_power_t prev = pci_dev->current_state;
int error;
@@ -774,6 +775,7 @@ static int pci_pm_freeze(struct device *dev)
return 0;
}
+ pci_dev->state_saved = false;
if (pm->freeze) {
int error;
@@ -862,6 +864,7 @@ static int pci_pm_poweroff(struct device *dev)
goto Fixup;
}
+ pci_dev->state_saved = false;
if (pm->poweroff) {
int error;
@@ -987,6 +990,7 @@ static int pci_pm_runtime_suspend(struct device *dev)
if (!pm || !pm->runtime_suspend)
return -ENOSYS;
+ pci_dev->state_saved = false;
pci_dev->no_d3cold = false;
error = pm->runtime_suspend(dev);
suspend_report_result(pm->runtime_suspend, error);
@@ -1186,9 +1190,13 @@ pci_dev_driver(const struct pci_dev *dev)
static int pci_bus_match(struct device *dev, struct device_driver *drv)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
- struct pci_driver *pci_drv = to_pci_driver(drv);
+ struct pci_driver *pci_drv;
const struct pci_device_id *found_id;
+ if (!pci_dev->match_driver)
+ return 0;
+
+ pci_drv = to_pci_driver(drv);
found_id = pci_match_device(pci_drv, pci_dev);
if (found_id)
return 1;