d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove PCI header type 0 restriction from power state changes. PCI config.

Browse Source 
registers for bridges are saved and restored since r200341.

OK'ed by:	imp, jhb
This commit is contained in:
Jung-uk Kim 2010-10-19 17:15:22 +00:00
parent b56b75259b
commit 6d018c85e1
1 changed files with 1 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sys/dev/pci/pci.c
View File

@ -2916,7 +2916,7 @@ pci_set_power_children(device_t dev, device_t *devlist, int numdevs,
* a different power state, use it instead. If power management
* is not present, the firmware is responsible for managing
* device power. Skip children who aren't attached since they
* are handled separately. Only manage type 0 devices for now.
* are handled separately.
*/
pcib = device_get_parent(dev);
for (i = 0; i < numdevs; i++) {
@ -2924,8 +2924,6 @@ pci_set_power_children(device_t dev, device_t *devlist, int numdevs,
dinfo = device_get_ivars(child);
dstate = state;
if (device_is_attached(child) &&
(dinfo->cfg.hdrtype & PCIM_HDRTYPE) ==
PCIM_HDRTYPE_NORMAL &&
PCIB_POWER_FOR_SLEEP(pcib, dev, &dstate) == 0)
pci_set_powerstate(child, dstate);
}