Do not sleep at all for the respective cases of d3_delay is zero or
d3cold_delay is zero.
Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
---
drivers/pci/pci.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 7904d02ffdb9..9779483f81fd 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -66,7 +66,8 @@ static void pci_dev_d3_sleep(struct pci_dev *dev)
if (delay < pci_pm_d3_delay)
delay = pci_pm_d3_delay;
- msleep(delay);
+ if (delay)
+ msleep(delay);
}
#ifdef CONFIG_PCI_DOMAINS
@@ -827,7 +828,8 @@ static void __pci_start_power_transition(struct pci_dev *dev, pci_power_t state)
* because have already delayed for the bridge.
*/
if (dev->runtime_d3cold) {
- msleep(dev->d3cold_delay);
+ if (dev->d3cold_delay)
+ msleep(dev->d3cold_delay);
/*
* When powering on a bridge from D3cold, the
* whole hierarchy may be powered on into
--
1.9.1
--
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