Do not use printk_ratelimit() in drivers/pci/pci.c as it shares the
rate limiting state with all other callers to the printk_ratelimit().
Add pci_info_ratelimited macro similar to pci_notice_ratelimited
added in the commit a88a7b3eb076 ("vfio: Use dev_printk() when
possible") and use it instead of pr_info inside the if-statement.
Signed-off-by: Krzysztof Wilczynski <kw@xxxxxxxxx>
---
drivers/pci/pci.c | 4 ++--
include/linux/pci.h | 3 +++
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index f20a3de57d21..e3d190d003c5 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -890,8 +890,8 @@ static int pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state)
pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr);
dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK);
- if (dev->current_state != state && printk_ratelimit())
- pci_info(dev, "Refused to change power state, currently in D%d\n",
+ if (dev->current_state != state)
+ pci_info_ratelimited(dev, "Refused to change power state, currently in D%d\n",
dev->current_state);
/*
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 463486016290..73ce8d908322 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2367,4 +2367,7 @@ void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type);
#define pci_notice_ratelimited(pdev, fmt, arg...) \
dev_notice_ratelimited(&(pdev)->dev, fmt, ##arg)
+#define pci_info_ratelimited(pdev, fmt, arg...) \
+ dev_info_ratelimited(&(pdev)->dev, fmt, ##arg)
+
#endif /* LINUX_PCI_H */
--
2.22.1
