Adding a print statement into pci_bus_wait_crs() so that user observes the progress of device polling instead of silently waiting for timeout to be reached. Signed-off-by: Sinan Kaya <okaya@xxxxxxxxxxxxxx> --- drivers/pci/probe.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index b1cb7bd..2f4cf7d 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1839,11 +1839,17 @@ bool pci_bus_wait_crs(struct pci_bus *bus, int devfn, u32 *l, int crs_timeout) delay *= 2; if (pci_bus_read_config_dword(bus, devfn, PCI_VENDOR_ID, l)) return false; + + if (delay >= 1000) + pr_info("pci %04x:%02x:%02x.%d: not responding since %dms still polling\n", + pci_domain_nr(bus), bus->number, + PCI_SLOT(devfn), PCI_FUNC(devfn), delay); + /* Card hasn't responded in 60 seconds? Must be stuck. */ if (delay > crs_timeout) { - printk(KERN_WARNING "pci %04x:%02x:%02x.%d: not responding\n", + pr_warn("pci %04x:%02x:%02x.%d: not responding %dms timeout reached\n", pci_domain_nr(bus), bus->number, PCI_SLOT(devfn), - PCI_FUNC(devfn)); + PCI_FUNC(devfn), crs_timeout); return false; } } while ((*l & 0xffff) == 0x0001); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html