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| author |   Youngjin Jang <yj84.jang@samsung.com> | 2022-03-08 04:07:39 +0900 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-03-08 19:57:01 +0100 |
| commit | a759de6991b35ad437adba32b5f0cb2fd9e75929 (patch) | |
| tree | faf514fbae6b07f2c4b8604f038efe160e9ee58a /drivers/usb/core | |
| parent | PM: suspend: fix return value of __setup handler (diff) | |
| download | linux-dev-a759de6991b35ad437adba32b5f0cb2fd9e75929.tar.xz linux-dev-a759de6991b35ad437adba32b5f0cb2fd9e75929.zip | |
PM: sleep: Add device name to suspend_report_result()
Currently, suspend_report_result() prints only function information.
If any driver uses a common PM function, nobody knows who exactly
called the failing function.
A device pinter is needed to recognize the failing device.
For example:
PM: dpm_run_callback(): pnp_bus_suspend+0x0/0x10 returns 0
PM: dpm_run_callback(): pci_pm_suspend+0x0/0x150 returns 0
become after the change:
serial 00:05: PM: dpm_run_callback(): pnp_bus_suspend+0x0/0x10 returns 0
pci 0000:00:01.3: PM: dpm_run_callback(): pci_pm_suspend+0x0/0x150 returns 0
Signed-off-by: Youngjin Jang <yj84.jang@samsung.com>
[ rjw: Changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/hcd-pci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index d630cccd2e6e..dd44e37a454a 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c @@ -446,7 +446,7 @@ static int suspend_common(struct device *dev, bool do_wakeup) HCD_WAKEUP_PENDING(hcd->shared_hcd)) return -EBUSY; retval = hcd->driver->pci_suspend(hcd, do_wakeup); - suspend_report_result(hcd->driver->pci_suspend, retval); + suspend_report_result(dev, hcd->driver->pci_suspend, retval); /* Check again in case wakeup raced with pci_suspend */ if ((retval == 0 && do_wakeup && HCD_WAKEUP_PENDING(hcd)) || @@ -556,7 +556,7 @@ static int hcd_pci_suspend_noirq(struct device *dev) dev_dbg(dev, "--> PCI %s\n", pci_power_name(pci_dev->current_state)); } else { - suspend_report_result(pci_prepare_to_sleep, retval); + suspend_report_result(dev, pci_prepare_to_sleep, retval); return retval; } |