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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-09-26 18:24:05 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-09-29 17:01:47 +0200 |
| commit | 8ff5aaa7b8c9fb3e66df6f440ee109d00f8d7a1b (patch) | |
| tree | 7d31fb8d5c2fd029095a8f1954742a705556fdc2 /drivers/pci/pci-sysfs.c | |
| parent | PM: runtime: Add auto-cleanup macros for "resume and get" operations (diff) | |
| download | linux-8ff5aaa7b8c9fb3e66df6f440ee109d00f8d7a1b.tar.gz linux-8ff5aaa7b8c9fb3e66df6f440ee109d00f8d7a1b.zip | |
PCI/sysfs: Use runtime PM guard macro for auto-cleanup
Use the newly introduced pm_runtime_active_try guard to simplify
the code and add the proper error handling for PM runtime resume
errors.
Based on an earlier patch from Takashi Iwai <tiwai@suse.de> [1].
Link: https://patch.msgid.link/20250919163147.4743-3-tiwai@suse.de [1]
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Diffstat (limited to 'drivers/pci/pci-sysfs.c')
| -rw-r--r-- | drivers/pci/pci-sysfs.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 5eea14c1f7f5..c96301026f01 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -1475,8 +1475,9 @@ static ssize_t reset_method_store(struct device *dev, return count; } - pm_runtime_get_sync(dev); - struct device *pmdev __free(pm_runtime_put) = dev; + ACQUIRE(pm_runtime_active_try, pm)(dev); + if (ACQUIRE_ERR(pm_runtime_active_try, &pm)) + return -ENXIO; if (sysfs_streq(buf, "default")) { pci_init_reset_methods(pdev); |