Commit 8ff5aaa7 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

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: default avatarBjorn Helgaas <bhelgaas@google.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: default avatarTakashi Iwai <tiwai@suse.de>
Reviewed-by: default avatarJonathan Cameron <jonathan.cameron@huawei.com>
parent 9a0abc39

drivers/pci/pci-sysfs.c

+3 −2
Original line number Diff line number Diff line
@@ -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);