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r8169: log that system vendor flags ASPM as safe

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ASPM isn't disabled if system vendor flags it as safe. Log this,
in order to know whom to blame if a user complains about ASPM
issues on such a system.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://patch.msgid.link/a532b46b-ef68-4d68-a129-35ff0ee35150@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Heiner Kallweit 2025-09-12 21:11:23 +02:00 committed by Jakub Kicinski
parent dd749a3cb9
commit 4d01e55b1a
1 changed files with 4 additions and 2 deletions
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6
drivers/net/ethernet/realtek/r8169_main.c
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@ -5441,10 +5441,12 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Disable ASPM L1 as that cause random device stop working
* problems as well as full system hangs for some PCIe devices users.
*/
if (rtl_aspm_is_safe(tp))
if (rtl_aspm_is_safe(tp)) {
dev_info(&pdev->dev, "System vendor flags ASPM as safe\n");
rc = 0;
else
} else {
rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1);
}
tp->aspm_manageable = !rc;
tp->dash_type = rtl_get_dash_type(tp);