openwrt/target/linux/generic/backport-5.15/850-v5.17-0011-PCI-aardvark-Disable-common-PHY-when-unbinding-drive.patch
Rui Salvaterra de7535a6ac kernel: bump 5.15 to 5.15.34
Deleted (upstreamed):
generic/pending-5.15/850-0003-PCI-aardvark-Fix-support-for-MSI-interrupts.patch [1]

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.34&id=60eabd66d17fa2cbc31f670b2f201f0bc54090a2

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2022-04-16 14:02:13 +02:00

31 lines
1009 B
Diff

From fdbbe242c15a8f2cd0e3ad8a56cd0a447b771d0d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org>
Date: Tue, 30 Nov 2021 18:29:13 +0100
Subject: [PATCH] PCI: aardvark: Disable common PHY when unbinding driver
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Disable the PCIe PHY when unbinding driver. This should save some power.
Link: https://lore.kernel.org/r/20211130172913.9727-12-kabel@kernel.org
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
---
drivers/pci/controller/pci-aardvark.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -1734,6 +1734,9 @@ static int advk_pcie_remove(struct platf
for (i = 0; i < OB_WIN_COUNT; i++)
advk_pcie_disable_ob_win(pcie, i);
+ /* Disable phy */
+ advk_pcie_disable_phy(pcie);
+
return 0;
}