2021-11-04 20:52:43 +00:00
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From fdbbe242c15a8f2cd0e3ad8a56cd0a447b771d0d Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org>
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Date: Tue, 30 Nov 2021 18:29:13 +0100
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Subject: [PATCH] PCI: aardvark: Disable common PHY when unbinding driver
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Disable the PCIe PHY when unbinding driver. This should save some power.
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Link: https://lore.kernel.org/r/20211130172913.9727-12-kabel@kernel.org
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Signed-off-by: Pali Rohár <pali@kernel.org>
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Signed-off-by: Marek Behún <kabel@kernel.org>
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Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
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---
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drivers/pci/controller/pci-aardvark.c | 3 +++
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1 file changed, 3 insertions(+)
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--- a/drivers/pci/controller/pci-aardvark.c
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+++ b/drivers/pci/controller/pci-aardvark.c
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2022-03-21 14:21:24 +00:00
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@@ -1741,6 +1741,9 @@ static int advk_pcie_remove(struct platf
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2021-11-04 20:52:43 +00:00
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for (i = 0; i < OB_WIN_COUNT; i++)
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advk_pcie_disable_ob_win(pcie, i);
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+ /* Disable phy */
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+ advk_pcie_disable_phy(pcie);
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+
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return 0;
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}
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