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PCI: aardvark: Disable common PHY when unbinding driver

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commit fdbbe242c15a8f2cd0e3ad8a56cd0a447b771d0d upstream.

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>
Signed-off-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Pali Rohár
2022-05-04 18:57:36 +02:00
committed by Greg Kroah-Hartman
parent a346d08ca4
commit ac76c36aa4
1 changed files with 3 additions and 0 deletions
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3
drivers/pci/controller/pci-aardvark.c
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@@ -1734,6 +1734,9 @@ static int advk_pcie_remove(struct platform_device *pdev)
for (i = 0; i < OB_WIN_COUNT; i++)
advk_pcie_disable_ob_win(pcie, i);
/* Disable phy */
advk_pcie_disable_phy(pcie);
return 0;
}