PCI: qcom: Fix unbalanced PHY init on probe errors
authorJohan Hovold <johan+linaro@kernel.org>
Fri, 1 Apr 2022 13:38:54 +0000 (15:38 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 9 Jun 2022 08:21:23 +0000 (10:21 +0200)
commit99fd821f567e169d9e7254d00cbb305d1be4842c
tree8b74c7abdb7d6886c791be44ea49d71b198f48ee
parentc0e129dafce2e2cbf6e4a5131979eb99131e7284
PCI: qcom: Fix unbalanced PHY init on probe errors

commit 83013631f0f9961416abd812e228c8efbc2f6069 upstream.

Undo the PHY initialisation (e.g. balance runtime PM) if host
initialisation fails during probe.

Link: https://lore.kernel.org/r/20220401133854.10421-3-johan+linaro@kernel.org
Fixes: 82a823833f4e ("PCI: qcom: Add Qualcomm PCIe controller driver")
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com>
Cc: stable@vger.kernel.org # 4.5
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/pci/controller/dwc/pcie-qcom.c