Commit 609016ad authored Oct 12, 2016 by Tony Truong

msm: pcie: remove PCIe PHY and PARF dump in linkdown



Do not dump PCIe PHY and PARF register space when there is
a linkdown. By the time PCIe receives the linkdown interrupt,
the reset for PCIe PHY has already happened, so these registers
do not have any meaningful value.

Change-Id: I8f66ab9375fd42573a895d5d872a3d2e1782adee
Signed-off-by: Tony Truong <truong@codeaurora.org>

parent db538334

drivers/pci/host/pci-msm.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -5255,9 +5255,6 @@ static irqreturn_t handle_linkdown_irq(int irq, void *data)
		dev->link_status = MSM_PCIE_LINK_DISABLED;
		dev->shadow_en = false;

		pcie_phy_dump(dev);
		pcie_parf_dump(dev);

		if (dev->linkdown_panic)
		panic("User has chosen to panic on linkdown\n");