evie/android_kernel_oneplus_msm8998
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msm: pcie: remove PCIe PHY and PARF dump in linkdown

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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>
This commit is contained in:
Tony Truong 2016-10-12 15:15:37 -07:00 • committed by Gerrit - the friendly Code Review server
parent e95375540c
commit 55e95d956c
1 changed files with 0 additions and 3 deletions
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3
drivers/pci/host/pci-msm.c
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@ -5385,9 +5385,6 @@ static irqreturn_t handle_linkdown_irq(int irq, void *data)
dev->link_status = MSM_PCIE_LINK_DISABLED; dev->link_status = MSM_PCIE_LINK_DISABLED;
dev->shadow_en = false; dev->shadow_en = false;
pcie_phy_dump(dev);
pcie_parf_dump(dev);
if (dev->linkdown_panic) if (dev->linkdown_panic)
panic("User has chosen to panic on linkdown\n"); panic("User has chosen to panic on linkdown\n");