diff options
author | Max Krummenacher <max.krummenacher@toradex.com> | 2024-02-29 21:24:13 +0100 |
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committer | Max Krummenacher <max.krummenacher@toradex.com> | 2024-02-29 21:24:26 +0100 |
commit | 99e9ab88844a2a2e1c048264315eb0d72eb0bf88 (patch) | |
tree | 0d89b05b1816b8cac1be77ac9b3c297762502e67 /drivers/pci/hotplug/pciehp_hpc.c | |
parent | 756e3199ba82d68ba07e5acf555d13aaa1da3da1 (diff) | |
parent | d761b18f6bc83bce94251467e3c0974243318456 (diff) |
Merge remote-tracking branch 'fslc/5.15-2.2.x-imx' into toradex_5.15-2.2.x-imx
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Conflicts:
drivers/gpu/drm/bridge/lontium-lt8912b.c
drivers/usb/dwc3/drd.c
Diffstat (limited to 'drivers/pci/hotplug/pciehp_hpc.c')
-rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 60098a701e83..7773009b8b32 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -332,17 +332,11 @@ int pciehp_check_link_status(struct controller *ctrl) static int __pciehp_link_set(struct controller *ctrl, bool enable) { struct pci_dev *pdev = ctrl_dev(ctrl); - u16 lnk_ctrl; - pcie_capability_read_word(pdev, PCI_EXP_LNKCTL, &lnk_ctrl); + pcie_capability_clear_and_set_word(pdev, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_LD, + enable ? 0 : PCI_EXP_LNKCTL_LD); - if (enable) - lnk_ctrl &= ~PCI_EXP_LNKCTL_LD; - else - lnk_ctrl |= PCI_EXP_LNKCTL_LD; - - pcie_capability_write_word(pdev, PCI_EXP_LNKCTL, lnk_ctrl); - ctrl_dbg(ctrl, "%s: lnk_ctrl = %x\n", __func__, lnk_ctrl); return 0; } |