A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-06 20:03:33 -04:00
Code Issues Projects Releases Packages Wiki Activity

Merge "msm: pcie: scale CX and rate change after DRV resume"

Browse source
This commit is contained in:
qctecmdr 2020-02-27 00:18:53 -08:00 • committed by Gerrit - the friendly Code Review server
commit 7b7e4e4f1d
1 changed files with 8 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

8
drivers/pci/controller/pci-msm.c
View file

@ -6917,6 +6917,14 @@ static int msm_pcie_drv_resume(struct msm_pcie_dev_t *pcie_dev)
msm_pcie_scale_link_bandwidth(pcie_dev, current_link_speed);
/* scale CX and rate change based on current GEN speed */
current_link_speed = readl_relaxed(pcie_dev->dm_core +
PCIE20_CAP_LINKCTRLSTATUS);
current_link_speed = ((current_link_speed >> 16) &
PCI_EXP_LNKSTA_CLS);
msm_pcie_scale_link_bandwidth(pcie_dev, current_link_speed);
/* always ungate clkreq */
msm_pcie_write_reg_field(pcie_dev->parf,
PCIE20_PARF_CLKREQ_OVERRIDE,