PERST_DELAY_US    176 drivers/pci/controller/dwc/pcie-qcom.c 	usleep_range(PERST_DELAY_US, PERST_DELAY_US + 500);
PERST_DELAY_US    184 drivers/pci/controller/dwc/pcie-qcom.c 	usleep_range(PERST_DELAY_US, PERST_DELAY_US + 500);
PERST_DELAY_US    213 drivers/staging/mt7621-pci/pci-mt7621.c 	mdelay(PERST_DELAY_US);
PERST_DELAY_US    219 drivers/staging/mt7621-pci/pci-mt7621.c 	mdelay(PERST_DELAY_US);