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Commit 17f830bb authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

PCI: pciehp: Use PCI_EXP_SLTCAP_PSN define 



Use PCI_EXP_SLTCAP_PSN to make it easier to find code that uses the
Physical Slot Number field in the PCIe Slot Capabilities register.

No functional change.

Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 8e56aed0

drivers/pci/hotplug/pciehp.h

+1 −1
Original line number Diff line number Diff line
@@ -127,7 +127,7 @@ struct controller { 
#define HP_SUPR_RM(ctrl)	((ctrl)->slot_cap & PCI_EXP_SLTCAP_HPS)

#define EMI(ctrl)		((ctrl)->slot_cap & PCI_EXP_SLTCAP_EIP)

#define NO_CMD_CMPL(ctrl)	((ctrl)->slot_cap & PCI_EXP_SLTCAP_NCCS)

#define PSN(ctrl)		((ctrl)->slot_cap >> 19)

#define PSN(ctrl)		(((ctrl)->slot_cap & PCI_EXP_SLTCAP_PSN) >> 19)



int pciehp_sysfs_enable_slot(struct slot *slot);

int pciehp_sysfs_disable_slot(struct slot *slot);