diff options
Diffstat (limited to 'drivers/pci/hotplug/pnv_php.c')
| -rw-r--r-- | drivers/pci/hotplug/pnv_php.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c index 881d420637..694349be9d 100644 --- a/drivers/pci/hotplug/pnv_php.c +++ b/drivers/pci/hotplug/pnv_php.c @@ -5,6 +5,7 @@ * Copyright Gavin Shan, IBM Corporation 2016. */ +#include <linux/bitfield.h> #include <linux/libfdt.h> #include <linux/module.h> #include <linux/pci.h> @@ -731,7 +732,7 @@ static int pnv_php_enable_msix(struct pnv_php_slot *php_slot) /* Check hotplug MSIx entry is in range */ pcie_capability_read_word(pdev, PCI_EXP_FLAGS, &pcie_flag); - entry.entry = (pcie_flag & PCI_EXP_FLAGS_IRQ) >> 9; + entry.entry = FIELD_GET(PCI_EXP_FLAGS_IRQ, pcie_flag); if (entry.entry >= nr_entries) return -ERANGE; |