diff options
Diffstat (limited to 'arch/s390/pci/pci.c')
| -rw-r--r-- | arch/s390/pci/pci.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 94ca121933de..3386a46f6bde 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -48,6 +48,8 @@ static unsigned int zpci_num_domains_allocated; min(((unsigned long) ZPCI_NR_DEVICES * PCI_STD_NUM_BARS / 2), \ ZPCI_IOMAP_MAX_ENTRIES) +unsigned int s390_pci_no_rid; + static DEFINE_SPINLOCK(zpci_iomap_lock); static unsigned long *zpci_iomap_bitmap; struct zpci_iomap_entry *zpci_iomap_start; @@ -844,6 +846,10 @@ char * __init pcibios_setup(char *str) s390_pci_force_floating = 1; return NULL; } + if (!strcmp(str, "norid")) { + s390_pci_no_rid = 1; + return NULL; + } return str; } |